Standard Material Specification NO. Part Name CS to ASTM AS to ASTM SS to ASTM Type A105 Type F22 Type F304(L) Type F316(L) 1 Body A105 A182 F22 A182 F304(L) A182 F316(L) 2 Stem Ring A276 420 A276 304 A276 304(L) A276 316(L) 3 Wedge A276 410 & 430 A182 F304 A182 F304(L) A182 F316(L) 4 Stem A182 F6 A182 F304 A182 F304(L) A182 F316(L) 5 Gasket Corrugated SS+graphite SS+PTFE 6 Bonnet A105 A182 F22 A182 F304(L) A182 F316(l) 7 Bonnet Bolt A193 B7 A193 B16 A193 B8 A193 B8M 8 Pin A276 420 A276 304 9 Gland A276 410 A182 F304(L) A182 F316(L) 10 Gland Eyebolt A193 B7 A193 B16 A193 B8 A193 B8M 11 Gland Flange A105 A182 F11 A182 F304(L) A182 F316(L) 12 Gland Nut A194 2H A194 4 A194 8 A194 8M 13 Yoke Nut A276 410 14 H.W.Lock Nut A194 2H A194 4 A194 8 A194 8M 15 Nameplate SS 16 Handwheel A197 17 Lubricated Gasket A473 431 18 Stem Packing Flexible Graphite PTFE 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=Alloy Steel;SS=Stainless Steel; Dimension (mm) and Weight (Kg) NPS 1/2" 3/4" 1" 11/4" 11/2" 2" L(RF) L1(BW) 150Lb 108 117 127 140 165 203 300Lb 140 152 165 178 190 216 600Lb 165 190 216 229 241 292 H 150Lb to 300Lb 158 169 197 236 246 283 600Lb 169 197 236 246 283 320 W 100 100 125 160 160 180 Weight 150Lb RF 4.5 5.2 8.2 11.5 12.5 20.3 BW 2.8 3.3 5.4 7.1 8.2 12.5 300Lb RF 4.8 6.2 9.3 14 15.5 23.4 BW 3.5 4.4 6.8 8.1 9.2 15.4 600Lb RF 5.9 7.4 10.4 16.2 17.5 28.3 BW 4.5 5.1 8.2 10.5 12.4 20.1