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Product Name:API check valve
Series:API valves Series
Keywords:API check valve
Specifications:H44H-150Lb
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The beautiful sign turns on lathe opens the type check valve characteristic
¢ÙThe product design manufacture conforms to US national standards ANSIB16.34, API standard API16D request.
¢ÚThe valve petal to turn on lathe opens the type, the flow channel goes nonstop to, the horizontal pipeline vertical pipeline may install.
¢ÛThe rocker pin axis uses the internal installation type structure, reduced outside has divulged the shortcoming.
¢ÜThe valve chest valve cover is the bold fastening, in the high-pressured situation the rank is bigger than Class 600Lb, the flange uses the intrinsic pressure from the seal structure, causes the product volume weight to be light, the seal is reliable.

Type
Design and manufacture
Structural length
Flange size
Pressure ~ temperature
Experiments the ~ examination
Turns on lathe opens the type check valve
Elevating check valve
ANSIB16.34
BS1868
ANS1B16.10
ANS1B16.5a
ANS1B16.34
AP1598



Pressure test

Nominal pressure
Structural testing
Water pressure testing
Is mad the pressure testing
MPa
Lbf/in2
MPa
Lbf/in2
MPa
Lbf/in2
150
3.1
450
2.2
315
0.5~0.7
60~100
300
7.8
1125
5.6
815
600
15.3
2225
11.2
1630
900
23.1
3350
16.8
2440


Major parts material and performance

Shell
ASTM A216WCB
ASTMA351 Cf8
Valve petal and support
WCB
CF8
CF8M
Monel
Sells the axis
F6a
F304
F316
Monel
F304
Valve petal surface
13Cr
13Cr
STL
304
STL
316
STL
Monel
304
304
STL
Valve seat surface
13Cr
STL
STL
304
STL
316
STL
Monel
304
STL
STL
Shell
ASTM A351 CF3
ADTM A351 CF8M
ASTM A351 CF8
Valve petal and support
Sells the axis
F304L
F316L
F316
Valve petal surface
304L
304L
STL
316
316
STL
316L
316L
STL
Valve seat surface
304L
STL
STL
316
STL
STL
316L
STL
STL


150Lb, 10K main coupling dimension

Size
inch
2 "
2-1/2 "
3 "
4 "
5 "
6 "
8 "
10 "
12 "
14 "
16 "
18 "
20 "
24 "
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
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




300Lb, 20K main coupling dimension

Size
inch
2 "
2-1/2 "
3 "
4 "
5 "
6 "
8 "
10 "
12 "
14 "
16 "
18 "
20 "
24 "
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
mm
267
292
318
356
400
444
533
622
711
838
864
978
1016
1346
H
mm
165
185
205
228
250
275
325
378
410
480
530
575
630
860

 


400Lb, main coupling dimension

Size
inch
2 "
2-1/2 "
3 "
4 "
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



600Lb, main coupling dimension

Size
inch
2 "
2-1/2 "
3 "
4 "
5 "
6 "
8 "
10 "
12 "
14 "
16 "
18 "
20 "
24 "
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
mm
292
330
356
432
508
559
660
787
838
889
991
1092
1194
1397
H
mm
203
229
235
286
292
330
381
457
584
835
684
752
975
1111


900Lb, main coupling dimension

Size
inch
2 "
2-1/2 "
3 "
4 "
5 "
6 "
8 "
10 "
12 "
14 "
16 "
DN
50
65
80
100
125
150
200
250
300
350
400
L
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


1500Lb, main coupling dimension

Size
inch
2-1/2 "
3 "
4 "
5 "
6 "
8 "
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

Copyright©2008-2009 Zhongxiao Valve Co., Ltd.All rights reserved. Tel:+86-577-67986280 Fax:+86-577-67379595

ADD:DongOu Ind.Zone, Oubei Town, Yongjia Country, Zhejiang Province, China E-mail:Zxvalve@zxvalve.zjbnet.com MSN: tangweivalve@live.cn