API對(duì)夾式止回閥
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產(chǎn)品名稱: API對(duì)夾式止回閥
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簡(jiǎn)單介紹
API對(duì)夾式止回閥
API對(duì)夾式止回閥
的詳細(xì)介紹
API對(duì)夾式止回閥Class 150 Check Valve
|
主要性能規(guī)范
|
|
Cjoef propertg and specification
|
|
|
試驗(yàn)壓力(MPa)
Test Pressure
|
公稱壓力 Nominal Pressure（Lb）
|
|
150
|
300
|
400
|
殼體強(qiáng)度試驗(yàn)
Shell strength test
|
3.2
|
7.8
|
10.3
|
密封試驗(yàn)
Seal test
|
2.2
|
5.6
|
7.6
|
閥體材料
Materials of valve
|
WCB(c)
|
CF8(P)
|
CF8(R)
|
Wc6 WC9(V)
|
工作溫度
Working Temperture
|
≤425
|
≤100
|
≤100
|
≤540
|
適用介質(zhì)問(wèn)
Applicable medium
|
水、蒸氣、油品
Water Steam oil
|
硝酸類
Nitric acid
|
硝酸類
Acetic acid
|
水、蒸氣
Water Steam
|
|
|
|
■API對(duì)夾式止回閥執(zhí)行標(biāo)準(zhǔn) Executive Standard
|
-
設(shè)計(jì)制造：ANSI B16.34
Designing and Manafulturing
|
-
結(jié)構(gòu)長(zhǎng)度:ANSI B16.5
Face to face:ANSI B16.5
|
-
檢驗(yàn)與試驗(yàn)：API 598 、API 16D
Nspection and Test Standard;API598、API16D
|
|
|
|
■API對(duì)夾式止回閥主要尺寸及重量 Main dimensions and weight
|
公稱通徑NPS
Nominal
diameter
|
in
|
2
|
21/2
|
3
|
4
|
6
|
8
|
10
|
12
|
|
Mm
|
50
|
65
|
80
|
100
|
150
|
200
|
250
|
300
|
|
150Lb
|
|
L
|
in
|
9.00
|
8.50
|
9.50
|
11.50
|
14.00
|
19.50
|
24.50
|
27.50
|
|
mm
|
203
|
216
|
241
|
292
|
356
|
495
|
622
|
699
|
|
H
|
in
|
6.34
|
7.08
|
7.48
|
8.66
|
10.12
|
11.50
|
13.78
|
15.60
|
|
mm
|
161
|
187
|
190
|
220
|
257
|
292
|
350
|
398
|
|
重量(kg)weight
|
16.6
|
22.5
|
32.5
|
53.8
|
83.8
|
141.3
|
190.5
|
292
|
|
300Lb
|
|
L
|
in
|
10.50
|
1111
|
12.50
|
14
|
17.50
|
21.00
|
24.50
|
28.00
|
|
mm
|
267
|
|
318
|
356
|
445
|
533
|
622
|
711
|
|
H
|
in
|
7.06
|
|
8.36
|
9.69
|
11.50
|
12.91
|
14.9
|
14.53
|
|
mm
|
179.5
|
|
212.4
|
246
|
292
|
328
|
378.6
|
420
|
|
重量(kg)weight
|
21
|
|
47
|
69
|
133
|
165.5
|
208
|
296
|
|
400Lb
|
|
L
|
in
|
11.50
|
1111
|
14.50
|
16.00
|
19.50
|
23.50
|
26.50
|
30.00
|
|
mm
|
292
|
|
356
|
406
|
465
|
597
|
673
|
762
|
|
H
|
in
|
7.55
|
|
8.66
|
9.64
|
11.61
|
12.99
|
14.96
|
16.73
|
|
mm
|
192
|
|
220
|
245
|
295
|
330
|
380
|
425
|
|
重量(kg)weight
|
26
|
|
53
|
72
|
136.5
|
207.3
|
300.9
|
390
|
|
600Lb
|
|
L
|
in
|
11.50
|
1111
|
14.00
|
17.00
|
22.00
|
26.00
|
31.00
|
33.00
|
|
mm
|
292
|
|
356
|
432
|
559
|
660
|
787
|
838
|
|
H
|
in
|
7.99
|
|
9.25
|
11.26
|
13.00
|
15.00
|
18.00
|
23.00
|
|
mm
|
203
|
|
235
|
286
|
330
|
381
|
457
|
584
|
|
重量(kg)weight
|
34
|
|
63
|
114
|
207
|
387
|
580
|
778
|
