Type of valves

 

 

Cast Bellow Seal Globe Valve Flanged End

Sr. No. Parts Materials Cast Carbon Steel Materials Cast Stainless Steel
1 Body ASTM - A 216 Gr. WCB ASTM - A 351 Gr. CF8 / CF8M
2 Guide Plate C.S. AISI - 304 / 316
3 Plug AISI - 410 / WCB AISI - 304 / 316 / CF8 / CF8M
4 Stem Nut AISI - 410 AISI - 304 / 316
5 Bellow AISI - 321 / 316Ti AISI - 321 / 316Ti
6 Gasket SPW. SS - 304 + Graphite SPW. SS - 304 + PTFE
7 Bonnet ASTM - A 216 Gr. WCB ASTM - A 351 Gr. CF8 / CF8M
8 Packing Graphite PTFE
9 Gland Bush AISI - 410 AISI - 304 / 316
10 Gland Flange C.S. AISI - 304 / 316
11 Stem AISI - 410 AISI - 304 / 316
12 Cross Bolt & Nut 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 Fasteners ASTM - A193 Gr.B7/A194 Gr.2H ASTM - A193 Gr.B8 / A194 Gr.8
17 Seat Ring AISI - 410 / WCB AISI - 304 / 316 / CF8 / CF8M
18 Bottom Collar AISI - 316 AISI - 316
19 Top Collar AISI - 316 AISI - 316
20 Yoke Nut AISI - 410 AISI - 304 / 316
21 Hand Wheel Key C.S. AISI - 304 / 316
22 Hand Wheel Nut C.S AISI - 304 / 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
8/21
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

 
 

 

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