Welcome to chengyi valve co.,ltd web. English | Chinese | Email | ContactUs
Product Search:
Home About us Products Certificates Technology News Service Feedback ContactUs
· Gate Valve series
· Globe Valve series
· Check Valve series
·Check valve
·Pressure Seal Swing Check Valve
·Forged Swing Check Valve
·1500LB API Check Valve
·Cast Steel Check Valve
·Forged Steel Check Valve
·Wafer Check Valve
· Ball Valve series
· Butterfly Valve series
· Plug valve series
Please enter the product's key :
You are here :Home > Products > Check Valve series > Check valve


Product Name: Check valve
Product Class: Check Valve series
Product Standrad: Check valve
Hits:
Date Time: 2008-12-23
Page Key: Check valve
Product Detail
Trim Material to API600
Seating
Code
Seat Ring
Surface
Part No.2
Disc Seat

Patr No.3
Hinge Pin

Part No.13
1 F6 F6 F6
2 Stellite Stellite F6
3 Stellite F6 F6
4 F304 F304 F304
5 F316 F316 F316
6 Monel Monel Monel
7 Alloy 20 Alloy 20 Alloy 20
8 Hastelloy B Hastelloy B Hastelloy B
9 Bronze Bronze Bronze
 
STANDARD MATERIAL SPECIFICATIONS
Part Name Carbon Steel
to ASTM
Alloy Steel to ASTM Stainless Steel to ASTM
1 Body A216WCB A352LCB A217WC1 A217WC6 A217WC9 A217WC5 A351CF8 A351CF8M A351CF3 A351CF3M
8 Cover A216WCB A352LCB A217WC1 A217WC6 A217WC9 A217WC5 A351CF8 A351CF8M A351CF3 A351CF3M
4 Hinge A216WCB A352LCB A217WC1 A217WC6 A217WC9 A217WC5 A351CF8 A351CF8M A351CF3 A351CF3M
6 Bolt A193B7 A320L7 A193B7 A193B16 A193B16 A193B16 A193B8 A193B8 A193B8 A193B8
7 Nut A1942H A1944 A1942H A1944 A1944 A1944 A1948 A1948 A1948 A1948
9 Disc Nut 410 410 410 410 410 410 316 316 316 316
11 Set Screw 410 410 410 410 410 410 316 316 316 316
14 Plug Steel Steel Steel Steel Steel Steel S.S. S.S. S.S. S.S.
5 Gasket SS Spiral Wound W/Graphite,or SS Spiral Wound W/PTFE , or Reinforced PTFE
10 Hook Screw Steel
15 Seal Ping 316L
12 Nameplate Stainless Steel or Aluminum
 Other materials(Alloy20,Alsl321,Monel,Hastelly,etc)on request.
 
Bolted,Cover,Swing Type Disc,
Threaded or
Welded Seat Ring

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 Manufactures STD
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
*Manual gear operator is recommentded
 
Bolted,Cover,Swing Type Disc,
Threaded or
Welded Seat Ring

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 Manufactures STD
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 1125psig 814psig 80psig
WC6 1125psig 825psig
CF8M 1100psig 792psig
 
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

L-L1
(RF-BW)
in
mm
10-1/2
267
11-1/2
292
12-1/2
318
14
356
15-
3/4
400
17-1/2
444
21
533
24-1/2
622
28
711
33
838
34
864
38-1/2
978
40
1016
53
1346
62-
3/4
1594
L2
(RTJ)
in
mm
11-1/8
283
12-1/8
308
13-1/8
333
14-5/8
371
16-
3/8
416
18-1/8
460
21-58
549
25-1/8
638
28-5/8
727
33-5/8
854
34-5/8
879
39-1/8
994
40-
3/4
1036
53-7/8
1368
63-
3/4
1619
H
(OPEN)
in
mm
7-1/16
180
7-1/4
185
8-1/4
210
1058
270
13-
9/16
345
14-3/16
360
14-9/16
370
15-1/8
385
17-5/16
440
20-7/16
520
21-
13/16
554
23-1/4
590
24-
3/16
614
27-
15/16
614
34-
1/16
866
WT
(KG)
RF
BW
21
16
32
24
43
35
61
44
84
61
131
105
213
167
384
272
449
375
680
560
840
710
1025
828
1320
1070
1960
1586
3270
2830
 
Bolted,Cover,Swing Type Disc,
Threaded or Welded Seat Ring

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
B.W.Ends to ANSI B 16.25
Shell Wall Thickness:
   2"-24"   to API 600
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 2225psig 1628psig 80psig
WC6 2250psig 1650psig
CF8M 2175psig 1584psig
 
DIMENSIONS AND WEIGHTS
NPS
DN
in
mm
2
50
2-1/2
65
3
80
4
100
6
150
8
200
10
250
12
300
14
350
16
400
18
450
20
500

24
600

L-L1
(RF-BW)
in
mm
11-1/2
292
13
330
14
356
17
432
22
559
26
660
31
787
33
838
35
889
39
991
43
1092
47
1194
55
1397
L2
(RTJ)
in
mm
11-5/8
295
13-1/8
333
14-1/8
359
17-1/8
435
22-18
562
26-1/8
664
31-1/8
791
33-1/8
841

35-1/8
892

39-1/8
994
43-1/8
1095
47-1/4
1200
55-3/8
1407
H
(OPEN)
in
mm
7-3/4
197
8-1/8
207
9-1/8
231
11-1/16
281
14-1/4
362
17-3/16
437
19-5/16
490
20-3/4
528
22-1/2
572
26
660
28-3/8
720
29-3/8
746
37-13/16
960
WT
(KG)
RF
BW
36
28
49
40
68
57
111
83
230
191
416
361
673
543
873
770
944
773
1220
1015
1620
1350
2120
1750

3100
2520

 
Bolted,Cover,Swing Type Disc,
Threaded or Welded Seat Ring

STANDARDS COMPLIANCE:
Basic Design:BS 1868
Face to Face Dimension:ANSI B16.10
End to End Dimension:ANSI B 16.10
Flanged Ends to ANSI B 16.5
B.W.Ends to ANSI B 16.25
Shell Wall Thickness:
   2"-16"   to API 600
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 3350psig 2442psig 80psig
WC6 3375psig 2475psig
CF8M 3250psig 2376psig
 
DIMENSIONS AND WEIGHTS
NPS
DN
in
mm
2
50
2-1/2
65
3
80
4
100
6
150
8
200
10
250
12
300
14
350
16
400
L-L1
(RF-BW)
in
mm
14-1/2
368
16-1/2
419
15
381
18
457
24
610
29
737
33
838
38
965
40-1/2
1029
44-1/2
1130
L2
(RTJ)
in
mm
14-5/8
371
16-5/8
422
15-1/8
384
18-1/8
460
24-1/8
613
29-1/8
740
33-1/8
841
38-1/8
968
40-7/8
1038
44-7/8
1140
H
(OPEN)
in
mm
9-7/16
240
10-1/4
260
10-1/4
260
12-5/8
320
15
382
20-7/8
530
22-1/16
560
23-1/4
590
24-13/16
630
27-9/16
700
WT
(KG)
RF
BW
69
52
93
74
91
70
145
112
259
218
565
448
900
733
1200
975
1500
1240
2130
1760
 
Bolted,Cover,Swing Type Disc,
Threaded or Welded Seat Ring

STANDARDS COMPLIANCE:
Basic Design:BS 1868
Face to Face Dimension:ANSI B16.10
End to End Dimension:ANSI B 16.10
Flanged Ends to ANSI B 16.5
B.W.Ends to ANSI B 16.25
Shell Wall Thickness:
   2"-12"   to API 600
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 5575psig 4078psig 80psig
WC6 5625psig 4125psig
CF8M 5400psig 3960psig
 
DIMENSIONS AND WEIGHTS
NPS
DN
in
mm
2
50
2-1/2
65
3
80
4
100
6
150
8
200
10
250
12
300
L-L1
(RF-BW)
in
mm
14-1/2
368
16-1/2
419
18-1/2
470
21-1/2
546
27-3/4
705
32-3/4
832
39
991
44-1/2
1130
L2
(RTJ)
in
mm
14-5/8
371
16-5/8
422
18-5/8
473
21-5/8
549
28
711
33-1/8
841
39-3/8
1000
45-1/8
1146
H
(OPEN)
in
mm
12-1/4
310
12-1/4
310
13
330
14
355
15-3/4
400
20-7/8
530
22-1/16
560
25-5/8
650
WT
(KG)
RF
BW
69
49
93
74
140
111
232
185
490
375
990
803
1490
1250
1970
1625
Previous Product:no product Next Product:Pressure Seal Swing Check Valve
Print Close
Sitemaps | Home | Company | Products | OrderOline | news | ContactUs
2008 Zhejiang valve Co., Ltd all rights reserved
Add North east road No. 5 of Nanjiang OuBei,Zhejiang, China Person to contact Mr.Lyster
Tel:+0086-577-67369316/67369317 Fax:+0086-577-67369315 Website:http://en.chengyi-valve.com E-mail:cy@chengyi-vlave.com
ICP:NO.0502588