Type of valves

 

 

Bellow Seal Cryogenic Valve

Sr. No. Parts Materials Cast Carbon Steel
1 Body ASTM - A 351 Gr. CF8 / CF8M
2 Seat Ring ASTM - A 351 Gr. CF8 / CF8M
3 Plug ASTM - A 351 Gr. CF8 / CF8M
4 Stem AISI - 304 / 316
5 Gasket SPW. SS - 304 + PTFE
6 Bonnet ASTM - A 351 Gr. CF8 / CF8M
7 Fasteners ASTM - A193 Gr.B8 / A194 Gr. 8
8 Bellow AISI - 321 / 316Ti
9 Packing PTFE
10 Gland Bush AISI - 304 / 316
11 Gland Flange AISI - 304 / 316
12 Cross Bolt AISI - 304 / 316
13 Eye Bolt & Nut AISI - 304 / 316
14 Yoke Sleeve S.G. Iron
15 Hand Wheel C.S. Fabricated / S.G. Iron
16 Cylinder ASTM - A 351Gr.CF8 / CF8M
17 Hand Wheel Nut AISI - 304 / 316
18 Hand Wheel Key AISI - 304 / 316
19 Yoke Nut AISI - 304 / 316
20 Top Collar AISI - 316
21 Middle Collar AISI - 316
22 Bottom Collar AISI - 316

Class : 150

Size - NB (mm)
15
20
25
40
50
65
80
100
150
200
250
Face To Face
108
117
127
165
203
216
241
292
406
495
622
Flange Diameter
89
99
108
127
152
178
191
229
279
343
406
Flange Thickness
11
13
14
18
19
22
24
24
26
29
30
Raised Face Diameter
35
43
51
73
92
105
127
157
216
270
324
Raised Face Thickness
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
Flange P.C.D.
60
70
79
99
121
140
152
191
241
299
362
No.Of Holes / Hole Dia.
16-Apr
16-Apr
16-Apr
16-Apr
19-Apr
19-Apr
19-Apr
19-Aug
22-Aug
22-Aug
25-Dec

Class : & 300

Size - NB (mm)
15
20
25
40
50
65
80
100
150
200
250
Face To Face
152
178
203
229
267
292
318
356
444
559
622
Flange Diameter
95
118
124
156
165
191
210
254
318
381
445
Flange Thickness
14
16
18
21
22
25
29
32
37
41
48
Raised Face Diameter
35
43
51
73
92
105
127
157
216
270
324
Raised Face Thickness
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
Flange P.C.D.
67
83
89
114
127
149
168
200
270
330
387
No.Of Holes / Hole Dia.
16-Apr
19-Apr
19-Apr
22-Apr
19-Aug
21-Aug
22-Aug
22-Aug
22-Dec
25-Dec
16/28

 

Test Pressure 150 # 300 #
Body ( Hyd ) 29 Kg/cm2 75 Kg/cm2
Seat ( Hyd ) 21 Kg/cm2 55 Kg/cm2
Seat ( Air ) 07 Kg/cm2 07 Kg/cm2

 

Gate Valve : Cast Bellow Seal Gate Valve Flanged End, Forged Bellow Seal Gate Valve Flanged End, Forged Bellow Seal Gate Valve

Globe valve : Cast Bellow Seal Globe Valve Flanged End, Forged Bellow Seal Globe Valve Flanged End,
Forged Bellow Seal Globe Valve, Forged Bellow Seal Globe Valve Compact Design,
Chlorine Bellow Seal Globe Valve Flanged End, Flush Bottom Bellow Seal Globe Valve Flanged End,
Bellow Seal Y-Type Globe Valve Flanged End, Angle Type Bellow Seal Globe Valve Flanged End, Bellow Seal Cryogenic Valve,
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