This valve is applicable to the discharge and transportation of dry ash system and bin pump in power plants, and also applicable to the opening and closing of various dry dust, water and other media with wear and tear in mines, papermaking, chemical industry and so on. The nominal pressure is 1.0MPa, the applicable temperature is <425oc, and the air source pressure is 0.6-0.8mpa

Referring to Armstrong valve technology, this valve is sealed in any direction after closing. The valve body and bonnet are welded with WCB steel castings and seamless steel pipes. The filler is hard seal

The valve has good sealing performance, strong wear resistance, small starting load, less ash sticking and fouling, and long service life