LSQ-S7 Carbon Steel Hydraulic Quick Coupling 5000 PSI Pressure 1/4" to 1" Sizes
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
SONGQIAO
Product Description
Product Overview
The LSQ-S7 close type hydraulic quick coupling is manufactured from carbon steel for superior durability and performance in demanding industrial applications.
Applications
Designed for use on construction equipment, forestry equipment, agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic systems requiring reliable quick-connect functionality.
Technical 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: -20℃ to +100℃ (standard seals)
Standard Seal Material: NBR
Key Features
- Poppet valves prevent uncoupled leakage for enhanced safety
- Automatic poppet valve opening when coupled within rated working pressure
- Critical components are hardened for extended service life
- Reliable ball-locking mechanism secures mating halves
- Socket and plug precision machined from solid bar stock
- Compatible with NITTO HSP coupler Series
Performance Data
Test Fluid: Oil-200SUS, 1GPM=3.78L/Min, 1PSID=0.0069MPa
Socket Dimensions
| PARTNO. | LS | ￠D | HEX1 | A | T |
|---|---|---|---|---|---|
| LSQ-S7-02SF | 53.4 | 28.5 | 19 | 12.5 | G1/4 NPT1/4 |
| LSQ-S7-03SF | 60.4 | 33 | 23 | 14 | G3/8 NPT3/8 |
| LSQ-S7-04SF | 72 | 43.5 | 35 | 18 | G1/2 NPT1/2 |
| LSQ-S7-06SF | 72 | 43.5 | 35 | 18 | G3/4 NPT3/4 |
| LSQ-S7-08SF | 93 | 58.2 | 46 | 22 | G1 NPT1 |
Plug Dimensions
| PARTNO. | LP | C | HEX2 | A | T |
|---|---|---|---|---|---|
| LSQ-S7-02PF | 36 | 17.5 | 19 | 12 | G1/4 NPT1/4 |
| LSQ-S7-03PF | 38 | 22.5 | 23 | 13 | G3/8 NPT3/8 |
| LSQ-S7-04PF | 50 | 27.5 | 32 | 16 | G1/2 NPT1/2 |
| LSQ-S7-06PF | 50 | 27.5 | 32 | 18 | G3/4 NPT3/4 |
| LSQ-S7-08PF | 61 | 36 | 41 | 22 | G1 NPT1 |
Coupling Fitting Dimensions
| PARTNO. | L | ￠D | HEX1 | HEX2 | T |
|---|---|---|---|---|---|
| LSQ-S7-02 | 72.5 | 28.5 | 19 | 19 | G1/4 NPT1/4 |
| LSQ-S7-03 | 76.5 | 33 | 23 | 23 | G3/8 NPT3/8 |
| LSQ-S7-04 | 95 | 43.5 | 35 | 32 | G1/2 NPT1/2 |
| LSQ-S7-06 | 95 | 43.5 | 35 | 32 | G3/4 NPT3/4 |
| LSQ-S7-08 | 119.2 | 58.2 | 46 | 41 | G1 NPT1 |
Similar Products
Get in Touch
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