Api 609 Factories – Carbon Steel Butterfly Valve,72″,64″,56″,48″,DN2000,DN1800,DN1600,DN1400,DN1200,DN1000 – UNIQUE

Trait and purpose Hard Seal Butterfly Valve triple offset series are NEWSWAY VALVE leading products,Which are used in such fields as metallurgy, light industry, electric power, petrochemistry,Coal gas channel etc. The Seal principle of hard Seal Butterfly Valve triple offset The Triple Offset Butterfly Valve Provides a bi-directional bubble tight shut-off.This geometry ensures that the disc seal contacts the body seat only at the final shut-off Position without rubbing or galling, providing a torque generated resilient seal with sufficient "wedging" to ensure a uniform seal contact. Size Range: 1/2 Inch-24 Inch/DN15~DN3500 Class Range: 150LB-900LB/PN1.0~PN6.4 Construction: Body And Bonnet Available In Carbon Steel, In Alloy And Stainless Steel And Other Materials Available To Order End Connection: Flanged, Screwed, Socket Weld Or Butt Weld Offered