Material : Steel.
Applications : 
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
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 +120℃ | ||||
| Standard seal material | NBR | ||||
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.
Interchangeable Standard :
PARKER 6600 Series,
FASTER ANV Series,
AEROQUIP 5600 Series,
HANSEN HA 15000 Series.    
   
Performance: Test Fluid:Oil-200SUS.1GPM=3.78L/Min,1PSID=0.0069MPa.

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