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Piston Check Valve

Piston Check Valve

Standards compliance:
Basic design: Bs 1868
Face to face dimension: ANSI b16.10
End to end dimension: ANSI b 16.10
Flanged ends:
2"-24" to ANSI b 16.5
>24: To mss sp-44
To API 605 on request
B. W. Ends to ANSI b 16.25
Shell wall thickness:
2"-24" to API 600
>24" to manufacture
Manufacturing to nace mr-01-75 on request

TEST PRESSURE TO API 598
Body
Mateerial		 Shell Test
(Hydrostatic)		 Seat Test
(Hydrostatic)		 Seat Test
(Air)
WCB 450psig 315psig 80psig
WC6 450psig 319psig
CF8M 425psig 303psig
DIMENSIONS AND WEIGHTS
NPS
DN		 in
mm		 2
50		 2-1/2
65		 3
80		 4
100		 5
125		 6
150		 8
200		 10
250		 12
300		 14
350		 16
400		 18
450		 20
500		 24
600		 30
750		 36
900
L-L1
(RF-BW)		 in
mm		 8
203		 8-1/2
216		 9-1/2
241		 11-1/2
292		 13
330		 14
356		 19-1/2
495		 24-1/2
622		 27-1/2
698		 31
787		 34
864		 38-1/2
978		 38-1/2
978		 51
1295		 60
1524
77
1955
L2
(RTJ)		 in
mm		 8-1/2
216		 9
229		 10
254		 12
305		 13-1/2
343		 14-1/2
368		 20
508		 25
635		 28
711		 31-1/2
800		 34-1/2
876		 39
991		 39
991		 51-1/2
1308		 60-1/2
1537		 77-1/2
1968
H
(OPEN)		 in
mm		 5-7/8
150		 6-5/8
168		 7-1/16
180		 8-1/4
210		 9-1/16
230		 10-13/16
275		 13-3/8
340		 14
355		 16-1/8
410		 18-11/16
475		 21-3/4
552		 23-5/8
600		 26
660		 29-1/8
740		 38-5/8
980		 40-3/4
1035
WT
(KG)		 RF
BW		 17
13		 21
171		 29
24		 42
36		 69
57		 74
62		 108
96		 177
158		 282
238		 372
324		 570
483		 665
548		 900
782		 1359
1150		 2120
1890		 3344
2940

 

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