The cavity filled ball valves are with PTFE or TFM filler for the valve cavity.
Most of the usage on cavity filled valves are for sanitary purpose, such as food or pharmacy.
We can produce the the cavity filler seat for this kind of ball vavles in difference materials as per customers’ request, like PTFE, TFM, RPTFE....
Hongda is a professional manufacturer of high-performance plastics in the form of semi-finished products and finished parts,like valve seats,gaskets,washer,and disc...,our main materials is PTFE, RPTFE, TFM, PCTFE, PFA, FEP, and PEEK.
We have equiped constant temperature CNC workshop to guarantee the dimensional stability.
Hongda is the most valuable overall solution provider in the field of high-performance fluoroplastics.