PRODUCT DETAILS REDUCED BORE, BOLTED BONNET,OUTSIDE SCREW & YOKE TYPE , RISING STEM WITH BACKSEAT ARRANGMENT ,STAINLESS STEEL(AISI 410) TRIM,HAND WHEEL OPERATED,CONFORMING TO BS:5352,CLASS-800 END DETAILS SCREWED FEMALE NPT THREADS TO ANSI B1.20.1 OR SOCKET WELDED ENDS AS PER ASME B16.11 TESTING (HYD.) BODY 207 BAR 3000 psig.HYD. BACK SEAT & SEAT 152 BAR 2200 psig. HYD & 6.9 BAR (100 psig. ) AIR. MATERIALS OF CONSTRUCTION PART NO. PART’S NAME MATERIALS SPECIFICATIONS 1 SLEEVE NUT CARBON STEEL BS: 916 2 WASHER CARBON STEEL —– 3 HAND WHEEL C.I BS: 1452 Gr.200 4 YOKE SLEEVE ALUMINUM BRONZE BS: 1400 AB2C 5 SPINDLE S.S. AISI-410 6 EYE BOLTS FORGED CARBON STEEL ASTM A105 7 NUT FOR GLAND CARBON STEEL (HIGH TENSILE) BS: 916 8 GLAND FLANGED FORGED CARBON STEEL ASTM A105 9 GLAND BUSH S.S AISI-410 10 GLAND PACKING GRAPHITED ASBESTOS —– 11 SCREW CARBON STEEL BS: 916 12 WASHER CARBON STEEL —– 13 HEX. BOLT ALLOY STEEL ASTM A194-Gr2H/EN8 14 BODY FORGED CARBON STEEL ASTM A105 15 BONNET FORGED CARBON STEEL ASTM A105 16 GASKET A.SPIRAL WOUND S.S.FILLED AISI-304 17 WEDGE S.S. AISI-410 18 SEAT RING S.S. AISI-410 DIMENSIONS IN mm NOMINAL SIZE A L W~ H~ 15mm 1/2” NPT/SW 80 76 135 20mm 3/4” NPT/SW 88 76 145 25mm 1” NPT/SW 100 86 170 40mm 1.1/2” NPT/SW 147 120 210 50mm 2” NPT/SW 171 120 240 NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.

PPRODUCT DETAILS BOLTED BONNET, REDUCED BORE , SS (AISI 410) TRIM, CONFORMING TO BS 5352 CLASS 800 END DETAILS SCREWED FEMALE NPT THREADS TO ANSI B1.20.1 OR SOCKET WELDED ENDS AS PER ASME B 16.11 TESTING HYDRAULIC. BODY TESTED:- 207 bar (3000 psig.) SEAT TESTED :- 152 bar (2200 psig.) MATERIALS OF CONSTRUCTION PART NO. PART’S NAME MATERIALS SPECIFICATIONS 1 HEX. BOLT ALLOY STEEL ASTM A219 Gr.2H/EN8 2 BONNET FORGED CARBON STEEL ASTM A-105 3 GASKET SPIRAL WOUND ASBESTOS FILLED S.S (304) 4 BODY SEAT RING S.S. AISI-410 5 SEAT S.S. AISI-410 6 BODY FORGED CARBON STEEL ASTM-A105 DIMENSIONS IN mm NOMINAL SIZE A L H~ 15mm 1/2″ NPT/SW 90 56 20mm 3/4″ NPT/SW 95 60 25mm 1″ NPT/SW 107 70 40MM 1.1/2″ NPT/SW 130 100 50MM 2″ NPT/SW 145 110 NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.

PPRODUCT DETAILS BOLTED BONNET, REDUCED BORE , SS (AISI 410) TRIM, CONFORMING TO BS 5352 CLASS 800 END DETAILS SCREWED FEMALE NPT THREADS TO ANSI B1.20.1 OR SOCKET WELDED ENDS AS PER ASME B 16.11 TESTING HYDRAULIC. BODY TESTED:- 207 bar (3000 psig.) SEAT TESTED :- 152 bar (2200 psig.) MATERIALS OF CONSTRUCTION PART NO. PART’S NAME MATERIALS SPECIFICATIONS 1 HEX. BOLT ALLOY STEEL ASTM A219 Gr.2H/EN8 2 BONNET FORGED CARBON STEEL ASTM A-105 3 GASKET SPIRAL WOUND ASBESTOS FILLED S.S (304) 4 BODY SEAT RING S.S. AISI-410 5 SEAT S.S. AISI-410 6 BODY FORGED CARBON STEEL ASTM-A105 DIMENSIONS IN mm NOMINAL SIZE A L H~ 15mm 1/2″ NPT/SW 90 56 20mm 3/4″ NPT/SW 95 60 25mm 1″ NPT/SW 107 70 40MM 1.1/2″ NPT/SW 130 100 50MM 2″ NPT/SW 145 110 NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.

PRODUCT DETAILS REDUCED BORE ,BOLTED BONNET, OUTSIDE SCREW & YOKE TYPE ,RISING STEM WITH BACKSEAT ARRANGMENT,STAINLESS STEEL (AISI 410) TRIM, HAND WHEEL OPERATED, CONFORMING TO BS:5352 CLASS 800 END DETAILS SCREWED FEMALE NPT THREADS TO ANSI B1.20.1 OR SOCKET WELDED ENDS AS PER ASME B 16.11 WORKING PRESSURE SUITABLE FOR STEAM LINE NOMINAL CONFORMNG TO BS-5160/DIN2401 TESTING HYDRAULIC. BODY – 207 BAR (3000 psig) SEAT & BACK SEAT : – 152 BAR (2200 psig ) MATERIALS OF CONSTRUCTION PART NO. PART’S NAME MATERIALS SPECIFICATIONS 1 NUT FOR HANDWHEEL CARBON STEEL BS:916 2 NAME PLATE ALUMINIUM —– 3 HAND WHEEL CAST IRON BS: 1452 Gr200 4 SPINDLE S.S. AISI-410 5 YOKE BUSH ALLUMINIUM BRONZE BS:1400 AB2C 6 YOKE BUSH LOCKING SCREW CARBON STEEL BS:916 (HIGH TENSILE) 7 EYE BOLTS FORGED CARBON STEEL ASTM A105 8 NUTS FOR EYE BOLTS CARBON STEEL BS:916(HIGH TENSILE) 9 GLAND FLANGED FORGED CARBON STEEL ASTM A105 10 GLAND BUSH S.S. AISI-410 11 GLAND PACKING GRAPHITED ASBESTOS —– 12 WASHER CARBON STEEL —– 13 SCREW CARBON STEEL BS: 916(HIGH TENSILE) 14 HEX. BOLT ALLOY STEEL ASTM A194 Gr.2H/EN8 15 GASKET SPIRAL WOULD S.S. GASKET AISI-304 ASBESTOS FILLED 16 BONNET FORGED CARBON STEEL ASTM A105 17 BODY FORGED CARBON STEEL ASTM A105 18 DISC S.S. AISI-410 19 BODY SEAT RING S.S. AISI-410 DIMENSIONS IN mm NOMINAL SIZE A L+1.5 H~ W~ 15mm 1/2” NPT/SW 90 155 76 20mm 3/4” NPT/SW 95 165 76 25mm 1” NPT/SW 107 175 86 40mm 1.1/2” NPT/SW 130 250 152 50mm 2” NPT/SW 145 225 152 NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.

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