zhejiang songqiao pneumatic&hydraulic co.,ltd
                                                                                                           
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Tools & Hardware Pipe Fittings

LSQ-S1 Hydraulic Quick Coupling 1/4''-2'' Size Range with 5000 PSI Pressure Rating and ISO7241-A Compliance

Price Negotiable
Price: negotiable
MOQ: negotiable
Delivery Time: within 30 days or as per customers' requirement.
Brand: SONGQIAO
Product Description
LSQ-S1 Hydraulic Quick Coupling Overview

The LSQ-S1 Series close-type hydraulic quick couplings are engineered for demanding industrial applications across construction, forestry, agriculture, oil equipment, and steel mill machinery.

Technical Specifications
Body Size (in) 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2
Rated Pressure (PSI) 5000 4000 4000 3000 3000 3000 2000 2000
Rated Flow (GPM) 3 6 12 28 50 88 220 240
Operating Parameters

Temperature Range: -20℃ to +120℃ (standard seals)

Standard Seal Material: NBR

Key Features
  • Poppet valves prevent uncoupled leakage
  • Automatic valve opening within rated working pressure
  • Hardened critical parts for enhanced durability
  • Reliable ball-locking mechanism for secure connection
  • Precision machined from solid bar stock
  • Conforms to ISO7241-A standard
  • Compatible with PARKER 6600, FASTER ANV, AEROQUIP 5600, and HANSEN HA 15000 Series
LSQ-S1 Hydraulic Quick Coupling complete set with multiple sizes from 1/4 to 2 inches
Socket Specifications
LSQ-S1 hydraulic quick coupling socket component technical drawing
ISO Part No. LS ¢D HEX1 A T
6.3 LSQ-S1-02SF 50 26 19 13 G1/4 NPT1/4
10 LSQ-S1-03SF 56 31.5 22 14 G3/8 NPT3/8
12.5 LSQ-S1-04SF 66 38.5 27 16 G1/2 NPT1/2
20 LSQ-S1-06SF 80 48 34 18 G3/4 NPT3/4
25 LSQ-S1-08SF 94 56 41 21 G1 NPT1
31.5 LSQ-S1-10SF 117 69.5 50 25 G1-1/4 NPT1-1/4
40 LSQ-S1-12SF 133 84 60 27 G1-1/2 NPT1-1/2
50 LSQ-S1-16SF 165 99 75 26 G2 NPT2
Plug Specifications
LSQ-S1 hydraulic quick coupling plug component technical drawing
ISO Part No. LP d C HEX2 A T
6.3 LSQ-S1-02PF 35.5 11.8 15 19 13 G1/4 NPT1/4
10 LSQ-S1-03PF 36.5 17.3 21.4 22 14 G3/8 NPT3/8
12.5 LSQ-S1-04PF 43.5 20.5 27 27 16 G1/2 NPT1/2
20 LSQ-S1-06PF 57 29 28 35 18 G3/4 NPT3/4
25 LSQ-S1-08PF 59.5 34.3 36 41 21 G1 NPT1
31.5 LSQ-S1-10PF 75 45 46 50 25 G1-1/4 NPT1-1/4
40 LSQ-S1-12PF 83.5 55 52 60 27 G1-1/2 NPT1-1/2
50 LSQ-S1-16PF 105 65 64 75 26 G2 NPT2
Coupling Fitting Specifications
LSQ-S1 hydraulic quick coupling fitting assembly technical drawing
ISO Part No. L ¢D HEX1 HEX2 T
6.3 LSQ-S1-02 71 26 19 19 G1/4 NPT1/4
10 LSQ-S1-03 75 31.5 22 22 G3/8 NPT3/8
12.5 LSQ-S1-04 88 38.5 27 27 G1/2 NPT1/2
20 LSQ-S1-06 110 48 34 35 G3/4 NPT3/4
25 LSQ-S1-08 119.5 56 41 41 G1 NPT1
31.5 LSQ-S1-10 150 69.5 50 50 G1-1/4 NPT1-1/4
40 LSQ-S1-12 167.5 84 60 60 G1-1/2 NPT1-1/2
50 LSQ-S1-16 210.5 99 75 75 G2 NPT2
Performance Test: Oil-200SUS. 1GPM=3.78L/Min, 1PSID=0.0069MPa

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company zhejiang songqiao pneumatic&hydraulic co.,ltd
Location No.369 North Dachang Rd. Kandun Industrial B zone, Cixi, Ningbo, China
Contact Person Lou Songqiao

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