Class (Lbs)
Test Pressure (MPa)
Shell Test
Water Sealing Test
Air Sealing Test
150
3.1
2.2
0.6
300
7.8
5.6
600
15.0
11.2
Material
A216 WCB
A351 CF8
A351 CF3
A351 CF8M
A351 CF3M
Temperature¡æ
¡Ü150
Medium
Water, Oil, Gas etc.
Nitric Acid
Acetic Acid
Standards
API 6D, API608 BS 5351
API 6D API 598
ANSI B16.34
ANSI B16.5
ANSI B16.10 ANSI B16.25
Part Name
Materials
Body/Bonnet/Ball
Sealing Face
PTFE
Stem
F6a
F304
F304L
F316
F316L
Gasket
SS304 + Flexible Graphite
SS304L + Flexible Graphite
SS316 + Flexible Graphite
SS316L + Flexible Graphite
Packing
V-Shaped PTFE, Graphite
Bolt
A193 B7
A193 B8
A193 B8M
Nut
A194 2H
A194-8
A194-8M
150 LBS
Weight (KGS)
NPS (Inch)
Dimensions (MM)
d
L
L1
D
C
¨À
b
f
n-d0
H
W
1/2
13
108
140
89
60.5
35
11
1.6
4-15
75
125
2.5
3/4
19
117
152
98
70
43
12
84
145
3
1
25
127
165
79.5
51
90
4.5
1-1/4
32
178
64
107
200
5.5
1-1/2
38
190
98.5
73
15
250
7.5
2
216
120.5
92
16
4-19
10
2-1/2
241
139.5
105
18
160
350
76
203
283
152.5
4
102
229
305
190.5
157
24
205
420
33
5
356
381
254
186
8-22
290
750
58
6
394
457
279
241.5
26
320
900
93
8
521
343
298.5
270
29
363
1000
300 LBS
95
66.5
82.5
124
133
156
114.5
21
4-22
23
8-19
149
210
168.5
235
403
318
37
12-22
502
330
42
12-25
600 LBS
6.4
191
115
292
30
182
46
406
432
273
8-25
650
78