Cast Steel Butterfly Valve

   


FLANGED

S. NO.
NAME OF PARTS.
QTY

MATERIAL

1.

 BODY
1
 IS Gr. FG 200 / ASTM - A - 216 Gr. WCB.
2.
DISC
1
 IS Gr. FG 200 / ASTM - A - 216 Gr. WCB.
3.
 DISC SEAL
1
 NITRILE RUBBER / TEFLON.
4.
DISC RETAINER
1
 AISI 304.
5.
SEAT
1
 AISI 410 / AISI 304
6.
SHAFT
2
 AISI 410
7.
SHAFT BUSH
2
 TEFLON
8.
 SHAFT O RING
1
 NITRILE RUBBER / VITTON
9.
TOP/BOTTOM COVER
2
 CARBON STEEL

TYPE FLANGED

SIZE NB
'A'
'D'
'T'
'H'
'L'
3"/80
127
190.5
19
155
203
4"/100
127
229
24
180
254
6"/100
127
279.5
25.4
205
356
8"/200
152.5
343
28.6
245
406
10"/250
203
406.5
30.5
285
GOP
12"/300
203
483
32
350
GOP
14"/350
203
533.5
35
375
GOP
16"/400
203
597
36.5
425
GOP
18"/450
203
635
40
460
GOP
20"/500
203
698.5
43
500
GOP
24"/600
203
813
48
540
GOP

TYPE WAFER

SIZE NB
'A'
'D'
'H'
'L'
3"/80
51
127
155
203
4"/100
57
157
180
254
6"/150
71.5
216
205
254
8"/200
74.5
270
245
356
10"/250
79.5
324
285
406
12"/300
86
381
350
GOP
14"/350
95.5
413
375
GOP
16"/400
105
470
425
GOP
18"/450
117.5
534
460
GOP
20"500
130
584
500
GOP


            WAFER

DESIGN FEATURES

  • MANUFACTURING STANDARD - AWWA C 504 / BS 5155.
  • ENDS FLANGED & DRILLED AS PER
    ANSI B 16.5 CLASS - 150, R.F.
  • TESTED AS PER BS : 6755
  • ACTUATOR OPERATOR ON REQUIREMENT
  • LUG TYPE DESIGN IN WAFER TYPE ON REQUEST

HYDROSTATIC TEST PRESSURE
CLASS
BODY
SEAT
150
20 Kg/cm2
10 Kg/cm2
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