ASME Soft Seat Safety Relief Valves (Low Flow) - Package of 4

• Applications: Compact Size Low Flow
• Stock Pressure Range:  75, 125, 145, 150, 165, 200, 225
• 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 Size: 1/4” (BSPT Threads Available)