D44-LS97-431000M0E

Model DA4 Rev E Pressure Loaded Reducing Regulator; 1/2" Line Size; Supper Duplex Stainless Steel Body With Stainless Steel Loading Chamber; S9 316L Stainless Steel Trim, PTFE Seat, FEP Laminated Fluorosilicone Diaphragm, Fluorosilicone Static Seal, Stainless Steel/PTFE U-Cup Dynamic Seal; Mates With ASME 150 Raised Face Flanges; Lower Spring 2-5 PSIG Range; Internal Sensing, Standard - Flow To Open Direction; OPT-55: Cleaned For Oxygen Service Per Cashco Specification S-1134