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

Hydraulic Coupling, Quick Couplers, Quick Couplings manufacturer / supplier in China, offering Lsq-S3 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-S3 Close Type Hydraulic Quick Coupling (STEEL)

Lsq-S3 Close Type Hydraulic Quick Coupling (STEEL)

Purchase Qty.:
1-999 1,000+
FOB Unit Price: US $2 US $5
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $2
1,000+ US $5
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Production Capacity: 10000 Set/Month
Transport Package: Carton
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: LSQ-S3
  • Mechanical Connection: Locking Balls
  • Working Pressures: From 2000 Psi to 5000 Psi
  • HS Code: 7307990000
  • Interchangeability: ISO 7241-1 Series "a", Poppet Valve
  • Size: From 1/4′ to 2′, All Threads Are Available
  • Origin: Zhejiang China
Product Description
LSQ-S3 close type hydraulic quick coupling(steel)
The LSQ-S3 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
Body Size (in)1/43/81/23/41
Rated Pressure (PSI)50004000400030003000
Rated Flow (GPM)36122850
Temperature Range (std seals)-20ºC+120ºC 
Standard seal materialNBR
LSQ-S3 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-S3 series conforms to the standard of ISO 7241-A.
7. Compatible with PARKER 6600 Series, FASTER ANV Series, AEROQUIP 5600 Series and HANSEN HA 15000 Series
Lsq-S3 Close Type Hydraulic Quick Coupling (STEEL)
6.3LSQ-S3-02SM53.5262213ZG1/4 NPT1/4
10LSQ-S3-03SM57.531.52713ZG3/8 NPT3/8
12.5LSQ-S3-04SM66.538.52716ZG1/2 NPT1/2
20LSQ-S3-06SM81.5483618ZG3/4 NPT3/4
25LSQ-S3-08SM96564121ZG1 NPT1
Lsq-S3 Close Type Hydraulic Quick Coupling (STEEL)
6.3LSQ-S3-02PM4611.815.22213ZG1/4 NPT1/4
10LSQ-S3-03PM5317.321.42713ZG3/8 NPT3/8
12.5LSQ-S3-04PM62.520.5272716ZG1/2 NPT1/2
20LSQ-S3-06PM66.529283618ZG3/4 NPT3/4
25LSQ-S3-0PM7934.3364121ZG1 NPT1
Lsq-S3 Close Type Hydraulic Quick Coupling (STEEL)
6.3LSQ-S3-0285262222ZG1/4 NPT1/4
10LSQ-S3-039331.52727ZG3/8 NPT3/8
12.5LSQ-S3-0410738.52727ZG1/2 NPT1/2
20LSQ-S3-06121483636ZG3/4 NPT3/4
25LSQ-S3-08141564141ZG1 NPT1

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Mr. Lou Songqiao
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