Description
Specifications
- Product Line: Brakes
- Category Name: Air Brake Valves
- Part Type: Safety Valve
- Alternate Part Name: Air Relief Valve, Pressure Relief Valve
- Model: ST-3
- OEM Part Number: 284143
- Application Type: Heavy Duty Trucks, Semi-Trucks
- Inlet Port Size: 3/8-18 NPT
- Vent Size: Ø 0.125 in.
- Material: Brass
- Adjustable: No
- Closing Pressure: 75% of the Minimum Opening Pressure
- Maximum Operating Temperature: 200 deg. F (93 deg. C)
- Minimum Operating Temperature: -40 deg. F (-40 deg. C)
- Number of Vents: 1
- Opening Pressure: 150 ± 8 psi
- Net Weight: 0.27 lb.
Intended Application
- Used in pneumatic systems to prevent the pressure within the secondary or standby circuit from exceeding a safe level, protecting critical components such as compressors, air tanks and modulating valves.
Cross-references
- 284143, 284143N, 285528, 289487, 745-284143N, 745284143N, 9638800050, 9638800060, BX284143N, EM56730, KN31250, LSV-5673, LSV5673, RKN31250, S9638800050, S9638800060
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