D18-BM77-P21000M0E

Model DA1 Rev E Pressure Reducing Regulator; 1-1/2" Line Size; Bronze Body With Bronze Spring Chamber; M7 Monel Trim, Polyurethane Seat, Fluorosilicone Diaphragm, Fluorosilicone Static Seal, Stainless Steel/PTFE U-Cup Dynamic Seal; OPT-31: BSPT Tapered Thread End Connections; 40-175 PSIG Range Spring; Internal Sensing; OPT-55: Cleaned For Oxygen Service Per Cashco Specification S-1134