SR.
PARTS
MATERIAL
1
BODY
CAST IRON / CAST STEEL / S.S.304 - 316
2
DISC
3
SPINDLE
S.S.410 / 304 / 316
4
BODY LINING
NITRILE / E.P.D.M / NEOPRENE / SILICON / VITON
5
'O' RING
NITRILE / E.P.D.M
6
PIN
S.S.304 / S.S.316
7
LEVER
M.S.FEBRICATED
SIZE
FLANGE MOUNTING
MM
INCH
A
B
C
D
E
F
G
( I.S.O.5211)
50
43
103
70
28
65
180
15
F07
2.1/2
46
110
76
48
80
118
85
67
215
100
52
148
102
88
F10
125
56
164
115
114
265
150
176
130
142
200
8
60
230
156
194
75
325
F12
Wafer Type Butterfly Valve Gear Operated
GEAR OPE.
STANDARD
157
181
133
240
250
285
350
10
68
266
196
243
18
300
12
78
292
14
92
320
272
330
22
400
16
385
302
375
305
500
F14
450
405
425
24
20
127
465
470
370
26
F16
600
154
540
460
570