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Specification |
Application |
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Design Standard: MSS SP-71
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Face to Face: ANSIB16.10
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Flange Dimension : ANSI B16.1
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Test Standard : MSS SP-71
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Lever & Weight available on request
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Working Temp: 100 °C
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Working Pressure: Class125 or Class150
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Suitable Media: Water,Steam,Oil
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Not recommended for Steam Service.
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Causion: FREEZING WEATHER PRECAUTION - Subsequent to testing a piping system, gate valves should be left in an open position to allow complete drainage.
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Materials |
|
No |
Part Name |
Materials |
|
1 |
Body |
ASTM A126A(B) |
GG20 GG25 |
|
2 |
Seat Ring |
ASTM B36/B62,SS410 |
Brass,Bronze |
|
3 |
Wedge |
ASTM A126A(B) |
GG20 GG25 |
|
4 |
Hinge Pin |
A216 WCB |
GS-C25 |
|
5 |
Hinge |
ASTM A126A(B) |
GG20 GG25 |
|
6 |
Nut |
A216 WCB |
GS-C25 |
|
7 |
Bonnet |
ASTM A126A(B) |
GG20 GG25 |
|
8 |
Split Pin |
A216 WCB |
GS-C25 |
|
9 |
Bonnet Gasket |
Graphite |
Graphite |
|
10 |
Bolt |
A216 WCB |
GS-C25 |
|
11 |
Washer |
A216 WCB |
GS-C25 |
|
12 |
Nut |
A216 WCB |
GS-C25 |
|
|
Dimensions(ANSI 16.1 Flange drilling) |
|
|
|
DN |
D |
D1 |
L |
H |
b |
n |
d |
|
2" |
152 |
120.7 |
203.2 |
153 |
15.8 |
4 |
19 |
|
2.5" |
178 |
139.7 |
215.9 |
162 |
17.5 |
4 |
19 |
|
3" |
191 |
152.4 |
241.3 |
176 |
19 |
4 |
19 |
|
4" |
229 |
190.5 |
292.1 |
220 |
23.9 |
8 |
19 |
|
5" |
254 |
215.9 |
330.2 |
226 |
23.9 |
8 |
22 |
|
6" |
279 |
241.3 |
355.6 |
256 |
25.4 |
8 |
22 |
|
8" |
343 |
298.5 |
495.3 |
298 |
28.5 |
8 |
22 |
|
10" |
406 |
362 |
622.3 |
376 |
30.2 |
12 |
25 |
|
12" |
483 |
431.8 |
698.5 |
410 |
31.8 |
12 |
25 |
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