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 |
| Suitable Temperature |
-29??425? |
-29??550? |
-29??180? |
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?300Lb |
158 |
169 |
197 |
236 |
246 |
283 |
| 600Lb |
169 |
197 |
236 |
246 |
283 |
320 |
| W |
100 |
100 |
125 |
160 |
160 |
180 |
Weight
(kgs) |
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 |
Dimension (mm) and Weight (Kg)
| NPS |
1/2" |
3/4" |
1" |
11/2" |
11/4" |
2" |
| L(RTJ) |
900Lb?1500Lb |
216 |
229 |
254 |
279 |
305 |
371 |
| L1(BW) |
900Lb?1500Lb |
216 |
229 |
254 |
279 |
305 |
368 |
| H(OPEN) |
197 |
197 |
236 |
246 |
283 |
330 |
| W |
125 |
125 |
160 |
160 |
180 |
200 |
Weight
(kgs) |
RTJ |
7.2 |
11.5 |
15.6 |
16.2 |
22.6 |
32.8 |
| BW |
5.2 |
9.3 |
12.4 |
13.8 |
18.9 |
27.5 | |
Chinese 
