high performance eccentric butterfly valve

high performance eccentric butterfly valve

Fluid medium Water, oil, gas and various corrosive media
Valve Life 50 years
Connection standard GB·ANSI·API
Connection Type Flanged；Double folder；Welding
Fluid medium Water, oil, gas and various corrosive media
Temperature Range -29℃～450℃
Pressure Ratings PN0.6~6.4MPa Class150~600
Size Range DN5～DN2000
Connection standard GB·ANSI·API
Valve Life 50 years
Body Materials Carbon steel；Stainless stee；Aluminum bronze；Chrome-
molybdenum steel；Alloy Steel
Valve plate material Carbon steel；Stainless steel；Aluminum bronze
Valve seat material Stelli Alloy；Tungsten carbide；Nickel alloy；Monel；
Stainless steel
Connection Type Flanged；Double folder；Welding
 
Features and advantages
Double eccentric structure design, to avoid the wear of the sealing surface,
maintaining the integrity of the seal and high service life.
Design of wide angle seat to avoid pressing and damaging the valve seat and
valve tight contact, providing longer service life.
Two – stage high – strength stem structure to ensure easy maintenance, double
eccentric structure makes the online maintenance of the seat and disc becomes
easy and fast.
Internal stem / disc drive to avoid the pins or bolts installation may produce
more leakage way.
– flexible retaining ring on the valve flap provides a complementary seating
pressure, not only has the advantages of simple structure and light weight, the
driving torque is small, simple, rapid, good flow regulating function and close
sealing characteristics.
TWT produces high-quality high-performance butterfly valves and other related
butterfly valves products, welcome to buy them.