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Butterfly Valves : |
Material of Construction |
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Body
Cast Iron ASTM A126 Class B
Ductile Iron ASTM A536 Grade 65-45-12
Carbon Steel ASTM A 216 WCB |
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Disc
Nylon 12 Coated Ductile Iron ASTM A536
Grade 65-45-12
DI ASTM A 536 Grade 65-45-12 + Aroxy coated
316 Stainless Steel ASTM A351 Grade CF8M
Aluminum Bronze ASTM B148-C95400 |
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Stem
410 Stainless Steel ASTM A479 Type 410
316 Stainless Steel ASTM A276 Type 316
Carbon Steel BS 970 |
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Seat
EPDM - Food Grade
Buna-N-Food Grade
White Buna-N-Food Grade
Viton® /FKM-Food Grade
Sillicone |
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Size : DN040 to DN1200 |
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Operators |
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Valves upto size 12" can be
supplied with lever handles
for manual operation.
Optional accessories for
hand-lever operation can be
provided for various flow
control requirements. pad
locking can also be provided
for preventing unauthorized
operation. |
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Valves upto size 24" can be direct mounted with gear operators for manual operation. Gear operators can also be attached with chain- wheel operators for opening or closing valves located on pipeline at high elevations. |
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All Valves can be direct mounted with pneumatic actuators or electric actuators and accessories for complete automation options such as fail open/close & potitioner
controlled. Valves can be mounted with manual overrides. |
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