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PRODUCT DETAILS SPRING LOADED WITH METALLIC DIAPHRAGM END DETAILS SCREWED FEMALE ENDS,BSP TAPER THREADS TO BS:21 TESTING 500 psig.(Hyd.) WORKING PRESSURE MAX.INLET PRESSURE 250psig STEAM. OUTLET REDUCED PRESSURE RANGES 20/80, 40/125 & MAX. WORKING TEMP. 437ºF (225ºC) MATERIALS OF CONSTRUCTION S. NO. PART’S NAME MATERIALS SPECIFICATIONS 1 ADJUSTING SCREW CARBON STEEL BS:916 2 LOCK NUT CARBON STEEL BS:916 3 YOKE BUSH BRONZE BS:1400 LG2 4 UPPER SPRING DISC S.G.I BS:2789 5 CHAMBER SPRING SPRING STEEL EN47 6 SPRING CHAMBER CAST IRON BS:1452 Gr220 7 BOLTS & NUTS CARBON STEEL BS:916 8 LOWER SPRING DISC BRONZE BS:1400 LG2 9 GASKET STEAM JOINTING —– 10 SEAT CAP BRONZE BS:1400 LG2 11 MAIN VALVE STEM BRONZE BS:1400 LG2 12 BODY BRONZE BS:1400 LG2 13 BODY SPRING SPRING STEEL EN47 14 GASKET STEAM JOINTING —– 15 BOTTOM COVER BRONZE BS:1400 LG2 16 PLUG BRONZE BS:1400 LG2 17 DIAPHRAGM S.S. AISI-304 18 TOMMY BAR CARBON STEEL —– 19 COVER CAST IRON BS:1452 Gr220
