FISHER, PCV, 1098EGR, BODY SIZE: 3” FLANGED RF, PILOT: 6353, SERIAL: 17670645-SERVICE: NATURAL GAS, BODY MATERIAL: CAST (WCC) STEEL, TYPE OF ACTUATOR: 1098, PILOT: 6353, DIAPHRAGM MATERIAL: NITRILE, SPRING RANGE: 3-40 PSIG/21-276 KPA, FILTER: P594, 394535 SCFH/ 11808 NM^3/HR, NORMAL INLET PRESSURE: 40 PSIG/276 KPA, MAX INLET PRESSURE: 40 PSIG / 276 KPA, NORMAL SHUT OFF: 70 PSIG / 483 KPA, TEMP. MAX.: 70 DEG, PER. S.G.: 0.599, SIZE: 40