Product Series
API Cast Steel Swing Check Valve
Short Description
Class 150~1500 Swing Check ValveBolted cover, swing type disc, Threaded or welded seat ringASTM A216 WCB, A217 WC6, A351 CF8, A351CF8M, A351 CF3, A351 CF3M, A351 CN7MDesign and Manufacture: ANSI B16.34, API 6D(full bore), BS1868(reduced bore)Face to ..
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Quick Detail
Class 150~1500 Swing Check Valve
Bolted cover, swing type disc, Threaded or welded seat ring
ASTM A216 WCB, A217 WC6, A351 CF8, A351CF8M, A351 CF3, A351 CF3M, A351 CN7M
Standards compliance
Design and Manufacture: ANSI B16.34, API 6D(full bore), BS1868(reduced bore)
Face to face(end to end): ANSI B16.10, API 6D
Flanged connection: 2"~24" to ANSI B16.5, 22",26"~36" to MSS-SP-44 to API 605 on Request
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D
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Materials list
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||
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NO.
|
Part Name
|
Material
|
|
12
|
Disc Nut
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Carbon steel/stainless steel
|
|
11
|
Washer
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Carbon steel/stainless steel
|
|
10
|
Hinge Pin
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Carbon steel/stainless steel
|
|
09
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Seat Ring
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CS+SS/SS/SS+STL(see body materials)
|
|
08
|
Disc
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CS+SS/SS/SS+STL(see body materials)
|
|
NO.
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Part Name
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WCB
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LCB
|
WC6
|
WC9
|
|
07
|
Bolt Stud & Nut
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A193 Gr B7/A194 Gr 2H
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A320 Gr L7/A194 Gr 4
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A193 Gr B16/A194 Gr 4/7
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A193 Gr B16/A194 Gr 4/7
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06
|
Cover Bolt & Nut
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A193 Gr B7/A194 Gr 2H
|
A320 Gr L7/A194 Gr 4
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A193 Gr B16/A194 Gr 4/7
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A193 Gr B16/A194 Gr 4/7
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|
05
|
Gasket
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Spiral wound/soft iron
|
Spiral wound/soft iron
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spiral wound/SS304
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spiral wound/SS304
|
|
04
|
Hinge Yoke
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC6
|
A217 Gr WC9
|
|
03
|
Hinge
|
A216 Gr WCB
|
A352 Gr LCB
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A217 Gr WC6
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A217 Gr WC9
|
|
02
|
Cover
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC6
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A217 Gr WC9
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|
01
|
Body
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC6
|
A217 Gr WC9
|
|
NO.
|
Part Name
|
C5
|
C12
|
CF8
|
CF8M
|
|
07
|
Bracket Stud&Nut
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A193 Gr B16/A194 Gr 4
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A193 Gr B16/A194 Gr 4/7
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A193 Gr B8/A194 Gr 8
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A193 Gr B8M/A194 Gr 8M
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|
06
|
Cover Bolt&Nut
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A193 Gr B16/A194 Gr 4
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A193 Gr B17/A194 Gr 4/7
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A193 Gr B8/A194 Gr 8
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A193 Gr B8M/A194 Gr 8M
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05
|
Gasket
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Spiral wound/soft iron
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Spiral wound/SS304
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spiral wound/SS304
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spiral wound/SS316
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04
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Hinge Yoke
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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03
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Hinge
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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|
02
|
Cover
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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|
01
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Body
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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Dimensions (mm) and weight for ANSI Class 150
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
|
L-RF.BW
|
mm
|
203
|
216
|
214
|
292
|
330
|
356
|
495
|
622
|
699
|
787
|
864
|
978
|
978
|
1295
|
|
L-RTJ
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mm
|
216
|
229
|
254
|
305
|
343
|
368
|
508
|
635
|
717
|
800
|
876
|
991
|
991
|
1308
|
|
H
|
mm
|
155
|
190
|
200
|
225
|
245
|
260
|
350
|
390
|
410
|
435
|
530
|
570
|
625
|
675
|
|
Weight
|
KG
|
16
|
25
|
34
|
46
|
75
|
89
|
120
|
220
|
337
|
471
|
575
|
788
|
916
|
1275
|
Dimensions (mm) and weight for ANSI Class 300
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
|
L-RF.BW
|
mm
|
267
|
292
|
318
|
355
|
400
|
440
|
533
|
622
|
711
|
838
|
863
|
977
|
1016
|
1346
|
|
L-RTJ
|
mm
|
283
|
308
|
333
|
371
|
416
|
460
|
549
|
638
|
727
|
854
|
879
|
994
|
1036
|
1368
|
|
H
|
mm
|
180
|
200
|
225
|
240
|
275
|
310
|
370
|
410
|
440
|
500
|
545
|
605
|
675
|
785
|
|
Weight
|
KG
|
26
|
32
|
53
|
73
|
110
|
157
|
234
|
384
|
450
|
650
|
800
|
970
|
1350
|
2210
|
Dimensions (mm) and weight for ANSI Class 600
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
|
L-RF.BW
|
mm
|
292
|
330
|
356
|
432
|
508
|
559
|
660
|
787
|
838
|
889
|
991
|
1092
|
1194
|
|
L-RTJ
|
mm
|
295
|
333
|
359
|
435
|
511
|
562
|
664
|
791
|
841
|
892
|
994
|
1095
|
1200
|
|
H
|
mm
|
190
|
215
|
250
|
260
|
310
|
350
|
420
|
490
|
525
|
580
|
630
|
690
|
810
|
|
Weight
|
KG
|
33
|
49
|
62
|
95
|
120
|
195
|
360
|
465
|
725
|
875
|
1075
|
1475
|
1900
|
Dimensions (mm) and weight for ANSI Class 900
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
|
L-RF.BW
|
mm
|
368
|
419
|
381
|
457
|
559
|
610
|
737
|
838
|
965
|
1029
|
|
L-RTJ
|
mm
|
371
|
422
|
384
|
460
|
562
|
613
|
740
|
841
|
968
|
1038
|
|
H
|
mm
|
195
|
235
|
260
|
275
|
320
|
370
|
435
|
520
|
530
|
580
|
|
Weight
|
KG
|
55
|
70
|
90
|
135
|
165
|
295
|
525
|
900
|
1075
|
1225
|
Welco Valve can also produce ANSI Class 1500 rating for our customer, Please feel free to contact us for more information.
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