CLASS 150~1500 SWING CHECK Bolted cover,swing type disc Threaded or welded seat ring ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M, A351 CF3,A351 CF3M,A351 CN7M Standards compliance Design and Manufacture: ANSIB16.34,API6D,BS11868 Face to face(end to end): ANSIB16.10,API6D Flanged connection: 2~~24~to ANSIB16.5 ~~~~~~~~~~22~,26~~36~to MSS-SP-44 ~~~~~~~~~~to API605 on request Butt welded end: ANSIB16.25 Test and inspection: API598,API6D
Materials list
NO.
Part name
Material
12
Disc nut
Carbon steel/stainless steel
11
Washer
Carbon steel/stainless steel
10
Hinge pin
Carbon steel/stainless steel
09
Seat ring
CS+SS/SS/SS+STL(see body materials)
08
Disn
CS+SS/SS/SS+STL(see body materials)
NO.
Part name
WCB
LCB
WC6
WC9
07
Bolt stud&nut
A193 Gr B7/A194 Gr 2H
A320 Gr L7/A194 Gr 4
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
06
Cover bolt&nut
A193 Gr B7/A194 Gr 2H
A320 Gr L7/A194 Gr 4
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
05
Gasket
Spiral wound/soft iron
Spiral wound/soft iron
spiral wound/SS304
spiral wound/SS304
04
Hinge yoke
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
03
Hinge
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
02
Cover
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
01
Body
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
NO.
Part name
C5
C12
CF8
CF8M
07
Bracket stud&nut
A193 Gr B16/A194 Gr 4
A193 Gr B16/A194 Gr 4/7
A193 Gr B8/A194 Gr 8
A193 Gr B8M/A194 Gr 8M
06
Cover bolt&nut
A193 Gr B16/A194 Gr 4
A193 Gr B17/A194 Gr 4/7
A193 Gr B8/A194 Gr 8
A193 Gr B8M/A194 Gr 8M
05
Gasket
Spiral wound/soft iron
Spiral wound/SS304
spiral wound/SS304
spiral wound/SS316
04
Hinge yoke
A217 Gr C5
A217 Gr C12
A351 Gr CF8
A351 Gr CF8M
03
Hinge
A217 Gr C5
A217 Gr C12
A351 Gr CF8
A351 Gr CF8M
02
Cover
A217 Gr C5
A217 Gr C12
A351 Gr CF8
A351 Gr CF8M
01
Body
A217 Gr C5
A217 Gr C12
A351 Gr CF8
A351 Gr CF8M
Higher sizes are with dashpot arrangement to control the movement of the disc order to avoid slammingandwater hammer.
CLASS 150~1500 SWING CHECK VALVE
Dimensions
Class 150
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
24
L,L1-RF.BW
mm
203
216
214
292
330
356
495
622
699
787
864
978
978
1295
2-RTJ
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
WT.(approx)
Kg
16
25
34
46
75
89
120
220
337
471
575
788
916
1275
Dimensions
Class 300
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
24
L,L1-RF.BW
mm
267
292
318
355
400
440
533
622
711
838
863
977
1016
1346
L2-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
WT.(approx)
Kg
26
32
53
73
110
157
234
384
450
650
800
970
1350
2210
Dimensions
Class 600
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
L,L1-RF.BW
mm
292
330
356
432
508
559
660
787
838
889
991
1092
1194
L2-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
WT.(approx)
Kg
33
49
62
95
120
195
360
465
725
875
1075
1475
1900
Gear operation suggested.Dimensions on request.Abbreviation: SP-Shotr pattern.