Sandard Material Speciffcation NO. Part Name CS to ASTM AS to ASTM SS to ASTM Type LF2 Type LF3 Type F304(L) Type F316(L) 1 Body A350 LF2 A350LF3 A182 F304(L) A182 F316(L) 2 Seat Ring A276 420 A276 410 A276 304(L) A276 316(L) 3 Wedge A350 LF2 A350 LF3 A182 F304(L) A182 F316(L) 4 gASKET Corrugated SS+Graphite SS+PTFE 5 Bonnet A350 LF2 A350 LF3 A182 F304(L) A182 F316(L) 6 Bonnet Bolt A193 B7 A193 B7 A193 B8 A193 B8M 7 Stem A182 F6 A182 F6 A182 F304(L) A182 F316(L) 8 Stem Packing Flexible Graphite PTFE 9 Pin A276 420 A276 304 10 Gland Eyebolt A193 B7 A193 B16 A193 B8 A193 B8M 11 Gland A276 410 A182 F304(L) A182 F316(L) 12 Gland Flange A105 A182 F11 A182 F304(L) A182 F316(L) 13 Gland Nut A194 2H A194 4 A194 8 A194 8M 14 Yoke Nut A276 420 15 Lubricated Gasket A473 431 16 Nameplate SS 17 H.W.Lock Nut A194 2H A194 4 A194 8 A194 8M 18 Handwheel A197 Suitable Medium W.O.G.etc W.O.G.etc HNO 3 ,CH 3 OOH etc Note:Other materials are available upon request. CS=Carbon Steel;AS=S=Alloy Steel;SS=Stainless Steel; Dimension (mm) and Weight (Kg) NPS 3/8" 1/2" 3/4" 1" 11/4" 11/2" 2" L 79 92 111 120 120 140 178 H(OPEN) 330 333 360 407 475 475 551 W 100 100 125 160 160 180 200 Weight Bolted 5.2 7.1 9.4 13.5 15.0 17.8 28.0 Welded 4.8 6.4 8.7 12.2 13.4 15.2 26.0