Shafts : Stub shaft design provides minimal restriction to flow.
Top Flange : All Butterfly Valves are Equipped with Iso Top Flanges for all Types of Actuator Operator Connection
Shaft Sealing : Multiple O-ring shaft sealing system ensures maintenance free sealing for the entire life span
Disc Centering Top Cover : Top and bottom covers are designed to seal the body at both ends and to provide disc centering adjustment along the shaft axis.
Shaft Connection : Positive disc to shaft connection by use of key.
Features : ISO5211 top flange together with stem heat suitable for direct mounting of actuators. Stem anti-blowout design keep safety in field use. Bonded seat protects the body and shaft out of contact with medium.
Body : Cast Iron ASTM A126 Class B / EN 1561 No.EN-Jr. 1030/ Ductile Iron ASTM A395 Gr. 60-40-18/ EN 1563 NO.EN-JS 1024/ Carbon Steel ASTM A216 Gr. WCB
Stem Bearing : Housing in Cast Iron, Gear in S.G. Iron & Worm in EN8
Stem : Poly Acetal (Delrin)
Body Seat ** : Stainless Steel ASTM A276 Type 410/ 304/316/ Monel
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