Class (Lbs)
Test Pressure (MPa)
Shell Test
Water Sealing Test
Air Sealing Test
Back Sealing Test
150
3.1
2.2
0.6
300
7.8
5.6
Material
A216 WCB
A351 CF8
A351 CF3
A351 CF8M
A351 CF3M
Temperature¡æ
¡Ü425
¡Ü550
¡Ü150
Medium
Water, Oil, Gas etc.
Nitric Acid
Acetic Acid
Standards
API 6D BS 1868
API 598
ANSI B16.34
ANSI B16.5 NPS£¾24¡± ASME B16.47
ANSI B16.10 ANSI B16.25
Part Name
Materials
Body/Bonnet/Disc
A217 WC6, WC9
Sealing Face
13Cr/13Cr 13Cr/Stellite Stellite/Stellite
Stellite/Stellite
SS304/SS304 SS304/Stellite Stellite/Stellite
SS304L/SS304L SS304L/Stellite Stellite/Stellite
SS316/SS316 SS316/Stellite Stellite/Stellite
SS316L/SS316L SS316L/Stellite Stellite/Stellite
Gasket
SS304/Flexible Graphite
SS304L/Flexible Graphite
SS316/Flexible Graphite
SS316L/Flexible Graphite
Bolt
A193 B7
A193 B16
A193 B8
Nut
A194 2H
A194-4
A194-8
150 LBS
Weight (KGS)
NPS (Inch)
Dimensions (MM)
d
L/L1/L2
D
C
¨À
b
f
n-d0
H
2
51
203
152
120.5
92
16
1.6
4-19
161
17
2-1/2
64
216
178
139.5
105
18
180
23
3
76
241
190
152.5
127
19
33
4
102
292
229
190.5
157
24
8-19
44
5
125
330
254
186
8-22
62
6
356
279
241.5
26
257
78
8
495
343
298.5
270
29
137
10
622
406
362
324
31
12-25
355
207
12
305
698
483
432
381
32
396
14
337
787
533
476
413
35
12-29
445
387
914
597
540
470
37
16-29
490
446
438
978
635
578
40
16-32
520
621
20
489
584
43
20-32
546
770
591
1295
813
749.5
692
48
20-35
880
970
28
695
1448
927
863.5
800
71
28-35
935
1600
30
746
1524
984
914.5
857
75
1990
300 LBS
267
165
22
149
25
318
210
168.5
200
400
235
65
444
12-22
90
559
41
368
175
387.5
394
711
521
451
286
762
514.5
54
864
648
571.5
57
550
628.5
60
24-35
700
1016
775
686
610
860
1346
70
24-41
1931
1499
1035
940
86
28-44
1163
2380
737
1594
1092
997
28-48
1270
2660