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Butterfly Valves
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Other Material Available on Special Request
Tempreature range - 20 to 180°c
Pressure range PN 10 & PN 16
Face to face distance : as per ISO 5752 wafer short / API 609
Suitable for mounting between flages to ANSI, PIN and BS 10 tables D. E. & F or BS 4504 PN 10 / 16, Tables 6,7 & 8 of IS: 6418 and Table 11, 15 & 17 of IS 6392
"Flowrise" lined seal valves can also be supplied with gear Unit, Pneumatic/ Electric actuator extension spindle, Chain wheel arragement etc. on request. |
| Item |
Part |
Material Options |
| 1. |
Body |
Castr Iron I. S. 210 Grade FG200/GG 25; Ductile cast iron GGG 40; Cast carbon steel ASTM A- 216 Grade WCB; Cast stainless steels CFB & CF8M |
| 2. |
Disc |
Cast iron I. S. 210 grade FG200/ GG25; Ductile cast iron GGG40; Cast carbon steel ASTM A - 216 Grade WCB; Cast stainless steels CFB & CF8M |
| 3. |
Seat |
Nitrile, EPDM, Viton, Silicone |
| 4. |
Shaft |
AISI 410/316 |
| 5. |
Bearing |
Steel/PTFE |
| 6. |
O-ring |
Nitrile, EPDM, Viton, Silicone |
| 7. |
Taper pin |
AISI 410/316 |
| 8. |
Plug |
Steel |
| 9. |
Bush |
Polyacetal |
Gear box type butterfly valve |
|
|
50 |
50 |
43 |
74 |
113 |
6 |
65 |
65 |
46 |
81 |
121 |
7 |
80 |
80 |
46 |
89 |
128 |
8 |
100 |
100 |
52 |
105 |
146 |
11 |
125 |
125 |
56 |
117 |
158 |
15 |
150 |
150 |
56 |
140 |
174 |
16 |
200 |
200 |
60 |
165 |
198 |
26 |
250 |
250 |
68 |
205 |
245 |
40 |
300 |
300 |
78 |
230 |
270 |
52 |
350 |
336 |
78 |
255 |
288 |
56 |
400 |
386 |
102 |
310 |
350 |
77 |
450 |
436 |
114 |
335 |
380 |
94 |
500 |
486 |
127 |
370 |
410 |
120 |
600 |
586 |
154 |
420 |
490 |
152 |
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