American Stand ard Check Valve
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American Stand ard Check Valve
Technical Features
Size: DN50-DN600 1 2"-24"
Working Pressure: 200PSI
Design Standard: API 594
Testing Standard: API 598
Flange Standard: ASME / ANSI B16.1 Class 125 or 16.42 Class 150
Face to Face Standard: BS EN558-1
Working Temperature: -20°C to 120°C
NOTE:
NSF61 & NSF372 approvals are available for 2"-12" check valve
Valve Material List
|
NO. |
Description |
Material |
|
1 |
Body |
Cast lron/ Cast lron |
|
2 |
Disc |
DI/CF8/CF8M/Bronze |
|
3 |
Spring |
Stainless Steel |
|
4 |
Shaft |
SS416/SS316 |
|
5 |
Seat |
EPDM/NBR/VITON |
|
6 |
Washer |
PTFE/NYLON |
|
7 |
Sealing |
NBR |
|
8 |
Screw |
Stainless Steel/ Carbon Steel |
Dimensions
|
DN |
INCH |
D |
L |
ANSI150 |
|
|
50 |
2" |
102 |
54 |
120.7 |
4-5/8"-11 |
|
65 |
2.5" |
121 |
60 |
139.7 |
4-5/8""-11 |
|
80 |
3" |
133 |
67 |
152.4 |
4-5/8"-11 |
|
100 |
4" |
172 |
67 |
190.8 |
8-3/4"-11 |
|
125 |
5" |
191 |
83 |
215.9 |
8-3/4"-10 |
|
150 |
6" |
216 |
95 |
241.3 |
8-3/4"-10 |
|
200 |
8" |
280 |
127 |
298.5 |
8-3/4"-10 |
|
250 |
10" |
337 |
140 |
362 |
12-7/8"-9 |
|
300 |
12" |
406 |
181 |
431.8 |
12-7/8"-9 |
|
350 |
14" |
451 |
184 |
476.3 |
12-1"-8 |
|
400 |
16" |
511 |
191 |
539.8 |
16-1"-8 |
|
450 |
18" |
546 |
203 |
577.9 |
16-1-1/8"-7 |
|
500 |
20" |
603 |
213 |
635 |
20-1-1/8"-7 |
|
600 |
24" |
711 |
222 |
749.3 |
20-1-1/4"-7 |
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