

Стандартҳо

- 1. Design and manufacture: API 594
- 2. Flange dimensions: ASME B16.1/EN1092.
- 3. Санҷиш ва санҷиш: API 598/EN12266.
- 4. Size up to 12”
Материалхо

|
1 |
Бадан |
Ductile iron |
|
2 |
Sealing |
NBR |
|
3 |
Диск |
WCB |
|
4 |
Platen |
Carbon steel |
|
5 |
Spring gland |
S.S. 13Cr |
|
6 |
Баҳор |
S.S. 316 |
|
7 |
Valve guide |
Copper alloy |
|
8 |
Поя |
S.S. 13Cr |
Андозаҳо

|
Д.Н |
L |
PN10 |
||
|
ΦD |
ΦC |
N-Φd |
||
|
40 |
110 |
150 |
110 |
4-18 |
|
50 |
120 |
165 |
125 |
4-18 |
|
65 |
150 |
185 |
145 |
4-18 |
|
80 |
180 |
200 |
160 |
4-18 |
|
100 |
229 |
220 |
180 |
8-19 |
|
125 |
254 |
250 |
210 |
8-19 |
|
150 |
267 |
285 |
240 |
8-23 |
|
200 |
292 |
340 |
295 |
8-23 |
|
250 |
330 |
395 |
350 |
12-23 |
|
300 |
356 |
445 |
400 |
12-23 |
|
350 |
381 |
505 |
460 |
16-23 |
different types of check valves
disc check valve wafer type
disc type check valve
disc type nrv
dissimilar type check valve
Паёми худро дар ин ҷо нависед ва ба мо бифиристед
