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Swing Check Valve SS Class 300 Flanged/BW |
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Standard Material Specification
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Part Name
|
Material
|
|
18Cr-18Ni
|
18Cr-9Ni-2Mo
|
17Cr-9Ni-2Mo
|
|
Body
|
A351 CF8
|
A351 CF8M
|
A351 CF3M
|
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Cover
|
A351 CF8
|
A351 CF8M
|
A351 CF3M
|
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Disc
|
A351 CF8
|
A351 CF8M
|
A351 CF3M
|
|
Hinge
|
A351 CF8
|
A351 CF8M
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A351 CF3M
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Hinge pin
|
A276 304
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A276 316
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A276 316L
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Disc washer
|
A276 304
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A276 316
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A276 316L
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Disc nut
|
A193 B8
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A193 B8M
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A193 B8M
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Disc nut pin
|
A276 304
|
A276 316
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A276 316L
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Cover gasket 1)
|
Graphite+304
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Graphite+316
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Graphite+316L
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Cover stud
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A193 B8
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A193 B8M
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A193 B8M
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Cover stud nut
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A194 8
|
A194 8M
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A194 8M
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Eyebolt 2)
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A194 8
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A194 8M
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A194 8M
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Note: 1) Spiral wound preferred, Teflon optional;
2) Applied for NPS 6 and above.
Dimensions and Weights
|
Size
|
in
|
2
|
2 ½
|
3
|
4
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
|
mm
|
50
|
65
|
80
|
100
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
L/L1
(RF/BW)
|
in
|
10.50
|
11.50
|
12.50
|
14.00
|
17.50
|
21.00
|
24.50
|
28.00
|
33.00
|
34.00
|
38.50
|
40.00
|
53.00
|
|
mm
|
267
|
292
|
318
|
356
|
443
|
533
|
622
|
711
|
838
|
864
|
978
|
1016
|
1346
|
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L2 (RTJ)
|
in
|
11.12
|
12.12
|
13.12
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14.62
|
18.12
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21.62
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25.12
|
28.62
|
33.62
|
34.62
|
39.12
|
40.75
|
53.88
|
|
mm
|
283
|
308
|
333
|
371
|
460
|
549
|
638
|
727
|
854
|
879
|
994
|
1035
|
1368
|
|
H (Open)
|
in
|
6.00
|
6.50
|
6.88
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8.00
|
11.50
|
13.88
|
15.38
|
17.00
|
18.75
|
20.62
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22.88
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24.62
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34.75
|
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mm
|
152
|
165
|
175
|
204
|
293
|
353
|
390
|
432
|
475
|
525
|
582
|
627
|
883
|
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Weight
(kg)
|
BW
|
16
|
24
|
35
|
44
|
105
|
167
|
272
|
375
|
560
|
710
|
828
|
1070
|
1586
|
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RF/RTJ
|
21
|
32
|
43
|
61
|
131
|
213
|
384
|
449
|
680
|
840
|
1025
|
1320
|
1960
|
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