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BUTTERFLY VALVES |
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DN
mm
50 |
A
50 |
B
43 |
C
74 |
D
113 |
|
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 |
Item |
Part |
Material Options |
1. |
Body |
Cast iron I.S. 210 Grade FG200/GG25 : Cast Carbon Steel ASTM A-216 Grade WCB : Cast Stainless steels CF8 & Cf8M |
2. |
Disc : |
Cast iron I.S. 210 Grade FG200/GG25 : Ductile Cast iron GGG40 ; Cast Carbon Steel ASTM A-216 Grade WCM ; |
3. |
Seat |
Nitrile EPDM, Viton, Silicone |
4. |
Shaft |
AISI 410 / 316 |
5.
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Bearing |
Steel / PTFF |
6. |
O-ring |
Nitrile EPDM, Viton, Silicone |
7. |
Taper Pin |
AISI 410 / 316 |
8. |
Plug |
Steel |
9. |
Bush |
Polycetal |
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-- Temperature range - 20 to 180 C
-- Pressure range : Pn 10 & PN 16
-- Face to face Distance : as per
ISO 5752 wafer short / BS 5155 wafer Short / API 609
-- Suitable For Mounting Between Flanges to ANSI, DIN and BS standards o r Clients requirements.
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