We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for Trending Products China En593 Flange Ductile Iron Butterfly Valve with Worm Gearbox, Our really specialized process eliminates the component failure and offers our shoppers unvarying top quality, allowing us to control cost, plan capacity and maintain consistent on time delivery.
We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for China Soft Seat Butterfly Valve, PTFE/EPDM Seat valve, Worm Gear Boxes Butterfly Valve, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.
Features
1.The valve uses three eccentric sealing structure, the valve seat and disc almost no wear, with the more closely the sealing function.
2.Sealing ring selection of stainless steel production, with a metal hard sealing and flexible sealing double advantages, both in the case of low temperature and high temperature, have excellent sealing performance, with corrosion resistance, long life and so on.
3.The disc sealing surface using cobalt based alloy welding, sealing surface wear resistance, long service life.
4.Large size butterfly plate adopts quill structure with high strength, large overflow area and small flow resistance.
5.The valve has a two way sealing function, the installation is not restricted by the direction of the media, nor by the impact of spatial position, can be installed in any direction.
6.The driving device can be multi station (rotating 90¡ã or 180¡ã) to install, easy to use.
Pressure and temperature
PN(MPa) Nominal pressure |
1.0 |
1.6 |
(MPa) Seal test |
1.1 |
1.76 |
(MPa) Strength test |
1.5 |