Al Qaeda D371F full lined butterfly valve Wafer Supply

Al Qaeda D371 full-lined butterfly valve Wafer Supply, all lined butterfly valve wafer sales, all lined wafer butterfly valve price D371F46-10C D371F46-16 all-lined Wafer butterfly D71F Overview turbo flange lined butterfly valve flange butt structure, valve, valve seat and the valve liner integration, when the valve is working, only lined with plastic-lined butterfly valve plate in contact with the media, the valve can withstand corrosive media presentation lining material, the use of the seal structure and quadrupole with resilient gasket sealing surface temperature aging of SI rubber, fully achieve zero leakage medium, with tight sealing performance, long life.