Products>Forged steel cryogenic ball valve
Standard Material Specification
| NO. |
Part Name |
AS to ASTM |
SS ASTM |
| Type A352LF3 |
Type A352LF3 |
Type F304(L) |
Type F304(L) |
| 1-2 |
Body/Bonnet |
Type A352LF3 |
Type A352LF3 |
A182 F304(L) |
A182 F304(L) |
| 3 |
Bolt |
A193L7 |
A193 3B8 |
A193 B8 |
A193 B8M |
| 4 |
Nut |
A193L7 |
A1948 |
A1948 |
A1948M |
| 5,8 |
Seal/Gasket |
RTFE+1010/PPL |
| 6 |
Ball |
A182F304 |
A182F304(L) |
A182F304(L) |
A182F316(L) |
| 7 |
Stem |
A182F304 |
A182F304(L) |
A182F304(L) |
A182F316(L) |
| 9,10 |
Stem packing |
RTFE+1010/PPL |
| 11 |
Gland |
A105N |
A351 CF8 |
| 12 |
Locating piece |
A182F321 |
| 13 |
Gland Nut |
A1944 |
A1948 |
A1948 |
A1948 |
| 14 |
Wrench |
A193L7 |
A193B8 |
A193B8 |
A193B8 |
| 15 |
Pin |
Q235A |
| Suitable Temperature |
≥－40℃ |
≥－101℃ |
≥－196℃ |
Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel. Dimension (mm) and Weight (Kg)
| DN |
INCH |
L |
D |
L1 |
D |
D1 |
H |
W |
| 15 |
1/2 |
92 |
13 |
9.6 |
36 |
21.8 |
230 |
160 |
| 20 |
3/4 |
111 |
18 |
12.7 |
42 |
27.3 |
260 |
220 |
| 25 |
1 |
127 |
23 |
12.7 |
52 |
33.8 |
280 |
200 |
| 32 |
11/4 |
140 |
28 |
12.7 |
60 |
42.6 |
290 |
250 |
| 40 |
11/2 |
152 |
35 |
12.7 |
68 |
48.7 |
320 |
250 |
| 50 |
2 |
178 |
45 |
15.9 |
80 |
61.2 |
340 |
350 |
