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
A217 WC6, WC9
A351 CF8
A351 CF3
A351 CF8M
A351 CF3M
Temperature¡æ
¡Ü425
¡Ü550
¡Ü150
Medium
Water, Oil, Gas etc.
Nitric Acid
Acetic Acid
Standards
API 600 BS 1873
API 598
ANSI B16.34
ANSI B16.5
ANSI B16.10 ANSI B16.25
Part Name
Materials
Body/Bonnet/Disc
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
Stem
F6a
F11, F22
F304
F304L
F316
F316L
Gasket
SS304/Flexible Graphite
SS304L/Flexible Graphite
SS316/Flexible Graphite
SS316L/Flexible Graphite
Packing
Flexible Graphite+SS304
Flexible Graphite + Ni Wire
Bolt
A193 B7
A193 B16
A193 B8
Nut
A194 2H
A194-4
A194-8
150 LBS
Weight (KGS)
NPS (Inch)
Dimensions (MM)
Hand Wheel
Bevel Gear
d
L/L1/L2
D
C
¨À
b
f
n-d0
H1
W1
H2
W2
2
51
203
152
120.5
92
16
1.6
4-19
386
200
18
2-1/2
64
216
178
139.5
105
387
30
3
76
241
190
152.5
127
19
411
250
41
4
102
292
229
190.5
157
24
8-19
454
5
125
356
254
186
8-22
455
350
86
6
406
279
241.5
26
541
113
8
495
343
298.5
270
29
651
450
115
10
622
362
324
31
12-25
800
847
271
12
305
698
483
432
381
32
1231
500
1278
264
327
14
337
787
533
476
413
35
12-29
1450
600
1497
370
433
914
597
540
470
37
16-29
1645
1737
550
618
438
978
635
578
40
16-32
1870
1962
918
20
489
584
43
20-32
1929
650
2021
1123
1141
300 LBS
267
165
22
399
25
149
318
210
168.5
464
565
56
400
235
614
96
444
12-22
717
120
559
330
930
212
387.5
48
1012
1059
393
711
521
451
472
535
762
514.5
54
715
778
864
648
571.5
57
20-35
920
1038