PT4-BM77-131GB400A

MODEL PTR-1 PRESSURE TEMPERATURE REGULATOR W/TEMP PROBE & UNLOADER BODY SIZE 1/2",; BRONZE BODY & LOADING CHAMBER BRASS TEMPERATURE PROBE - HEAD & THERMAL ELEMENT, CLEANED FOR OXYGEN SERVICE PER CASHCO SPEC #S-1134; MONEL TRIM, PA SEAT, FK DIAPHRAGM FK STATIC SEAL, SST/TFE U-CUP DYNAMIC SEAL; NPT END CONNECTIONS; LOWER SPRING 2-5 PSIG RANGE; INTERNAL SENSING, STANDARD - FLOW TO OPEN DIRECTION; WITH UNLOADER, 1/4" SIZE NPT, BRONZE BODY & SPRING CHAMBER, S2 TRIM, SST METAL SEAT AND DIAPHRAGM, SPRING RANGE 170 - 400 PSIG; BRASS FILTER, COPPER TUBING, BRASS FITTING; TEMPERATURE PROBE SET POINT +15 DEGREES F.;