Quick Release Couplers 300 Series Air Couplers
Introduction Specification
The LSQ 300 series air couplers are a steel coupler
with high flow rates and single hand operation. Operating temperature with standard NBR
They interchange with the Aro 210 and Parker 50 seals –20°C (-20°F) to 120°C (248°F)
series and others in the market.
Applications
Construction Pneumatic tools
Steel body with valve Production lines
Steel nipples without valve Assembly lines
Machinery
Features Workshops
Push to connect
One hand operation
Valve design delivers high air flow with
minimal pressure drop
Part # LS D Hex A T d
300SM-04ZG 62.8 23.3 20 13 1/4 7.8
300SM-06ZG 60.8 23.3 20 13 3/8 11.3
Part # LS D Hex A T d
14
300SF-04G 59.8 23.3 20 13 1/4 14
300SF-06G 59.8 23.3 20 12 3/8
Interchange
Aro 210, Parker 50 Series, Rectus 22KA, Cejn 300 series
Quick Release Couplers
300 Series Air Couplers
Part # LP C Hex A T d
22 14 13 1/4 5.4
300PM-04ZG 41 5.4
300PM-06ZG 41.5 22 17 13 3/8
Part # LP C Hex A T d
300PF-04G 38 22 17 13 1/4 5.4
300PF-06G 38 22 19 13 3/8 5.4
Part # LS D Hex A T d
300SH-04 69.8 23.3 20 20 7 4
300SH-06 74.8 23.3 20 25 9 5.5
Part # LP C CP A T d
300PH-04 44.5 22 15 20 7 5.4
300PH-06 49.5 22 15 25 9 5.4
Interchange
Aro 210, Parker 50 Series, Rectus 22KA, Cejn 300 series
Quick Release Couplers
S1 Series ISO A 7241
Introduction
LSQ S1 series ISO A couplers are the ideal choice where
a tough, durable product of superior quality is required.
They are perfectly suited to agricultural and industrial
applications.
Construction Specification
Carbon steel with trivalent plating Operating temperature with standard NBR
Standard seals are Nitrile seals –20°C (-20°F) to 120°C (248°F)
Available in stainless steel ( S1-SS)
Applications
Features
Agriculture
Poppet valves prevent leakage when uncoupled Mobile equipment
Locking ball system allows for quick connect and Construction equipment
disconnect
Socket and plug machined from solid bar stock
Accessories
Dust caps and plugs in colours
blue, red,.
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
POPPET
Inch Din Size POPPET PSI (Black) (Black)
1/4 6 -4 BSP 1/4 POPPET
3/8 10 -6 BSP 3/8 POPPET S1F-04G S1M-04G 5000 S1DP-04 S1DC-04
1/2 12 -8 BSP 1/2 POPPET
3/4 19 -12 BSP 3/4 S1F-06G S1M-06G 4000 S1DP-06 S1DC-06
1 25 -16 BSP 1
S1F-08G S1M-08G 4000 S1DP-08 S1DC-08
S1F-12G S1M-12G 3000 S1DP-12 S1DC-12
S1F-16G S1M-16G 3000 S1DP-16 S1DC-16
Interchange
Parker 6600, Faster ANV, Stucchi BIR, Inteva 101, DNP (Italy) PAV1, Safeway S565,
Snap-tite 61 series, Holmbury IA, RYCO R81, R82, R85
Quick Release Couplers
CV Series Check Valve
Introduction
The LSQ CV series in line check valves are de-
signed to suit a wide range of applications. The CV
series check valve allows flow in one direction and
blocks it in the opposite direction. The flow is only
allowed once a pre-set cracking pressure is reached.
Construction
Carbon steel with trivalent plating
Metal to metal sealing
Features Specification
Various cracking pressures are Operating temperature with standard NBR
available seals –20°C (-20°F) to 120°C (248°F)
Single directional flow Applications
General hydraulics systems
Machined from solid bar stock Machine tools
Test equipment
Critical parts are hardened for Mobile equipment
durability Agricultural machinery
Size Thread Valve Part Number Working
Type Pressure
Cracking Pressure
BALL PSI
Inch Din Size BALL 0.5 bar 5 bar 5000
1/4 6 -04 BSP 1/4 BALL 4000
3/8 10 -06 BSP 3/8 BALL CV-04-05 CV-04-5 4000
1/2 12 -08 BSP 1/2 BALL CV-06-05 CV-06-5
3000
3/4 19 -12 BSP 3/4 CV-08-05 CV-08-5 3000
1 25 -16 BSP 1
CV-12-05 CV-12-5
CV-16-05 CV-12-5
Interchange
Ryco-RCV, Parker-DC, Faster-VU, Stucchi-VU, Holmbury-CV, DNP-VNR1, Inteva-504
Quick Release Couplers CVV Series Screw Coupler
Introduction
The LSQ CVV series screw to connect couplers are
designed primarily for high pressure applications.
They can be connected under low residual pressure.
They are fully interchangeable with other couplers
manufactured according to ISO 14541.
Construction Specification
Carbon steel with trivalent plating Operating temperature with standard NBR
Standard seals NBR seals –20°C (-20°F) to 120°C (248°F)
Features Applications
Hammer circuits
Machined from solid bar stock High pressure impulse situations
A threaded valve retainer assures posi- Construction plant
Mobile plant
tive valve alignment Oil and gas platforms
Manual threaded connection and
disconnection
New valve design, resist damage from
high flow and impulse pressure
Size Thread Valve Part Number Working Female Male Dust
Type Pressure Dust Plug Cap
Female Male
Inch Din Size PSI (Black) (Black)
1/4 6 -4 BSP 1/4 POPPET CVVF-04G CVVM-04G 5000 CVVDP-04 CVVDC-04
3/8 10 -6 BSP 3/8 POPPET CVVF-06G CVVM-06G 5000 CVVDP-06 CVVDC-06
1/2 12 -8 BSP 1/2 POPPET CVVF-08G CVVM-08G 5000 CVVDP-08 CVVDC-08
3/4 19 -12 BSP 3/4 POPPET CVVF-12G CVVM-12G 4500 CVVDP-12 CVVDC-12
1 25 -16 BSP 1 POPPET CVVF-16G CVVM-16G 4500 CVVDP-16 CVVDC-16
Interchange
Faster CVV, DNP PVVX, Stucchi VD series, Holmbury HS series, RYCO R120
Quick Release Couplers CVV Series Screw Coupler
Introduction
The LSQ CVV series screw to connect couplers are
designed primarily for high pressure applications.
They can be connected under low residual pressure.
They are fully interchangeable with other couplers
manufactured according to ISO 14541.
Construction Specification
Carbon steel with trivalent plating Operating temperature with standard NBR
Standard seals NBR seals –20°C (-20°F) to 120°C (248°F)
Features Applications
Hammer circuits
Machined from solid bar stock High pressure impulse situations
A threaded valve retainer assures posi- Construction plant
Mobile plant
tive valve alignment Oil and gas platforms
Manual threaded connection and
disconnection
New valve design, resist damage from
high flow and impulse pressure
Size Thread Valve Part Number Working Female Male Dust
Type Pressure Dust Plug Cap
Female Male
Inch Din Size PSI (Black) (Black)
1/4 6 -4 BSP 1/4 POPPET CVVF-04G CVVM-04G 5000 CVVDP-04 CVVDC-04
3/8 10 -6 BSP 3/8 POPPET CVVF-06G CVVM-06G 5000 CVVDP-06 CVVDC-06
1/2 12 -8 BSP 1/2 POPPET CVVF-08G CVVM-08G 5000 CVVDP-08 CVVDC-08
3/4 19 -12 BSP 3/4 POPPET CVVF-12G CVVM-12G 4500 CVVDP-12 CVVDC-12
1 25 -16 BSP 1 POPPET CVVF-16G CVVM-16G 4500 CVVDP-16 CVVDC-16
Interchange
Faster CVV, DNP PVVX, Stucchi VD series, Holmbury HS series, RYCO R120
Quick Release Couplers FF Series Flat Face
Introduction SPECIFICATIONS
LSQ FF series conforms to standard ISO 16028 and Operating temperature with standard
is fully interchangeable with others manufactured to NBR seals –20°C (-20°F) to 120°C
the same standard. (248°F)
Globally known for their leak free performance, high Features
flow and high pressure impulse they are the preferred
choice of many global OEM’s. New valves design resist high flow and
impulse pressure giving superior
Construction performance
Steel construction with trivalent plating Global interchangeability with other
ISO 16028 compliant couplers
Standard seals Nitrile, other seal materials
available Machined from solid bar stock
Modular design for increased flexibility Locking sleeve is standard to prevent
accidental disconnection
Applications
Skid loader attachments
Hydraulic tools
Mobile equipment
Industrial applications
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
FLAT PSI (Black) (Black)
Inch Din Size FLAT FFF-04G FFM-04G 5800 FFDP-04 FFDC-04
1/4 6 -4 BSP 1/4 FLAT FFF-06G FFM-06G 5100 FFDP-06 FFDC-06
3/8 10 -6 BSP 3/8 FLAT FFF-0608G FFM-0608G 5100 FFDP-08 FFDC-08
3/8 10 -6 BSP 1/2 FLAT FFF-08G FFM-08G 5100 FFDP-08 FFDC-08
1/2 12 -8 BSP 1/2 FLAT FFF-0812G FFM-0812G 5100 FFDP-12 FFDC-12
1/2 12 -8 BSP 3/4 FLAT FFF-12G FFM-12G 5100 FFDP-12 FFDC-12
3/4 19 -12 BSP 3/4 FLAT FFF-1216G FFM-1216G 5100 FFDP-16 FFDC-16
3/4 19 -12 BSP 1 FLAT FFF-16G FFM-16G 5100 FFDP-16 FFDC-16
1 25 -16 BSP 1 FFF-1620G FFM-1620G 5100 FFDP-20 FFDC-20
1 25 -16 BSP 1 1/4
Interchange
Parker FEM, Faster 2FFN, Stucchi FIRG, Holmbury HQ, Safeway FFE, DNP PLT4, Inteva
131, Dixon HTB, Snap-tite 74 series, RYCO R110
Quick Release Couplers FF Series Flat Face
Introduction SPECIFICATIONS
LSQ FF series conforms to standard ISO 16028 and Operating temperature with standard
is fully interchangeable with others manufactured to NBR seals –20°C (-20°F) to 120°C
the same standard. (248°F)
Globally known for their leak free performance, high Features
flow and high pressure impulse they are the preferred
choice of many global OEM’s. New valves design resist high flow and
impulse pressure giving superior
Construction performance
Steel construction with trivalent plating Global interchangeability with other
ISO 16028 compliant couplers
Standard seals Nitrile, other seal materials
available Machined from solid bar stock
Modular design for increased flexibility Locking sleeve is standard to prevent
accidental disconnection
Applications
Skid loader attachments
Hydraulic tools
Mobile equipment
Industrial applications
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
FLAT PSI (Black) (Black)
Inch Din Size FLAT FFF-0612U FFM-0612U 5100 FFDP-06 FFDC-06
3/8 10 -6 UNO 3/4 FLAT FFF-0812U FFM-0812U 5100 FFDP-08 FFDC-08
1/2 12 -8 UNO 3/4 FFF-0814U FFM-0814U 5100 FFDP-12 FFDC-12
1/2 12 -8 UNO 7/8
Interchange
Parker FEM, Faster 2FFN, Stucchi FIRG, Holmbury HQ, Safeway FFE, DNP PLT4, Inteva
131, Dixon HTB, Snap-tite 74 series, RYCO R110
Quick Release Couplers
FFY Series Flat Face Connect Under Pressure
Introduction SPECIFICATIONS
Operating temperature with standard
LSQ FFY series conforms to standard ISO 16028
and is fully interchangeable with others manufactured NBR seals –20°C (-20°F) to 120°C
to the same standard. (248°F)
The FFY male couplings are designed to connect Applications
under residual pressure by hand, making it an ideal Skid loader attachments
choice for regular implement changes. Hydraulic tools
Mobile equipment
Construction Industrial applications
Steel construction with trivalent plating
Standard seals Nitrile, other seal materials
available
Modular design for increased flexibility
Features
New valves design resist high flow and
impulse pressure giving superior
performance
Global interchangeability with other
ISO 16028 compliant couplers
Machined from solid bar stock
Locking sleeve is standard to prevent
accidental disconnection
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
FLAT PSI (Black) (Black)
Inch Din Size FLAT N/A FFYM-06G 5100 FFDP-06 FFDC-06
3/8 10 -6 BSP 3/8 N/A FFYM-08G 5100 FFDP-08 FFDC-08
1/2 12 -8 BSP 1/2
Interchange
Parker FEC, Faster 3FFH, Stucchi APM, Holmbury HCP, Safeway FFEC49, DNP PLK4, Inteva 131
Quick Release Couplers IRN Series Coupler
Introduction
The LSQ IRN series coupler is designed primarily for
transport industry, connection between the truck and
trailer. They are available with poppet valves and
single acting sleeve.
Construction
Carbon steel with trivalent plating
Standard seals are NBR
Features Specification
Machined from solid bar stock
Available with poppet valving, prevents Operating temperature with standard NBR
seals –20°C (-20°F) to 120°C (248°F)
leakage when uncoupled
Critical parts are hardened for durability Applications
Transport
Accessories Hydraulic systems
Dust caps and plugs available Industrial Hydraulics
Size Thread Valve Part Number Working Female Male Dust
Type Pressure Dust Plug Cap
Female Male
PSI (Black) (Black)
Inch Din Size POPPET IRNF-16G IRNM-16G 4300 IRNDP-16 IRNDC-16
1” 25 -16 BSP 1”
Interchange
Stucchi IRN, Faster PB3310, Fluid Connectors QPBR, Techni Turn PBR, RYCO R140
BALL VALVES KHB– G**-1112-04
Description Options
KHB—Square body with drilled mounting holes Steel crank handle
Steel straight handle
in sizes DN04 to DN40 (1/4” to 1 1/2”) Stainless steel body (304)
KHM—Octagon shape (8 sides) size 2” only Seal materials
Thread BSPP female Handle locking device
Material—Carbon Steel Other threads available
Each valve is marked for full traceability
Handle type—Zinc alloy
Model DN PN LW D1 I L L1 B H H1 H2 H3 SW1 SW2
KHB-G1/4 6 500 6 G1/4 14 69 37 28 44.5 13 32 8 9 22
KHB-G3/8 10 500 10 G3/8 14 72 42 32 52.5 17 40 8 9 27
KHB-G1/2 13 500 13 G1/2 16 83 48 35 52.5 17 40 8 9 30
KHB-G3/4 20 315 20 G3/4 18 95 60 48 75 24 57 12 14 41
KHB-G1 25 315 25 G1 20.5 113 65 57 82 25.8 64 12 14 50
KHB-G11/4 32 315 25 G11/4 22 120 65 60 82 28.5 64 12 14 55
KHB-G11/2 40 315 25 G11/2 24 130 65 60 82 28.5 64 12 14 60
KHM-G2 50 315 48 G2 26 140 100 110 135.5 55 115 14 17 80
BALL VALVES KHB– **SR-1112-04
Description Options
KHB—Square body with drilled mounting holes Steel crank handle
Steel straight handle
in sizes DN04 to DN20 (1/4” to 1”) Stainless steel body (304)
Metric male heavy thread Seal materials
Material—Carbon Steel Handle locking device
Each valve is marked for full traceability Other threads available
Handle type—Zinc alloy
Model DN PN LW RA D1 I L L1 B H H1 H2 H3 SW1 SW2
KHB-08SR 4 500 5 8 M16*1.5 12 73 37 28 44.5 13 32 8 9 22
KHB-10SR 6 500 6 10 M18*1.5 12 73 37 28 44.5 13 32 8 9 22
KHB-12SR 8 500 8 12 M20*1.5 12 76 42 32 52.5 17 40 8 9 27
KHB-14SR 10 500 10 14 M22*1.5 14 80 42 32 52.5 17 40 8 9 27
KHB-16SR 13 500 13 16 M24*1.5 14 86 48 35 52.5 17 40 8 9 30
KHB-20SR 13 500 13 20 M30*2 16 90 48 35 52.5 17 40 8 9 32
KHB-25SR 20 315 20 25 M36*2 18 109 60 48 75 24 57 12 14 41
BALL VALVES KHB3K– G**-L-1112-04
Description Options
KHB3K—Square body Steel crank handle
Steel straight handle
(1/4” to 1”) Stainless steel body (304)
Thread BSPP female Seal materials
Material—Carbon Steel Handle locking device
Each valve is marked for Other threads available
Mounting holes
full traceability
Handle type—Zinc alloy
Porting pattern L type
Model DN PN LW D1 I L L1 B H H1 H2 H3 SW S
KHB3K-G1/4 6 315 6 G1/4 14 69 37 28 44.5 13 32 8 9 35
KHB3K-G3/8 10 315 10 G3/8 14 72 42 32 52.5 17 40 8 9 36
KHB3K-G1/2 13 315 13 G1/2 16 83 48 35 52.5 17 40 8 9 40
KHB3K-G3/4 20 315 20 G3/4 18 95 60 48 75 24 57 12 14 49
KHB3K-G1 25 315 25 G1 20.5 113 65 57 82 28.5 64 12 14 56.5
BALL VALVES KHB3K– G**-T-1112-04
Description Options
KHB3K—Square body Steel crank handle
Steel straight handle
(1/4” to 1”) Stainless steel body (304)
Thread BSPP female Seal materials
Material—Carbon Steel Handle locking device
Each valve is marked for Other threads available
Mounting holes
full traceability
Handle type—Zinc alloy
Porting pattern T type
Model DN PN LW D1 I L L1 B H H1 H2 H3 SW S
KHB3K-G1/4 6 315 6 G1/4 14 69 37 28 44.5 13 32 8 9 35
KHB3K-G3/8 10 315 10 G3/8 14 72 42 32 52.5 17 40 8 9 36
KHB3K-G1/2 13 315 13 G1/2 16 83 48 35 52.5 17 40 8 9 40
KHB3K-G3/4 20 315 20 G3/4 18 95 60 48 75 24 57 12 14 49
KHB3K-G1 25 315 25 G1 20.5 113 65 57 82 28.5 64 12 14 56.5
Quick Release Couplers S300 Series Screw Coupler
Introduction
The LSQ S300 series screw to connect couplers are
designed primarily for high pressure applications.
They can be connected under low residual pressure.
They are available with ball or poppet valves.
Construction Specification
Carbon steel with trivalent plating Operating temperature with standard NBR
seals –20°C (-20°F) to 120°C (248°F)
Standard seals are polyurethane and
nitrile Applications
Portable hydraulic tools
Features Hydraulic rams
Crimping equipment
Machined from solid bar stock Jacking systems
Available with ball or poppet valving
Manual threaded connection and
actuation
The polyurethane interface seal resist
high pressure extrusion
Accessories
Both metal and plastic dust caps and plugs
are available
For aluminium add “A” at the end of the part
number
Size Thread Valve Part Number Working Female Male Dust
Type
Female Male Pressure Dust Plug Cap
BALL
Inch Din Size BALL PSI (RED) (RED)
1/4 6 -4 NPT 1/4
3/8 10 -6 NPT 3/8 S300F-04N S300M-04N 10,000 S300DP-04 S300DC-04
S300F-06N S300M-06N 10,000 S300DP-06 S300DC-06
Interchange
Parker 3000 series, Faster PVVM, Stucchi IVHP, Holmbury PSP/PSB, Safeway S35, DNP PVM3,
RYCO, R100, Inteva 202
BALL VALVES L Type Flow Control Valve
Introduction
The L type flow control valve is a simple flow
rate control valve. Control is through the
adjustment of the knurled knob.
Function symbol for L Type flow control valve
Specifications
Diameter 8 10 12 16 20
31.5MPa
Max working pressure
60 85 185 200
Max flow 40
Options Working medium Mineral Oil; Organic phosphate
Thread options available Working Temperature -20 to +70°C
Seal options available
Available in sizes 1/8” to 1 1/4”
Model L L1 D D1 E H H1
L-G8 54 27 G1/4 30 28 82 14
L-G10 54 27 G3/8 30 28 82 14
L-G12 68 34 G1/2 38 38 108 19
L-G16 78 39 G3/4 38 38 108 19
L-G20 92 46 G1 47 48 138 24
BALL VALVES LA Type Flow Control Valve
Introduction
The LA type flow control valve is a simple one
way flow rate control valve. Control is through
the adjustment of the knurled knob.
Function symbol for LA Type flow control valve
Specifications
Diameter 8 10 12 16 20
31.5MPa
Max working pressure
60 85 185 200
Options Max flow 40
Thread options available
Seal options available Working medium Mineral Oil; Organic phosphate
Available in sizes 1/8” to 1 1/4”
Working Temperature -20 to +70°C
Model L L1 D D1 E H H1
LA-G8 54 27 G1/4 30 28 82 14
LA-G10 54 27 G3/8 30 28 82 14
LA-G12 68 34 G1/2 38 38 108 19
LA-G16 78 39 G3/4 38 38 108 19
LA-G20 92 46 G1 47 48 138 24
Quick Release Couplers
PK Series ISO 5675
Introduction Specification
LSQ PK series ISO 5675 couplers are the ideal choice Operating temperature with standard NBR
where a tough, durable product of superior quality is re- seals –20°C (-20°F) to 120°C (248°F)
quired. They are normally found in the agricultural market
on implement connection applications. Applications
The 1/2 is fully interchangeable with the ISO A 1/2
couplers. Agriculture
Mobile equipment
Construction Construction equipment
Carbon steel with trivalent plating
Standard seals are Nitrile
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
POPPET
Inch Din Size POPPET PSI (Black) (Black)
1/4 6 -4 BSP 1/4 POPPET
3/8 10 -6 BSP 3/8 POPPET PKF-04G PKM-04G 5000 S4DP-04 S4DC-04
1/2 12 -8 BSP 1/2 POPPET
3/4 19 -12 BSP 3/4 PKF-06G PKM-06G 4000 S4DP-06 S4DC-06
1 25 -16 BSP 1
S1F-08G S1M-08G 4000 S1DP-08 S1DC-08
PKF-12G PKM-12G 3000 S4DP-12 S4DC-12
PKF-16G PKM-16G 3000 S4DP-16 S4DC-16
Note:
If you need the 3/4 coupling to interchange with Faster then you need to place “F” at the end of the part
number. Eg: PKF-12GF and PKM-12GF (This is only for size 3/4)
Interchange
Parker 4000, Faster NV, Stucchi IR, Holmbury DINV, Safeway S25, DNP PDV1, Inteva 104,
Snap-tite 60 Series
Quick Release Couplers
S1 Series ISO A 7241
Introduction
LSQ S1 series ISO A couplers are the ideal choice where
a tough, durable product of superior quality is required.
They are perfectly suited to agricultural and industrial
applications.
Construction Specification
Carbon steel with trivalent plating Operating temperature with standard NBR
Standard seals are Nitrile seals –20°C (-20°F) to 120°C (248°F)
Available in stainless steel ( S1-SS)
Applications
Features
Agriculture
Poppet valves prevent leakage when uncoupled Mobile equipment
Locking ball system allows for quick connect and Construction equipment
disconnect
Socket and plug machined from solid bar stock
Accessories
Dust caps and plugs in colours
blue, red,.
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
POPPET
Inch Din Size POPPET PSI (Black) (Black)
1/4 6 -4 BSP 1/4 POPPET
3/8 10 -6 BSP 3/8 POPPET S1F-04G S1M-04G 5000 S1DP-04 S1DC-04
1/2 12 -8 BSP 1/2 POPPET
3/4 19 -12 BSP 3/4 S1F-06G S1M-06G 4000 S1DP-06 S1DC-06
1 25 -16 BSP 1
S1F-08G S1M-08G 4000 S1DP-08 S1DC-08
S1F-12G S1M-12G 3000 S1DP-12 S1DC-12
S1F-16G S1M-16G 3000 S1DP-16 S1DC-16
Interchange
Parker 6600, Faster ANV, Stucchi BIR, Inteva 101, DNP (Italy) PAV1, Safeway S565,
Snap-tite 61 series, Holmbury IA, RYCO R81, R82, R85
Quick Release Couplers
S1Y Series ISO A Connect Under Pressure
INTRODUCTION
The S1Y series ISO A couplings incorporate a
pressure relief mechanism that enables them to be
connected under residual pressure by hand.
CONSTRUCTION
SPECIFICATIONS Carbon Steel with trivalent plating
Fitted with Nitrile seals
Operating temperature with standard
NBR seals –20°C (-20°F) to 120°C FEATURES
(248°F) Poppet valves prevent leakage when
ACCESSORIES uncoupled
Dust plugs and caps available in Locking ball system allows quick connect and dis-
colour’s blue, red. connect
Socket and Plug machined from solid bar stock
The S1Y interchanges with all ISO-A and ISO
5675 1/2 couplers
Critical parts are hardened for durability.
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
POPPET
Inch Din Size PSI (Black) (Black)
1/2 12 -8 BSP 1/2
S1YF-08G S1YM-08G 4000 S1DP-08 S1DC-08
Caution:
The connect under-pressure male and female can be connected even if there is residual pressure
in the male or female half providing the circuit has been isolated. The pump must be off and the
circuit is not being supplied with pressure or flow.
They are not designed to be connected or disconnected under pressure while the circuit is
operating.
Interchange:
Faster –4NV, Stucchi—BIR-PC, Holmbury—IAPC, Inteva—105, Snap Tite—63 & 68 Series and all
ISO A Compliant Couplers
Quick Release Couplers S2G Series ISO B 7241
Steel
Introduction
Specification
LSQ S2G series ISO B couplers are the ideal choice
where a tough, durable product of superior quality is re- Operating temperature with standard NBR
quired. They are perfectly suited to agricultural and in- seals –20°C (-20°F) to 120°C (248°F)
dustrial applications.
Applications
Construction
Industrial hydraulic lines
Carbon steel with trivalent plating Mobile equipment
Standard seals are Nitrile (Viton seals available) Construction equipment
Available in stainless steel 304 and 316
Available in brass
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock
Bidirectional flow
Accessories
Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
POPPET
Inch Din Size POPPET PSI (Black) (Black)
1/8 5 -02 BSP 1/8 POPPET
1/4 6 -04 BSP 1/4 POPPET S2F-02G S2M-02G 5000 S2DP-02 S2DC-02
3/8 10 -06 BSP 3/8 POPPET
1/2 12 -08 BSP 1/2 POPPET S2F-04G S2M-04G 5000 S2DP-04 S2DC-04
3/4 19 -12 BSP 3/4
1 25 -16 BSP 1 S2F-06G S2M-06G 4000 S2DP-06 S2DC-06
S2F-08G S2M-08G 4000 S2DP-08 S2DC-08
S2F-12G S2M-12G 3000 S2DP-12 S2DC-12
S2F-16G S2M-16G 3000 S2DP-16 S2DC-16
Interchange
Parker 60, Faster HNV, Stucchi IRB, Inteva 103, DNP (Italy) PBV1, Safeway S105, Snap-tite 72 series,
Holmbury IB
Quick Release Couplers S2GB Series ISO B 7241
Brass
Introduction
Specification
LSQ S2GB series ISO B couplers are the ideal choice where
a tough, durable product of superior quality is required. They Operating temperature with standard NBR
incorporate all the benefits of the carbon steel whilst seals –20°C (-20°F) to 120°C (248°F)
providing good corrosion resistance for certain applications
Applications
Construction
Industrial hydraulic lines
Brass body Cooling lines
316 Stainless steel springs and locking balls Marine
Standard seals are Nitrile (Viton seals available) Chemical
Available in steel and stainless steel 304 and 316 Pharmaceutical
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock
Bidirectional flow
Accessories
Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
POPPET
Inch Din Size POPPET PSI (Black) (Black)
1/8 5 -02 BSP 1/8 POPPET
1/4 6 -4 BSP 1/4 POPPET S2F-02GB S2M-02GB 1000 S2DP-02 S2DC-02
3/8 10 -6 BSP 3/8 POPPET
1/2 12 -8 BSP 1/2 POPPET S2F-04GB S2M-04GB 1000 S2DP-04 S2DC-04
3/4 19 -12 BSP 3/4
1 25 -16 BSP 1 S2F-06GB S2M-06GB 1000 S2DP-06 S2DC-06
S2F-08GB S2M-08GB 1000 S2DP-08 S2DC-08
S2F-12GB S2M-12GB 1000 S2DP-12 S2DC-12
S2F-16GB S2M-16GB 1000 S2DP-16 S2DC-16
Interchange
Parker 60, Faster HNV, Stucchi IRBO, Inteva 103, DNP (Italy) PBVM, Safeway BS10, Snap-tite B72 series,
Holmbury IBB
Quick Release Couplers S2GS Series ISO B 7241
304 Stainless Steel
Introduction
LSQ S2GS series ISO B couplers are the ideal choice where
a tough, durable product of superior quality is required. They
incorporate all the benefits of the carbon steel whilst
providing good corrosion resistance for certain applications
Construction
304 Stainless steel body Specification
316 Stainless steel springs and locking balls
Standard seals are Nitrile (Viton seals available) Operating temperature with standard NBR
Available in steel, brass and 316 stainless steel seals –20°C (-20°F) to 120°C (248°F)
Features Applications
Poppet valves prevent leakage when uncoupled Industrial hydraulic lines
Locking ball system allows for quick connect and Cooling lines
disconnect Marine
Chemical
Socket and plug machined from solid bar stock Pharmaceutical
Food and beverage
Bidirectional flow
Accessories
Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
Inch Din Size PSI (Black) (Black)
1/8 5 -02 BSP 1/8 POPPET S2F-02GS S2M-02GS 2000/5000 S2DP-02 S2DC-02
1/4 6 -04 BSP 1/4 POPPET S2F-04GS S2M-04GS 2000/5000 S2DP-04 S2DC-04
3/8 10 -06 BSP 3/8 POPPET S2F-06GS S2M-06GS 2000/5000 S2DP-06 S2DC-06
1/2 12 -08 BSP 1/2 POPPET S2F-08GS S2M-08GS 1500/5000 S2DP-08 S2DC-08
3/4 19 -12 BSP 3/4 POPPET S2F-12GS S2M-12GS 1500/3000 S2DP-12 S2DC-12
1 25 -16 BSP 1 POPPET S2F-16GS S2M-16GS 1000/3000 S2DP-16 S2DC-16
Note: The higher of the two pressures can be used with the following limitations.
Low cycle non pulsing applications with lower cycle life and no severe cyclic pressure fluctuations essentially steady pressure during operating
cycle. Typical applications, hydraulic jacks, mine roof support systems, fluid transfer.
Interchange
Parker 60, Faster HNV, Stucchi IRBO, Inteva 103, DNP (Italy) PBVM, Safeway BS10, Snap-tite B72 series,
Holmbury IBB
Quick Release Couplers S2GSS Series ISO B 7241
Introduction 316 Stainless Steel
LSQ S2GSS series ISO B couplers are the ideal choice Specification
where a tough, durable product of superior quality is re-
quired. They incorporate all the benefits of the carbon steel Operating temperature with standard NBR
whilst being perfectly suited for use with corrosive fluids seals –20°C (-20°F) to 120°C (248°F)
and environments
Applications
Construction
Industrial hydraulic lines
316 Stainless steel body Cooling lines
Marine
316 Stainless steel springs and locking balls
Standard seals are Nitrile (Viton seals available)
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock Chemical
Bidirectional flow Pharmaceutical
Food and beverage
Accessories
Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
Inch Din Size PSI (Black) (Black)
1/8 5 -02 BSP 1/8 POPPET S2F-02GSS S2M-02GSS 2000/5000 S2DP-02 S2DC-02
1/4 6 -04 BSP 1/4 POPPET S2F-04GSS S2M-04GSS 2000/5700 S2DP-04 S2DC-04
3/8 10 -06 BSP 3/8 POPPET S2F-06GSS S2M-06GSS 2000/5000 S2DP-06 S2DC-06
1/2 12 -08 BSP 1/2 POPPET S2F-08GSS S2M-08GSS 1500/5000 S2DP-08 S2DC-08
3/4 19 -12 BSP 3/4 POPPET S2F-12GSS S2M-12GSS 1500/3000 S2DP-12 S2DC-12
1 25 -16 BSP 1 POPPET S2F-16GSS S2M-16GSS 1000/3000 S2DP-16 S2DC-16
Note: The higher of the two pressures can be used with the following limitations.
Low cycle non pulsing applications with lower cycle life and no severe cyclic pressure fluctuations essentially steady pressure during operating
cycle. Typical applications, hydraulic jacks, mine roof support systems, fluid transfer.
Interchange
Parker 60, Faster HNV, Stucchi IRBX, Inteva 103, DNP (Italy) PBVX, Safeway SS10, Snap-tite SS72 series,
Holmbury IBS
Quick Release Couplers S2N Series ISO B 7241
Steel NPT
Introduction
Specification
LSQ S2N series ISO B couplers are the ideal choice
where a tough, durable product of superior quality is re- Operating temperature with standard NBR
quired. They are perfectly suited to agricultural and in- seals –20°C (-20°F) to 120°C (248°F)
dustrial applications.
Applications
Construction
Industrial hydraulic lines
Carbon steel with trivalent plating Mobile equipment
Standard seals are Nitrile (Viton seals available Construction equipment
Available in stainless steel 304 and 316
Available in brass
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock
Bidirectional flow
Accessories
Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
POPPET PSI (Black) (Black)
Inch Din Size NPT 1/8 POPPET S2F-02N S2M-02N 5000 S2DP-02 S2DC-02
1/8 5 -02 NPT 1/4 POPPET S2F-04N S2M-04N 5000 S2DP-04 S2DC-04
1/4 6 -04 NPT 3/8 POPPET S2F-06N S2M-06N 4000 S2DP-06 S2DC-06
3/8 10 -06 NPT 1/2 POPPET S2F-08N S2M-08N 4000 S2DP-08 S2DC-08
1/2 12 -08 NPT 3/4 POPPET S2F-12N S2M-12N 3000 S2DP-12 S2DC-12
3/4 19 -12 NPT 1 S2F-16N S2M-16N 3000 S2DP-16 S2DC-16
1 25 -16
Interchange
Parker 60, Faster HNV, Stucchi IRB, Inteva 103, DNP (Italy) PBV1, Safeway S105, Snap-tite 72 series, Holmbury
IB
Quick Release Couplers S2NB Series ISO B 7241
Brass NPT
Introduction
Specification
LSQ S2NB series ISO B couplers are the ideal choice where
a tough, durable product of superior quality is required. They Operating temperature with standard NBR
incorporate all the benefits of the carbon steel whilst seals –20°C (-20°F) to 120°C (248°F)
providing good corrosion resistance for certain applications
Applications
Construction
Industrial hydraulic lines
Brass body Cooling lines
316 Stainless steel springs and locking balls Marine
Standard seals are Nitrile (Viton seals available) Chemical
Available in steel and stainless steel 304 and 316 Pharmaceutical
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock
Bidirectional flow
Accessories Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type Female Male Pressure Dust Plug Dust Cap
Inch Din Size PSI (Black) (Black)
1/8 5 -02 NPT 1/8 POPPET S2F-02NB S2M-02NB 1000/3000 S2DP-02 S2DC-02
1/4 6 -04 NPT 1/4 POPPET S2F-04NB S2M-04NB 1000/3700 S2DP-04 S2DC-04
3/8 10 -06 NPT 3/8 POPPET S2F-06NB S2M-06NB 1000/3700 S2DP-06 S2DC-06
1/2 12 -08 NPT 1/2 POPPET S2F-08NB S2M-08NB 1000/3500 S2DP-08 S2DC-08
3/4 19 -12 NPT 3/4 POPPET S2F-12NB S2M-12NB 1000/2200 S2DP-12 S2DC-12
1 25 -16 NPT 1 POPPET S2F-16NB S2M-16NB 1000/1500 S2DP-16 S2DC-16
Note: The higher of the two pressures can be used with the following limitations.
Low cycle non pulsing applications with lower cycle life and no severe cyclic pressure fluctuations essentially steady pressure during operat-
ing cycle. Typical applications, hydraulic jacks, mine roof support systems, fluid transfer.
Quick Release Couplers S2NS Series ISO B 7241
304 Stainless Steel NPT
Introduction
Specification
LSQ S2NS series ISO B couplers are the ideal choice where
a tough, durable product of superior quality is required. They Operating temperature with standard NBR
incorporate all the benefits of the carbon steel whilst seals –20°C (-20°F) to 120°C (248°F)
providing good corrosion resistance for certain applications
Applications
Construction
Industrial hydraulic lines
304 Stainless steel body Cooling lines
316 Stainless steel springs and locking balls Marine
Standard seals are Nitrile (Viton seals available) Chemical
Available in steel, brass and 316 stainless steel Pharmaceutical
Food and beverage
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock
Bidirectional flow
Accessories Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
Inch Din Size PSI (Black) (Black)
1/8 5 -02 NPT 1/8 POPPET S2F-02NS S2M-02NS 2000/5000 S2DP-02 S2DC-02
1/4 6 -04 NPT 1/4 POPPET S2F-04NS S2M-04NS 2000/5000 S2DP-04 S2DC-04
3/8 10 -06 NPT 3/8 POPPET S2F-06NS S2M-06NS 2000/5000 S2DP-06 S2DC-06
1/2 12 -08 NPT 1/2 POPPET S2F-08NS S2M-08NS 1500/5000 S2DP-08 S2DC-08
3/4 19 -12 NPT 3/4 POPPET S2F-12NS S2M-12NS 1500/3000 S2DP-12 S2DC-12
1 25 -16 NPT 1 POPPET S2F-16NS S2M-16NS 1000/3000 S2DP-16 S2DC-16
Note: The higher of the two pressures can be used with the following limitations.
Low cycle non pulsing applications with lower cycle life and no severe cyclic pressure fluctuations essentially steady pressure during operating
cycle. Typical applications, hydraulic jacks, mine roof support systems, fluid transfer.
Interchange
Parker 60, Faster HNV, Stucchi IRBO, Inteva 103, DNP (Italy) PBVM, Safeway BS10, Snap-tite B72 series,
Holmbury IBB
Quick Release Couplers S2NSS Series ISO B 7241
316 Stainless Steel NPT
Introduction
Specification
LSQ S2NSS series ISO B couplers are the ideal choice
where a tough, durable product of superior quality is Operating temperature with standard NBR
required. They incorporate all the benefits of the carbon seals –20°C (-20°F) to 120°C (248°F)
steel whilst being perfectly suited for use with corrosive
fluids and environments Applications
Construction Industrial hydraulic lines
Cooling lines
316 Stainless steel body Marine
316 Stainless steel springs and locking balls Chemical
Standard seals are Nitrile (Viton seals available) Pharmaceutical
Food and beverage
Features
Poppet valves prevent leakage when uncoupled
Locking ball system allows for quick connect and
disconnect
Socket and plug machined from solid bar stock
Bidirectional flow
Accessories Dust caps and plugs available
Size Thread Valve Part Number Working Female Male
Type Pressure Dust Plug Dust Cap
Female Male
Inch Din Size PSI (Black) (Black)
1/8 5 -02 NPT 1/8 POPPET S2F-02NSS S2M-02NSS 2000/5000 S2DP-02 S2DC-02
1/4 6 -04 NPT 1/4 POPPET S2F-04NSS S2M-04NSS 2000/5700 S2DP-04 S2DC-04
3/8 10 -06 NPT 3/8 POPPET S2F-06NSS S2M-06NSS 2000/5000 S2DP-06 S2DC-06
1/2 12 -08 NPT 1/2 POPPET S2F-08NSS S2M-08NSS 1500/5000 S2DP-08 S2DC-08
3/4 19 -12 NPT 3/4 POPPET S2F-12NSS S2M-12NSS 1500/3000 S2DP-12 S2DC-12
1 25 -16 NPT 1 POPPET S2F-16NSS S2M-16NSS 1000/3000 S2DP-16 S2DC-16
Note: The higher of the two pressures can be used with the following limitations.
Low cycle non pulsing applications with lower cycle life and no severe cyclic pressure fluctuations essentially steady pressure during operating
cycle. Typical applications, hydraulic jacks, mine roof support systems, fluid transfer.
Interchange
Parker 60, Faster HNV, Stucchi IRBX, Inteva 103, DNP (Italy) PBVX, Safeway SS10, Snap-tite SS72 series,
Holmbury IBS
Quick Release Couplers
S4 Series ISO 5675 Ball
INTRODUCTION
The S4 series ISO 5675 couplings are intended for
application where compatibility with existing
equipment is essential. LSQ recommend the poppet
valve couplings as a more durable option
CONSTRUCTION SPECIFICATIONS
Carbon Steel with trivalent plating Operating temperature with standard NBR
seals –20°C (-20°F) to 120°C (248°F)
Metal to metal seal between the ball and
coined seat
FEATURES ACCESSORIES
Precision machined balls for long life Dust plugs and caps available in colour’s
Locking ball system allows quick connect and blue, red.
disconnect
Socket and Plug machined from solid bar
stock
Critical parts are hardened for durability.
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
BALL
Inch Din Size BALL PSI (Black) (Black)
1/4 6 -4 BSP 1/4 BALL
3/8 10 -6 BSP 3/8 BALL S4F-04G S4M-04G 5000 S4DP-04 S4DC-04
1/2 12 -8 BSP 1/2
3/4 19 -12 BSP 3/4 S4F-06G S4M-06G 4000 S4DP-06 S4DC-06
S4F-08G S4M-08G 4000 S1DP-08 S1DC-08
S4F-12G S4M-12G 3000 S4DP-12 S4DC-12
Note:
If you need the 3/4 coupling to interchange with Faster then you need to place “F” at the end of the
part number. Eg: S4F-12GF and S4M-12GF (This is only for size 3/4)
Interchange
Parker 4000, Faster NS, Stucchi IR, Inteva 104, DNP PDS, Safeway S25, Holmbury DINB, RYCO R91,
R94
Quick Release Couplers S5 Series ISO A Push-Pull
INTRODUCTION
LSQ S5 series ISO A female couplings are designed
primarily for the agricultural industry and incorporate
a push-pull design. The coupling can be panel
mounted using the circlip grooves in the locking
collar.
CONSTRUCTION
Carbon Steel with trivalent plating SPECIFICATIONS
Standard seals are nitrile
Operating temperature with standard NBR
FEATURES seals –20°C (-20°F) to 120°C (248°F)
Poppet valves prevent leakage when uncoupled Applications
Locking ball system allows quick connect and Agriculture
disconnect Mobile equipment
Socket and Plug machined from solid bar stock Construction equipment
• Critical parts are hardened for durability.
ACCESSORIES
Dust plugs and caps available in colour’s
blue, red.
Size Thread Valve Part Number Working Female Male
Type
Female Male Pressure Dust Plug Dust Cap
POPPET
Inch Din Size POPPET PSI (Black) (Black)
1/2 12 -8 BSP 1/2 POPPET
1/2 12 -8 NPT 1/2 POPPET S5F-08G S1M-08G 4000 S5DP-08 S1DC-08
1/2 12 -8 UNO 3/4
1/2 12 -08 UNO 7/8 BALL S5F-08N S1M-08N 4000 S5DP-08 S1DC-08
1/2 12 -08 BSP 1/2 BALL
1/2 12 -08 NPT 1/2 BALL S5F-12U S1M-12U 4000 S5DP-08 S1DC-08
1/2 12 -08 UNO 3/4
S5F-14U S1M-14U 4000 S5DP-08 S1DC-08
S5BF-08G S4M-08G 4000 S5DP-08 S4DC-08
S5BF-08N S4M-08N 4000 S5DP-08 S4DC-08
S5BF-12U S4M-12U 4000 S5DP-08 S4DC-08
Interchange
Parker 4000, Faster PV, Stucchi IRS, Inteva 105, DNP (Italy) PPS1, Safeway S45, Dixon 4AG, Holmbury P
Quick Release Couplers ST Series Coupler
Introduction Features
Machined from solid bar stock
The LSQ ST series coupler is able to accommodate Steel nipples are case hardened
high flow rates and minimal pressure drops due to Functionally interchanges with other
the couplers being valve less. When disconnected
any fluid in the system can escape. This makes the similar straight through couplings
couplings only suitable for the transmission of non STM is with male thread
hazardous fluids only. The smooth bore allows for STF is with female thread
easy cleaning in applications where the same line is Applications
used for different media. High pressure water
Steam
Construction Carpet cleaners
Coupler Brass
Nipples are available in brass or steel
Standard seals are NBR
Specification
Operating temperature with standard NBR
seals –20°C (-20°F) to 120°C (248°F)
Size Thread Valve Part Number Brass body Brass body steel
Type
Female Male brass nipple nipple
OPEN
Inch Din Size OPEN MWP MWP
1/8 3 -02 NPT 1/8 OPEN
1/4 6 -04 NPT 1/4 OPEN STMF-02N STMM-02N 1000 2000
3/8 10 -06 NPT 3/8 OPEN
1/2 12 -08 NPT 1/2 OPEN STMF-04N STMM-04N 1000 2000
1/8 3 -02 NPT 1/8 OPEN
1/4 6 -04 NPT 1/4 OPEN STMF-06N STMM-06N 1000 1500
3/8 10 -06 NPT 3/8
1/2 12 -08 NPT 1/2 STMF-08N STMM-08N 1000 1500
STFF-02N STFM-02N 1000 2000
STFF-04N STFM-04N 1000 2000
STFF-06N STFM-06N 1000 1500
STFF-08N STFM-08N 1000 1500
Interchange
Parker ST, Holmbury PWC, Dixon E series, Hansen ST,
Quick Release Couplers
VVS Series Screw Coupler
Introduction Specification
The LSQ VVS series screw to connect couplers are Operating temperature with standard NBR
designed primarily for high pressure applications. seals –20°C (-20°F) to 120°C (248°F)
They can be connected under low residual pressure.
They are fully interchangeable with Faster VVS Applications
screw together couplers. Hammer circuits
High pressure impulse situations
Construction Construction plant
Mobile plant
Carbon steel with trivalent plating Oil and gas platforms
Standard seals NBR
Features
Machined from solid bar stock
Poppet valving
Manual threaded connection and
disconnection
New valve design, resist damage from
high flow and impulse pressure
Size Thread Valve Part Number Working Female Male Dust
Type Pressure Dust Plug Cap
Female Male
Inch Din Size PSI (Black) (Black)
1/4 6 -4 BSP 1/4 POPPET VVSF-04G VVSM-04G 10,000 VVSDP-04 VVSDC-04
3/8 10 -6 BSP 3/8 POPPET VVSF-06G VVSM-06G 10,000 VVSDP-06 VVSDC-06
1/2 12 -8 BSP 1/2 POPPET VVSF-08G VVSM-08G 10,000 VVSDP-08 VVSDC-08
3/4 19 -12 BSP 3/4 POPPET VVSF-12G VVSM-12G 10,000 VVSDP-12 VVSDC-12
1 25 -16 BSP 1 POPPET VVSF-16G VVSM-16G 7,500 VVSDP-16 VVSDC-16
Interchange
Faster VV & VVS, DNP VVVX, LSQ KZE-BD