American Butterfly Valve (F504 Series)

الوصف

1. Purpose: This kind of butterfly valve is suitable for water,oil,air,gas with applicable temperature &#***4;*0° and 0.**1.0MPa pressure class for pipes to adjust flux. 2. Structure characteristic: This butterfly valve that absorbed, digested technology from abroad is according to the standard of ANSI/AWWA-C*****0 to design, manufacture, test with the feature of particular structure, small bulk, operation skillfully, labor saving, conveniently, and seal reliably. 3. Operation principle: Operated by lever, worm gear, pneumatic, electric actuators and other ways, making the disc running *0 angle and reach to the function of adjusting the flux and sealing. 4. Material of main parts: Seat: NBR Stem (down): CF3/CF3M/CF8/CF8M Disc: WCB/*******2 Stem (up): CF3/CF3M/CF8/CF8M Body: WCB/*******2