Worm gear type fully welded ball valve Q367F DN400

The worm gear type fully welded ball valve Q367F DN400 stem is made of AISI303 stainless steel, the valve body is made of AISI304 stainless steel, and is made by precision machining and grinding. It has excellent sealing performance and corrosion resistance. The sealing adopts carbon reinforced PTFE inclined elastic sealing ring with negative pressure on the spherical surface, so that the seal achieves zero leakage and long service life. The processing precision of the sphere is very precise, the operation is light, and there is no bad interference.