Van cổng A105 Flange RF Class300

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Forged Steel Integral Flanged End Gate Valve 150Lb~600Lb

  Standard Material Specifications
Item Parts 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 Seat 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 420
14 H. W. Lock Nut A194 2H A194 4 A194 8 A194 8M
15 Nameplate SS
16 Hand wheel A197
17 Bearing Gasket A473 431
18 Stem Packing Flexible Graphite PTFE
Suitable Medium W.O.G. etc W.O.G. etc HNO3.CH3COOH etc
Suitable Temperature -29°C~425°C -29°C~550°C -29°C~180°C
Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel;   Dimensions (mm) and Weights (Kg)
NPS 1/2" 3/4" 1" 11/4" 11/2" 2"
L(RF) L1(BW) 150 108 117 127 140 165 203
300 140 152 165 178 190 216
600 165 190 216 229 241 292
H (OPEN) 150,300 158 169 197 236 246 283
600 169 197 236 246 283 320
W 100 100 125 160 160 180
Weights 150 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
300 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
600 RF 5.9 7.4 10.4 16.2 17.5 28.3
BW 4.5 5.1 8.2 10.5 12.4