


- 1. Design and manufacture: MSS SP-71.
- 2. Flange dimensions:ASME B16.1.
- 3. Face to face dimensions: ASME B16.10.
- 4. Test and inspection: API 598/EN12266.
- 5. Size up to 36”.

1 |
Bolt |
ASTM A570Gr.A |
10 |
Disc |
ASTM A126B |
2 |
Nameplate |
AL 2024 |
11 |
Disc ring |
ASTM B62 |
3 |
Bonnet |
ASTM A1268 |
12 |
Washer |
ASTM A570Gr.A |
4 |
Gasket |
Graphite |
13 |
Split pin |
ASTM A276 420 |
5 |
Nut |
ASTM A570Gr.A |
14 |
Seat ring |
ASTM B62 |
6 |
Hinge pin plug |
ASTM B16 |
15 |
Nut |
ASTM A570Gr.a |
7 |
Gasket |
Fiber |
16 |
Body |
ASTM A126B |
8 |
Hinge pin |
ASTM B16 |
17 |
Bolt |
ASTM A570Gr.A |
9 |
Hinge |
ASTM A536 |

SIZE |
L |
DN |
D1 |
D |
b |
z-d |
Weight(kg) |
2" |
203 |
50 |
121 |
152 |
15.9 |
4-19 |
11.6 |
2.5" |
216 |
65 |
140 |
178 |
17.5 |
4-19 |
17.5 |
3" |
241 |
80 |
152.5 |
190 |
19 |
4-19 |
21.4 |
4" |
292 |
100 |
190.5 |
228.6 |
24 |
8-19 |
37 |
5" |
330 |
125 |
215.9 |
254 |
23.8 |
8-22 |
56.2 |
6" |
356 |
150 |
241.5 |
280 |
25.4 |
8-22 |
72.4 |
8" |
495 |
200 |
298.5 |
343 |
30 |
8-22 |
122.7 |
10" |
622 |
250 |
362 |
406 |
31 |
12-25 |
198 |
12" |
698 |
300 |
432 |
483 |
31.8 |
12-25 |
292 |
14" |
787 |
350 |
476 |
533 |
35 |
12-29 |
460 |
16" |
914 |
400 |
540 |
597 |
36.6 |
12-29 |
550 |