PTFE Cavity Filler Ball Valve Seats

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Product Details

We use high quality raw materials and latest methods of production in the manufacturing process. Standard or special designed profile of valve seats are all available according to different application conditions.
Cavity filler valve seats- are used primarily on sanitary ball valves with clamp ends. They are designed to reduce the possibility of contamination by entrapment of process fluids in the void normally found behind the ball between the valve body on standard valves. Cavity filled seats are ideal fro applications where cross-contamination is a concern, such as paints and dyes or food product like dairy.
Several types of cavity filler seats for the options of one-piece, two-piece, three-piece ball valve to minimize body cavity voids.


Color: Natural white

1. Low cost

 --- Land/HR/Material

2. Professional

      ---15 years experience

3. Efficient

      ---Advanced production equipment and strict management

4. Control

      ---ISO9001&TS16949, FDA, ROHS, REACH reports

5. OEM accepted

      --- JUST provide drawing or samples

6. Fast and cheap delivery

      ---We have big discount from forwarder (Long contract)

Samples charge:

      ---Depending on your request, sampling time:3-7days

      ---Free for existing sample, sampling time:1day

Material sources: All our raw materials come from world famous brands as below:


Specializing in producing high-quality OEM, TEFLON custom ptfe cavity filler ball valve seats, Rayflon Polymer Technology is one of the best Valve Seats manufacturers and suppliers in China, welcome to contact our factory and company.