Gold Member Since 2013
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Zhejiang Songqiao Pneumatic & Hydraulic Co., Ltd.

Hydraulic Coupling, Hydraulic Adapter, Hydraulic Fitting manufacturer / supplier in China, offering Lsq-S7 Close Type Hydraulic Quick Coupling (STEEL), Qkd158 Single Shut-off Pemumatic Quick Coupling (BIG), LST American Type Hydraulic Quick Coupling and so on.

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Supplier Homepage Product Hydraulic couplings Lsq-S7 Close Type Hydraulic Quick Coupling (STEEL)

Lsq-S7 Close Type Hydraulic Quick Coupling (STEEL)

Purchase Qty.:
1-999 1,000+
FOB Unit Price: US $4 US $21
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $4
1,000+ US $21
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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-S7 ( NITTO HSP STEEL )
  • Interchangeability: Nitto Hsp Coupler Series
  • Mechanical Connection: Locking Balls
  • HS Code: 7307990000
  • Size: From 1/4′ to 1′ All Threads Are Available
  • Working Pressures: 3000 to 5000 Psi
  • Origin: Zhejiang China
Product Description
LSQ-S7 close type hydraulic quick coupling(steel)
Applications: The LSQ-S7 Series bring 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.

Body Size(in)1/43/81/23/41
Rated Pressure(PSI)50004000400030003000
Rated Flow(GPM)36122850
Temperature Range(std seals)-20ºC to +100ºC
Standard seal material NBR

LSQ-S7 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.Compatible with NITTO HSP coupler Series.

Lsq-S7 Close Type Hydraulic Quick Coupling (STEEL)

LSQ-S7-02SF53.428.51912.5G1/4 NPT1/4
LSQ-S7-03SF60.4332314G3/8 NPT3/8
LSQ-S7-04SF7243.53518G1/2 NPT1/2
LSQ-S7-06SF7243.53518G3/4 NPT3/4
LSQ-S7-08SF9358.24622G1 NPT1

Lsq-S7 Close Type Hydraulic Quick Coupling (STEEL)
LSQ-S7-02PF3617.51912G1/4 NPT1/4
LSQ-S7-03PF3822.52313G3/8 NPT3/8
LSQ-S7-04PF5027.53216G1/2 NPT1/2
LSQ-S7-06PF5027.53218G3/4 NPT3/4
LSQ-S7-08PF61364122G1 NPT1

Lsq-S7 Close Type Hydraulic Quick Coupling (STEEL)
LSQ-S7-0272.528.51919G1/4 NPT1/4
LSQ-S7-0376.5332323G3/8 NPT3/8
LSQ-S7-049543.53532G1/2 NPT1/2
LSQ-S7-069543.53532G3/4 NPT3/4
LSQ-S7-08119.258.24641G1 NPT1

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Mr. Lou Songqiao
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