D1B-5XX7-5KX56757E

MODEL "DA1" PRESSURE REDUCING REGULATOR (SERIES I) BODY SIZE 3",STANDARD DIAPHRAGM CONSTRUCTION; CARBON STEEL BODY & CARBON STEEL SPRING CHAMBER; SPECIAL TRIM MATERIALS; 300 LB RAISED FACE FLANGES; 40-125 PSIG RANGE SPRING; PER SPQ NUMBER 56757 SPECIAL STELLITE SEAT, NBR DIAPHRAGM NBR STATIC SEAL, ELG/TFE U-CUP DYNAMIC SEAL; INTERNAL SENSING, STANDARD - FLOW TO OPEN DIRECTION; OPT-25S: SCREEN FOR SPRING CHAMBER VENT; OPT-40: NACE CONSTRUCTION PER SPEC# MR0175; OPT-95OS: EPOXY PAINT PER SPEC #S-1687 - ALSO CLEAN PER S-1542; 2-5 PSIG LOWER RETURN SPRING; DB PLATE FOR REDUCED NOISE AND LOWER CV TO APPROXIMATELY 24CV; NDE OF STEEL GLOBE VALVE BODY/BONNET CASTINGS, PER KOC-MP-014_R1, 9.4. POSITIVE MATERIAL IDENTIFICATION PER KOC MP014. PAINTING PER KOC SPECS.; HYDROTEST 1110 PSI INLET & OUTLET @ 3 MINUTES MINIMUM; ALL STELLITE FACING ARE WITH THE STELLITE NO.6 HAVING A MIN. DEPOSIT THICKNESS AFTER FINAL MACHINING OF 1.5MM, IN LINE WITH KOC-MP-014 CLAUSE 6.12;