Swing Check Valve
Classify
H44T-35
Scope Of Application:
| Class |
250lb |
|
|
Suitable medium |
Weater Steam Oil |
|
|
Test
pressure
|
shell |
6.03MPa |
|
seat |
3.45MPa |
|
|
test time |
2″-8″ |
30S |
|
work
pressure
|
-29-65°c |
3.45MPa |
|
232°c |
1.72MPa |
|
Technical Requirement:
- Design, manufacture conforms to MSS SP-71.
- Face to face dimension conforms to ANSI B16.10.
- Flange drilled conforms to ANSI B16.1.
|
Size |
DN |
L |
D |
D1 |
D2 |
B |
n-d |
|
50 |
51 |
267 |
165 |
127 |
106 |
22.2 |
8-19 |
|
65 |
65 |
292 |
191 |
149 |
125 |
25.4 |
8-22.2 |
|
80 |
80 |
318 |
210 |
168 |
144 |
28.6 |
8-22.2 |
|
100 |
102 |
356 |
254 |
200 |
176 |
31.8 |
8-22.2 |
|
125 |
127 |
400 |
279 |
235 |
211 |
34.9 |
8-22.2 |
|
150 |
152 |
444 |
318 |
270 |
246 |
36.5 |
12-22.2 |
|
200 |
203 |
533 |
381 |
330 |
303 |
41.3 |
12-25 |
|
250 |
254 |
622 |
445 |
387 |
357.5 |
47.6 |
16-29 |
|
300 |
305 |
711 |
521 |
451 |
418 |
50.8 |
16-32 |
|
18 |
Pin |
stainless steel |
ASTM 304 |
GB1220-92 1Cr18Ni9 |
|
17 |
Identification Plate |
aluminum |
Aluminum |
YB604-66 LY12 |
|
16 |
Nut |
steel |
ASTM A 563-B |
GB700-88 Q235 |
|
15 |
Bolt |
steel |
ASTM A 307-B |
GB700-88 Q235 |
|
14 |
Gasket |
graphite |
Non-Asbestos |
graphite |
|
13 |
Bonnet |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
12 |
Hanger Pin |
stainless steel |
ASTM 304 |
GB1220-92 1Cr18Ni9 |
|
11 |
Gasket |
teflon |
TEFLON |
|
|
10 |
Side Pin |
brass |
ASTM B 16 |
YB146-71 HPb59-1 |
|
9 |
Disc Screw |
steel |
Steel |
GB700-88 Q235 |
|
8 |
Split Pin |
stainless steel |
ASTM 304 |
GB1220-92 1Cr18Ni9 |
|
7 |
Nut |
steel |
Steel |
GB700-88 Q235 |
|
6 |
Washer |
steel |
Steel |
GB700-88 Q235 |
|
5 |
Hanger |
ductile iron |
ASTM A 536 65-45-12 |
GB1348 QT450-10 |
|
4 |
Disc |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
3 |
Disc Seat Ring |
cast bronze |
ASTM B 62 |
GB1176-87 ZCuSn5Pb5Zn5 |
|
2 |
Body Seat Ring |
cast bronze |
ASTM B 62 |
GB1176-87 ZCuSn5Pb5Zn5 |
|
1 |
Body |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
NO. |
Name of part |
Materal |
American standard |
Chinese standard |