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| 截止閥(點(diǎn)擊進(jìn)入看詳細(xì)參數(shù)) |
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主要結(jié)構(gòu)尺寸
|
Size |
d |
D |
D' |
D" |
b |
n |
￠ |
L |
tm |
STEM |
W |
H |
H |
Weight |
|
mm |
inch |
mm |
inch |
mm |
inch |
Tr |
(COLSE) |
(OPEN) |
(Kg) |
|
11/2" |
38 |
127 |
98.5 |
3 7/8 |
73 |
17.5 |
4 |
16 |
5/8 |
165 |
6 1/2 |
6.3 |
19.0 |
200 |
311 |
330 |
14.3 |
|
2" |
51 |
152 |
120.5 |
4 3/4 |
92 |
19.1 |
4 |
19 |
3/4 |
203 |
8 |
8.7 |
19.0 |
200 |
311 |
330 |
21.5 |
|
21/2" |
64 |
178 |
139.5 |
5 1/2 |
105 |
22.3 |
4 |
19 |
3/4 |
216 |
8 1/2 |
9.5 |
22.2 |
250 |
362 |
377 |
29.5 |
|
3" |
76 |
190 |
152.5 |
6 |
127 |
23.9 |
4 |
19 |
3/4 |
241 |
9 1/2 |
10.3 |
25.4 |
250 |
367 |
387 |
40.8 |
|
4" |
102 |
229 |
190.5 |
7 1/2 |
157 |
23.9 |
8 |
19 |
3/4 |
292 |
11 1/2 |
11.1 |
28.6 |
250 |
430 |
456 |
55 |
|
6" |
152 |
280 |
241.5 |
9 1/2 |
216 |
25.4 |
8 |
22 |
7/8 |
406 |
16 |
11.9 |
31.8 |
350 |
471 |
511 |
102 |
|
8" |
203 |
343 |
298.5 |
11 3/4 |
270 |
28.5 |
8 |
22 |
7/8 |
495 |
19 1/2 |
12.7 |
35.0 |
350 |
522 |
567 |
156 |
設(shè)計(jì)標(biāo)準(zhǔn)與技術(shù)參數(shù)
|
TECHNICAL SPECIFICATION |
PERFORMANCE SPECIFICATION |
|
CLASS |
150lb |
CLASS |
150lb |
|
DESIGN STANDARD |
BS 1873 |
INTENSITY TEST PRESSURE |
3.1Mpa |
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FACE TO FACE |
ASME B16.10 |
SEALING TEST PRESSURE |
2.3Mpa |
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FLANGED ENDS |
ASME B16.5 |
WORKING TEMPERATURE |
-29~425°C |
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TEST & INSPECTION |
BS 6755．1 |
APPLICABLE MEDIUM：WATER OIL & GAS |
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