PP-H socket type diaphragm valve is that it separates the inner part of the lower valve body from the

inner cavity of the upper valve cover, s0 that the valve stem and disc and other parts above the diaphragm

are not corroded by the medium, which eliminates the seal structure of the packing, has good sealing

performance and does not cause medium leakage. It is suitable for the transfer of corr osion medium and the

regulation of the flow and inter ception. Itis -20 C- 95 C accor ding to the different use temperature of the

material. The over curr ent components are assembled by PP-H injection molding. It has excellent corrosion

resistance. easy operation and light W eight. It can r eplace stainless steel valves.