Type of valves

 

 

Cast Bellow Seal Gate Valves Flanged End

SR.No. Parts Material Cast Carbon Steel Material Cast Stainless Steel
1 Body ASTM - A 216 Gr. WCB ASTM - A 351 Gr. CF8 / CF8M
2 Seat Ring ASTM - A 216 Gr. WCB ASTM - A 351 Gr. CF8 / CF8M
3 Wedge ASTM - A 216 Gr. WCB ASTM - A 351 Gr. CF8 / CF8M
4 Stem AISI - 410 AISI - 304 / 316
5 Gasket SPW. SS - 304 + Graphite SPW. SS-304 + PTFE
6 Bonnet ASTM - A 216 Gr. WCB ASTM - A 351 Gr. CF8 / CF8M
7 Fasteners ASTM - A193 Gr.B7 / A194 Gr.2 ASTM - A 193 Gr.B8 / A 194 Gr.8
8 Bellow AISI - 321 / 316Ti AISI - 321 / 316Ti
9 Packing Graphite PTFE
10 Gland Bush AISI - 410 AISI - 304 / 316
11 Gland Flange C.S. AISI - 304 / 316
12 Cross Bolt C.S. AISI - 304
13 Eye Bolt & Nut C.S. AISI - 304
14 Yoke Sleeve S.G. Iron S.G. Iron
15 Hand Wheel C.S. Fabricated / S.G. Iron C.S. Fabricated / S.G. Iron
16 Cylinder C.S. ASTM - A 216 Gr. WCB ASTM - A 351 GR. CF8 / CF8M
17 Hand Wheel Nut C.S. AISI - 304 / 316
18 Hand Wheel Key C.S. AISI - 304 / 316
19 Yoke Nut AISI - 410 AISI - 304 / 316
20 Top Collar AISI - 316 AISI - 316
21 Middle Collar AISI - 316 ISI - 316
22 Bottom Collar AISI - 316 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
178
190
203
229
267
292
330
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.
4/16
4/16
4/16
4/16
4/19
4/19
4/19
8/19
8/22
8/22
12/25

Class : 300

Size - NB (mm) 15 20 25 40 50 65 80 100 150 200 250
Face To Face 140 152 165 190 216 241 282 305 403 419 457
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. 4/16 4/19 4/19 4/22 8/19 8/22 8/22 8/22 12/22 12/25 16/28

 

Test Pressure 150 # 300 #
Body ( Hyd ) 30 Kg/cm2 77 Kg/cm2
Seat ( Hyd ) 22 Kg/cm2 57 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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