Pressure Relief Valve

7 products


  • Sale -23% Nai-Lok - Adjustable Pressure Relief Valve Shop All Categories Nai-Lok 4000-5000PSIG

    Nai-Lok - Adjustable Pressure Relief Valve

    Nai-Lok - Adjustable Pressure Relief Valve. 1/4" MNPT Inlet x 1/4" FNPT Outlet made out of 316 Stainless Steel

    $110.00$85.00

  • ASME-Code Fast-Acting Pressure-Relief Valve for Air, Silicone Seal, 1/4 NPT Shop All Categories BVV 25 PSI

    ASME-Code Fast-Acting Pressure-Relief Valve for Air, Silicone Seal, 1/4 NPT

    ASME-Code Fast-Acting Pressure-Relief Valve for Air, Silicone Seal, 1/4 NPT   Valve Function Pressure Relief For Use With Air, Inert Gas Activation Pressure Driven Inlet Pipe Size 1/4 Connection Type Pipe Pipe Connection Type Threaded Connection NPT Male Location Bottom Relief Port Connection Type Vent Relief Port Location Side Set Pressure Configuration Nonadjustable Temperature Range -15° to 250° F Valve Shape 90° Elbow Valve Body Shape Straight Overall Height Varies Material Body Brass Seal Silicone Test Mechanism Ring Valve Type Pop Safety Specifications Met ASME BPVC.VIII RoHS RoHS 3 (2015/863/EU) compliant with exemption 6(c) - Lead in copper alloy REACH Not Compliant DFARS Specialty Metals COTS-Exempt Country of Origin United States USMCA Qualifying No Schedule B 848140.0000 ECCN EAR99       To protect against damage in air lines, air receivers, compressor tanks, and other air-powered equipment, these valves spring fully open at the set pressure and remain open until the system pressure is restored below the set pressure. All meet ASME Code Section VIII for use with air and inert gas pressure vessels. They have a vented relief port to exhaust discharge directly. Silicone seals provide better leak protection than brass seals.  

  • Dk-Lok V63 Series 1/4" 10-250PSI Adjustable Pressure Relief Valve 316SS BVV

    Dk-Lok V63 Series 1/4" 10-250PSI Adjustable Pressure Relief Valve 316SS

    V63 Series 1/4" 10-250PSI Adjustable Pressure Relief Valve 316SS   DK-LOK® V63/66 series proportional relief valves provide a wide range of set pressures in order to protect your systems against over pressurization resulting in damage to system components.  These proportional relief valves open in direct relation to how quickly the system inlet pressure overcomes the set pressure of the spring.  They close in direct relation to how quickly the system inlet pressure drops below the spring set pressure.  We offer a variety of connection configurations and seal materials to match your system requirements. DK-LOK V63/66 Series Pressure Relief Valve Data Sheet 

    $297.00