Cast Steel WCB Triple Offset Flanged Butterfly Valve For Water, Steam And Oil Use
Product introduction:
Triple eccentric butterfly valve with 3-d design, three dimensional design of principle of eccentricity, valve seat adopt hard and soft sealing compatible multi-layers structure, advanced technology and exquisite proceeding make the space of the sealing surface movement to achieve ideal, no friction, no interference with each other, together with the optimal allocation of sealing material, so that the butterfly valve with long service lifetime, energy-efficient features it sealing, corrosion resistance, high temperature resistance and wear resistance are the reliable guarantee.
Product specification:
Diameter nominal (DN) | 50~1400mm | |
Pressure nominal (PN) | 1.0~2.5MPa | |
Pressure test (MPa) | Strength test (Water) | 1.5~3.75MPa |
Sealing test (Water) | 1.1~2.75MPa | |
Main parts | Body | WCB |
Disc | WCB | |
Stem | 2Cr13 | |
Packing | PTFE, flexible graphite | |
Sealing | Unidirectional and bidirectional | |
Working temperature | -29~425℃ | |
Medium application | water, oil, steam | |
Connection way | Flange | |
Driven method |
Lever, worm gear, pneumatic and electric actuators |
Product features:
1. The small open torque, flexible, convenient and saving energy.
2. 3-d offset structure, make the butterfly plate is shut tight, reliable sealing performance, zero leakage.
3. High resistance to pressure, corrosion resistance, wear resistance, long service time.