China Close Type Hydraulic Coupling(Steel),Close Type Hydraulic Coupling(Steel) Manufacturer
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Home > Hydraulic Quick Coupling > ISO 5675 Hydraulic Coupling > Close Type Hydraulic Coupling(Steel)
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Close Type Hydraulic Coupling(Steel)

  • Product Name:  Close Type Hydraulic Coupling(Steel)
  • Model NO.:  LSQ-PK
  • Product Details:  Close Type Hydraulic Coupling(Steel)

LSQ-PK Close Type Hydraulic Quick Coupling (Steel)
Applications: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.
Specifications:        

Body Size(in) 1/4 3/8 1/2 3/4 1
Rated Pressure(PSI) 5000 4000 4000 3000 3000
Rated Flow(GPM) 3 6 12 28 50
Temperature Range(std seals) -20℃ to +100℃
Stander seal material is Nitrile Buna-N(Nitrile)

       

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-S7 series conforms to the standard of ISO5675.
7.Compatible with PARKER 4000 Series and FASTER NV/NS Series

Performance:Test Fluid:Oil-200SUS,1GPM=3.78L/Min,1PSID=0.0069MPa.


                                                    LSQ-PK Series (1/4",3/8",1/2",3/4",1")
Socket

       

PART NO. LS ¢D HEX1 A T
LSQ-PK-02SF 53.5 27.6 19 12.5 G1/4    NPT1/4
LSQ-PK-03SF 63 34 24 13 G3/8    NPT3/8
LSQ-PK-04SF 67 38.5 30 18 G1/2    NPT1/2
LSQ-PK-06SF 81 47.5 35 18 G3/4    NPT3/4
LSQ-PK-08SF 97.5 56.2 41 21 G1    NPT1

Plug

       

PART NO. LP C HEX2 A T
LSQ-PK-02PF 36 23 19 12.5 G1/4    NPT1/4
LSQ-PK-03PF 40 28.5 24 13 G3/8    NPT3/8
LSQ-PK-04PF 46 29 27 18 G1/2    NPT1/2
LSQ-PK-06PF 49 34 33.5 18 G3/4    NPT3/4
LSQ-PK-08PF 64 34 41 21 G1    NPT1

Coupling Fitting

       

PART NO. L ¢D HEX1 HEX2 T
LSQ-PK-02 72 27.6 19 19 G1/4    NPT1/4
LSQ-PK-03 83 34 24 24 G3/8    NPT3/8
LSQ-PK-04 91 38.5 30 27 G1/2    NPT1/2
LSQ-PK-06 96.5 47.5 35 33.5 G3/4    NPT3/4
LSQ-PK-08 120 56.2 41 41 G1    NPT1