D56-AS97-5F60H0N0E

Model DA5 Rev E Back Pressure Regulator; 1" Line Size; Stainless Steel Body With Stainless Steel Spring Chamber; S9 316L Stainless Steel Trim, PTFE Seat, Fluorosilicone Diaphragm, Fluorosilicone Static Seal, Stainless Steel/PTFE U-Cup Dynamic Seal; OPT-30: ASME 300 Raised Face Flanged End Connections; 100-300 PSIG Range Spring; External Sensing; OPT-25S: Spring Chamber Vent Screen (Includes OPT-25: 1/4" NPT Spring Chamber Vent Tap); OPT-56: Cleaned For Non-Oxygen Service Per Cashco Specification S-1542