ASME Soft Seat Safety Relief Valves (High Flow) - Package of 3

• Applications: Small Air Compressors with High Flow Requirements
• Pressure Range: 25 to 450 PSI
• Set Pressure Tolerances: ±   3% of  Set Pressure
• Temperature Range : -65˚F  to  400˚F
• Construction:  Seat Cap & Piston C360 Brass ( ASTM B-16) 
• 17-7 Stainless Steel Spring, Silicone Seal
• Bubble Tight to Within 5 psig for Set pressure 50 psig or Less, Bubble Tight to Within 10% for Set Pressures Greater Than 50 psig.  100% Testing or 2.5 AQL Sample Testing, Conforming to AP1 527
• Stamped with the UV and NB Symbols
• Everseal 483 Sealant Standard
• Available Sizes: 1/8”, 1/4”, and 3/8” (BSPT Threads Available)