T DETAILS BOLTED BONNET, RENEWABLE STAINLESS STEEL (AISI 410)TRIM. END DETAILS FLANGED ENDS AS PER BS4504, PART-1 TABLE 40/1 WORKING PRESSURE SUITABLE FOR STEAM LINE NOMINAL PRESSURE RATING PN-40, CONFORMING TO BS:5160/DIN 2401. TESTING HYDRAULIC. BODY TESTED :- 76bar (1100psig. hyd.) SEAT TESTED :- 38bar ( 550 psig. hyd. ) MATERIALS OF CONSTRUCTION PART NO. PART’S NAME MATERIALS SPECIFICATIONS 1 STUDS AND NUTS CARBON STEEL BS: 916 2 COVER CAST STEEL ASTM A216 Gr.WCB 3 GASKET SPIRAL WOUND GASKET ASBESTOS FILLED AISI-304 4 DISC STAINLES STEEL AISI-410 5 BODY SEAT RING STAINLES STEEL AISI-410 6 BODY CAST STEEL ASTM A216 Gr.WCB DIMENSIONS IN mm NOMINAL SIZE ∅D ∅E ∅F T B L H~ 15mm 15 45 114 16 2 130 55 20mm 20 58 114 18 2 150 60 25mm 25 68 121 18 2 160 68 32mm 32 78 140 18 2 180 78 40mm 40 88 150 18 3 200 86 50mm 50 102 165 20 3 230 96 65mm 65 122 185 22 3 290 114 80mm 80 138 200 24 3 310 128 100mm 100 162 235 24 3 350 150 NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.