H44H美標(biāo)旋啟式止回閥特點(diǎn)
①產(chǎn)品的�(shè)�(jì)制造符合美�(guó)�(guó)家標(biāo)�(zhǔn)ANSIB16.34,美國(guó)石油�(xué)�(huì)�(biāo)�(zhǔn)API16D要求�
②閥瓣為旋啟式，流道直�，水平管道垂直管道均可安裝�
③搖桿銷(xiāo)軸采用內(nèi)裝式�(jié)�(gòu)，減少了外泄漏缺�(diǎn)�
④閥體閥蓋為螺栓連接，高壓情況下等級(jí)大于Class 600Lb,中法蘭采用內(nèi)壓自密封�(jié)�(gòu)，使得產(chǎn)品體積重量輕，密封可��
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�(lèi)�
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�(shè)�(jì)與制�
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�(jié)�(gòu)�(zhǎng)�
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法蘭尺寸
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壓力～溫�
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試驗(yàn)～檢�(yàn)
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旋啟式止回閥
升降式止回閥
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ANSIB16.34
BS1868
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ANS1B16.10
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ANS1B16.5a
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ANS1B16.34
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AP1598
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H44H美標(biāo)旋啟式止回閥壓力試驗(yàn)
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公稱(chēng)壓力
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�(qiáng)度試�(yàn)
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水密封試�(yàn)
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氣密封試�(yàn)
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MPa
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Lbf/in2
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MPa
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Lbf/in2
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MPa
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Lbf/in2
|
|
150
|
3.1
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450
|
2.2
|
315
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0.5�0.7
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60�100
|
|
300
|
7.8
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1125
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5.6
|
815
|
|
600
|
15.3
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2225
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11.2
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1630
|
|
900
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23.1
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3350
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16.8
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2440
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H44H美標(biāo)旋啟式止回閥主要零件材料及性能
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殼體
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ASTM A216WCB
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ASTMA351 Cf8
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閥瓣及支�
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WCB
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CF8
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CF8M
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Monel
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�(xiāo)�
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F6a
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F304
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F316
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Monel
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F304
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閥瓣表面
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13Cr
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13Cr
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STL
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304
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STL
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316
|
STL
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Monel
|
304
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304
|
STL
|
|
閥座表面
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13Cr
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STL
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STL
|
304
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STL
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316
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STL
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Monel
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304
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STL
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STL
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殼體
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ASTM A351 CF3
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ADTM A351 CF8M
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ASTM A351 CF8
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閥瓣及支�
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�(xiāo)�
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F304L
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F316L
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F316
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閥瓣表面
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304L
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304L
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STL
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316
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316
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STL
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316L
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316L
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STL
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閥座表面
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304L
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STL
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STL
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316
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STL
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STL
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316L
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STL
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STL
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H44H美標(biāo)旋啟式止回閥150Lb主要連接尺寸
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尺寸
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inch
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2"
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2-1/2"
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3"
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4"
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5"
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6"
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8"
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10"
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12"
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14"
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16"
|
18"
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20"
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24"
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
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500
|
600
|
|
L
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mm
|
203
|
216
|
241
|
292
|
330
|
356
|
495
|
622
|
699
|
787
|
914
|
978
|
978
|
1275
|
|
H
|
mm
|
142
|
166
|
178
|
236
|
252
|
266
|
314
|
368
|
429
|
455
|
410
|
560
|
600
|
880
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H44H美標(biāo)旋啟式止回閥300Lb�20K主要連接尺寸
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尺寸
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inch
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2"
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2-1/2"
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3"
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4"
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5"
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6"
|
8"
|
10"
|
12"
|
14"
|
16"
|
18"
|
20"
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24"
|
|
DN
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50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
L
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mm
|
267
|
292
|
318
|
356
|
400
|
444
|
533
|
622
|
711
|
838
|
864
|
978
|
1016
|
1346
|
|
H
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mm
|
165
|
185
|
205
|
228
|
250
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275
|
325
|
378
|
410
|
480
|
530
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575
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630
|
860
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H44H美標(biāo)旋啟式止回閥400Lb、主要連接尺寸
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尺寸
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inch
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2"
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2-1/2"
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3"
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4"
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5"
|
6"
|
8"
|
10"
|
12"
|
14"
|
16"
|
18"
|
20"
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
|
L
|
mm
|
292
|
330
|
356
|
406
|
457
|
495
|
597
|
673
|
762
|
889
|
902
|
1016
|
1054
|
|
H
|
mm
|
190
|
203
|
229
|
267
|
292
|
330
|
381
|
406
|
457
|
528
|
546
|
597
|
635
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美標(biāo)旋啟式止回閥600Lb、主要連接尺寸
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尺寸
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inch
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2"
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2-1/2"
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3"
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4"
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5"
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6"
|
8"
|
10"
|
12"
|
14"
|
16"
|
18"
|
20"
|
24"
|
|
DN
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50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
L
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mm
|
292
|
330
|
356
|
432
|
508
|
559
|
660
|
787
|
838
|
889
|
991
|
1092
|
1194
|
1397
|
|
H
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mm
|
203
|
229
|
235
|
286
|
292
|
330
|
381
|
457
|
584
|
835
|
684
|
752
|
975
|
1111
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H44H美標(biāo)旋啟式止回閥900Lb、主要連接尺寸
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尺寸
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inch
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2"
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2-1/2"
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3"
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4"
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5"
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6"
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8"
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10"
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12"
|
14"
|
16"
|
|
DN
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50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
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mm
|
368
|
419
|
381
|
457
|
559
|
610
|
737
|
838
|
965
|
1029
|
1130
|
|
H
|
mm
|
216
|
254
|
292
|
318
|
343
|
368
|
432
|
546
|
660
|
782
|
838
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H44H美標(biāo)旋啟式止回閥1500Lb、主要連接尺寸
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尺寸
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inch
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2-1/2"
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3"
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4"
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5"
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6"
|
8"
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10"
|
12"
|
14"
|
16"
|
|
DN
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
mm
|
419
|
470
|
546
|
673
|
705
|
832
|
91
|
1130
|
1257
|
1384
|
|
H
|
mm
|
193
|
246
|
288
|
324
|
373
|
466
|
536
|
857
|
950
|
1020
|
本公司產(chǎn)品的，請(qǐng)直接�(diǎn)擊本公司�(wǎng)址�(jìn)入：www.bodacp.cn
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H44H美標(biāo)旋啟式止回閥 |
