Fortpro 131081 ST-4 Safety Valve

Fortpro SKU: F224601 Specifications: - Product Line: Brakes - Category Name: Air Brake Valves - Part Type: Safety Valve - Alternate Part Name: Pressure Relief Valve, Air Relief Valve - Model: ST-4 - OEM Part Number: 131081 - Application Type: Semi-Trucks, Heavy Duty Trucks - Inlet Port Size: 1/4-18 NPT - Vent Size: Ø 0.281 in. - Material: Brass - Hex Size: 9/16 in. - Adjustable: No - Closing Pressure: 50% 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: 2 - Opening Pressure: 250 ± 10 psi - Net Weight: 0.16 lb. - 131081, 170131081, 3403479, 3559097, 691GC224, AV131081, BX131081, EBN131081N, KN31526, LSV-5238, LSV5238, R955131081N