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Zhejiang Songqiao Pneumatic & Hydraulic Co., Ltd.

Hydraulic Quick Coupling, Hydraulic Adapter, Hydraulic Fitting manufacturer / supplier in China, offering Lsq-Pk Close Type Hydraulic Quick Coupling, LST American Type Hydraulic Quick Coupling, Lsq-FF Close Type Hydraulic Quick Coupling and so on.

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Lsq-Pk Close Type Hydraulic Quick Coupling

Purchase Qty.:
1-999 1,000+
FOB Unit Price: US $1.6 US $16
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $1.6
1,000+ US $16
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Production Capacity: 100000 Set/Month
Transport Package: Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: LSQ-PK ( ISO 5675 STEEL)
  • Mechanical Connection: Locking Balls
  • Working Pressures: From 3000 Psi to 5000 Psi
  • HS Code: 7307990000
  • From 1/4′ to 1": All Threads Are Available
  • Interchangeability: ISO 5675 Series , Poppet Valve
  • Origin: Zhejiang China

Product Description

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LSQ-PK Close Type Hydraulic Quick Coupling (Steel)


The LSQ-PK Series brings to the industry a proven design for use on construction equipment, forestry equipment, agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic applications.

Temperature Range(std seals) -20 degree to +100 degree

Standard seal material is Nitrile

Body Size(in)1/43/81/23/41
Rated Pressure(PSI)50004000400030003000
Rated Flow(GPM)36122850
Temperature Range(std seals)-20ºC to +120ºC
Standard seal materialNBR

LSQ-PK Series couplings feature:
1. Poppet valves available to prevent uncoupled leakage.
2. Poppet valves open automatically when coupled, within rated working pressure, to keep the flow expeditely.
3. Critical parts are hardened for durability.
4. Dependable ball-locking mechanism holds the mating halves together.
5. Socket and plug are precision machined from solid bar stock.
6. LSQ-PK series conforms to the standard of ISO5675.
7. Compatible with PARKER 4000 Series and FASTER NV/NS Series
Lsq-Pk Close Type Hydraulic Quick Coupling
6.3LSQ-PK-02SF55.527.622.212.5G1/4 NPT1/4
10LSQ-PK-03SF60.5342413G3/8 NPT3/8
12.5LSQ-PK-04SF68382716G1/2 NPT1/2
20LSQ-PK-06SF8347.53518G3/4 NPT3/4
20LSQ-PK-06SF(E)82.548.23419G3/4 NPT3/4
25LSQ-PK-08SF97.556.24121G1 NPT1

Lsq-Pk Close Type Hydraulic Quick Coupling
6.3LSQ-PK-02PF3614.218.51912.5G1/4 NPT1/4
10LSQ-PK-03PF4019222413G3/8 NPT3/8
12.5LSQ-PK-04PF4620.5292718G1/2 NPT1/2
20LSQ-PK-06PF5126.928.533.318G3/4 NPT3/4
20LSQ-PK-06PF(E)53.528323419G3/4 NPT3/4
25LSQ-PK-08PF6431.3344121G1" NPT1"

Lsq-Pk Close Type Hydraulic Quick Coupling
6.3LSQ-PK-0274.227.622.219G1/4 NPT1/4
10LSQ-PK-0380.2342424G3/8 NPT3/8
12.5LSQ-PK-0492.338.52727G1/2 NPT1/2
20LSQ-PK-06102.247.53533.3G3/4 NPT3/4
20LSQ-PK-06(E)107.848.23434G3/4 NPT3/4
25LSQ-PK-08128.856.24141G1 NPT1

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