1/4" MNPT ASME safety valves are manufactured to ASME standards and certified by the national board of boiler and pressure vessel inspectors. Valves are interchangeable with all other ASME valves of same size and pressure. Valve resets after pressure drops by 50%.

Product Features:

• 1/4" male national pipe threads
• Bubble tight to 10% of pop off pressure
• Pop off pressure of 200 pounds per square inch
• 170 cubic feet per minute