High Pressure Tri-eccentric Butterfly Valve
High pressure tri eccentric butterfly valve --- the design and checking of the scalability have passed the high industrial standard. So it owns good control and cutting ability, is an automatic control valve which integrates control and cut off. It uses the import electro motion or pneumatic piston actuating mechanism. The application area is very wide. No matter the vacuum or high pressure, low temperature or high temperature, it is suitable for any harsh condition in many industries areas.
Type Body, Disc Concentric
W1: Flat type; W2: Elliptic; W3: Seat typeSize DN80~DN3200 / 3"~128" Pressure rating PN0.1~1.6 Temperature range -29~800℃ Body material 20#, 304, 316 Leakage class W1: 2%×Cv; W2, W3: 0.5%×Cv Cv 155~580000 Features W1 series opening structure;
W2 self-sealing structure;
W3 flat sealing face structure