4MBOD Series
Double Flange Butterfly Valve
Size Range : 2.1/2″ to 48″ Standard
Description
Double-offset flanged butterfly valve, available with long or short face-to-face length for use in most common flow control applications. Long service life, as the media does not come into contact with the bearing, and due to the wear-resistant, corrosion and infiltration-proof seat with weld overlay. Suitable for use water distribution, water treatment, pre-treated waste water, dams, power plants, industry and pressure management.
- Design and Manufacturing : API 609 / BS 5155 / BSEN 593 / IS 13095 / AWWA C504
- Valve Face to Face Dimensions : API 609 (Short Pattern) / BS 5155 (Short Pattern) / IS 13095 (Short Pattern) / AWWA C504 (Short Pattern)
- Inspection and Testing : API 598 / BS 6755 / AWWA C504
- Flanged Standard Conformity : ASME B16.5 Class 150 (Upto 24″), ASME B16.47 Series “A” Class 150 (Above 26″ to 48″), AWWA C207, IS1538, BS 5404, IS 6392
- Pressure Temperature Rating : ASME B16.34
- Top Flange Dimensions : Bolt Hole ISO 5211
- Steam Dimensions : Square Drive To ISO 5211
- Leakage Class : Class VI As Per ASME B 16, 16.104
Note : For, Sea Water Aplication, Ebonite Linning On Request.
Technical Specification
Double Offset Disc Butterfly Valve with Pneumatic Actuator
- Size : 2½” to 88″
- MOC : WCB / CF8 / CF8M / CF3M
- Seals: NBR / PTFE / RPTFE
- Pressure : PN 10 / 16 / 20 & 25
- Temperature : Upto 180°c / 250°c
- Ends : Wafer Type / Double Flange