|
Swing Check Valve With Counter Weight Construction
- Hinge pin type design.
- Flanged end or Buttwelding, Ring joint facings available for higher classes.
- Threaded seat ring, seal welded seat ring or integral seat (SS waive Only) available.
- Optional counterweight, lever and dash pot arrangement available.
- Tilting disc design available.
Standards
|
Basic design
|
ASME B16.34 / BS 1868 / API 6D
|
|
Testing
|
API 598 / API 6D
|
|
Flanged end
|
ASME B 16.50
|
|
Buttwelding end
|
ASME B 16.25
|
|
Face to Face dimensions
|
ASME B 16.10
|
Materials
|
BODY
|
WCB / LCB / CA15 / WC6 / WC9 / CF8 / CF8M / CF3 / CF3M / C5 / C12
|
|
TRIM
|
SS 13%Cr./SS 304 / SS 316/SS 3O4L / SS 316L / ALLOY 20
|
CLASS 150
| SIZE(Inch) |
2
|
2 1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
26
|
28
|
30
|
36
|
|
L-RF/L1 BW(rrm.)
|
203
|
216.
|
241
|
292
|
330
|
356
|
495
|
622
|
699
|
787
|
864
|
978
|
978
|
1295
|
1295
|
1448
|
1524
|
1956
|
|
ØK-(mm.)
|
165
|
200
|
215
|
224
|
270
|
320
|
335
|
525
|
540
|
558
|
568
|
620
|
740
|
785
|
815
|
840
|
875
|
1120
|
|
Wt.(Apx.) (Kg.)
|
20
|
24
|
38
|
65
|
74
|
90
|
145
|
245
|
340
|
510
|
570
|
695
|
1015
|
1850
|
1940
|
2160
|
2250
|
3170
|
CLASS 300
| SIZE(Inch) |
2
|
2 1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
26
|
28
|
30
|
|
L-RF/L1 BW (mm.)
|
267
|
292
|
318
|
355
|
400
|
444
|
533
|
622
|
711
|
838
|
863
|
977
|
1016
|
1346
|
1346
|
1498
|
1594
|
|
ØK-(mm.)
|
210
|
230
|
245
|
260
|
290
|
325
|
360
|
480
|
540
|
585
|
615
|
665
|
715
|
810
|
865
|
915
|
980
|
|
Wt.(Apx.) (Kg.)
|
27
|
38
|
64
|
81
|
110
|
125
|
210
|
307
|
445
|
645
|
820
|
1070
|
1345
|
2200
|
3090
|
3720
|
4475
|
CLASS 600
| SIZE(Inch) |
2
|
2 1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
|
L-RF7L1 BW (mm)
|
292
|
330
|
355
|
431
|
508
|
558
|
660
|
787
|
838
|
885
|
991
|
1092
|
1194
|
|
ØK-(mm.)
|
225
|
238
|
265
|
320
|
345
|
425
|
460
|
590
|
615
|
645
|
690
|
725
|
840
|
|
Wt.(Apx.) (Kg.)
|
39
|
50
|
72
|
110
|
160
|
240
|
380
|
560
|
870
|
1050
|
1310
|
1900
|
2120
|
CLASS 900
| SIZE(Inch) |
2
|
2 1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
|
L-RF/L1 BW (mm)
|
368
|
419
|
381
|
457
|
559
|
610
|
737
|
838
|
965
|
1029
|
|
ØK-(mm.)
|
235
|
246
|
278
|
350
|
360
|
445
|
485
|
610
|
640
|
670
|
|
Wt.(Apx.) (Kg.)
|
60
|
74
|
94
|
180
|
197
|
292
|
620
|
980
|
1180
|
1350
|
CLASS 1500
| SIZE(Inch) |
2
|
2 1/2
|
3
|
4
|
5
|
6
|
8
|
|
L-RF/L1 BW(mm.)
|
368
|
419
|
470
|
546
|
673
|
705
|
832
|
|
ØK-(mm.)
|
260
|
285
|
320
|
355
|
390
|
470
|
520
|
|
Wt.(Apx.) (Kg.)
|
71
|
92
|
127
|
205
|
215
|
445
|
810
|
|
