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PTFE Lined Ball Valve

PTFE Lined Ball Valve
PTFE lined ball valve
for excellent performance and a wide range of applications
The PTFE lined ball valve is manufactured using a special processing technology combined with fluorine lining materials. It is made by placing polytetrafluoroethylene resin (or profiles processed) on the inner wall of the pressure bearing parts of the ball valve through molding (or inlay) method. The PTFE lined ball valve has advantages such as acid and alkali resistance, corrosion resistance, wear resistance, high temperature resistance, good sealing performance, and long service life. It can be widely used in chemical, power, pharmaceuticals, and food industry, etc.
Data SheetFor detailed specifications of the PTFE lined ball valve, please click on the product image above or the "view" button below.

Why Choose Lipin's PTFE Lined Ball Valve?

Adopting an internal full fluorine lining process, any component inside Lipin's PTFE lined ball valve is isolated from the medium. An integrated ball core fluorine lining is used, and the valve stem and ball core are cast into an integrated type. The fluorine lined ball valve stem and ball are simultaneously molded with fluorine lining to avoid transmission clearance and punching out of pressure parts between the valve stem and ball core.
  • Good performance
    PTFE has strong corrosion resistance, which can extend the service life of valves.
  • Multiple material options
    In addition to using PTFE entirely, carbon steel,  Inconel and Monel are also good choices.
  • Ubiquity application
    The PTFE Lined ball valve becomes increasingly popular as well as plays an important role in fields such as chemical, food, pharmaceuticals, and electricity.
  • Worry free quality
    We strictly adhere to design and testing standards, and test valves before leaving the factory to eliminate the possibility of leakage.
  • Multiple operation options
    In addition to manual operation, the PTFE lined ball valves can also be matched with electric, pneumatic, and hydraulic actuators to maximize their functionality.
  • Top service team
    Our company's one-stop valve solution helps our customers solve many concerns and troubles. Not only that, we also provide a two-year warranty for our products. If you are interested, you can contact us to get a plan.

Key Components of PTFE Lined Ball Valves:

The PTFE lined ball valve mainly consists of the following six parts. This component ensures that the PTFE lined ball valve remains efficient and stable during operation and maintains a zero leakage record.
  • Valve Body
    Guides the flow of media.
  • Sphere
    The medium passes through or is intercepted by the sphere.
  • Valve stem
    Drives the ball to open and close quickly through 90° rotation.
  • Valve seat
    Contact with the ball to form a seal.
  • Sealing surface
    Soft seal and metal seal.
  • Actuator
    The movement of a valve that controls the valve stem.
  • Advantages of

    PTFE lined Ball Valves

    • 01
      PTFE has excellent corrosion resistance
      PTFE has excellent corrosion resistance and can effectively resist the erosion of various chemicals.
    • 02
      Less material accumulation
      Less material accumulation due to the compact body and small gap, which prevents the crystallization from affecting the sealing effect.
    • 03
      Fluorine containing materials
      Fluorine containing materials have an extremely low coefficient of friction, and during the opening and closing process, the torque required for the valve is relatively small.
    • 04
      The ball and valve
      The ball and valve stem are made of integrated castings, with through holes and dovetail grooves on the surface to tightly bond the lining layer with the metal parts and should not be detached. When the valve chamber is abnormally pressurized, the valve stem will not fly out.
    • 05
      The inner wall of the PTFE lined ball valve
      The inner wall of the PTFE lined ball valve is smooth. When the fuild passes through the valve, its resistance is small.

    Why Choose PTFE Lined Ball Valves?

    The mold for the PTFE lined ball valve is made from precision castings, which are not easily deformed during the forging process. The mechanism is high-density, the surface is smooth and smooth, and the design is beautiful and generous. The metal surface before the inner lining has undergone mechanical processing or sandblasting treatment, and oil removal (degreasing) to solve the problem. The first contact part between the sphere and the sealing seat is made into a cantilever lip, which creates a buffer zone between the valve body and the sealing ring. This can automatically compensate for the wear of the valve seat, rapid changes in temperature and pressure, and leakage caused by plastic deformation; Improved sealing performance and extended service life.

    About Lipin PTFE Lined Ball Valve

    • Valve Body Type :
      Ball
    • Valve Body Material :
      PTFE, Cast WCB carbon steel (general application), forged A105 carbon steel (general application), 304/316 stainless steel, alloy (corrosion resistance, extreme conditions), etc.
    • Valve Stem Material :
      PTFE. When the valve body material is ordinary carbon steel, the valve stem material is usually CR13 series martensitic stainless steel (American standard 410 and 420 stainless steel materials) or higher-grade austenitic stainless steel materials. When the valve body material is stainless steel, the valve stem material is usually austenitic stainless steel (American standard SS304, SS316) with a grade no lower than the valve body material and a higher grade corrosion-resistant alloy material (Hastelloy, Monel, Inconel alloy) etc.
    • Valve ball material:
      PTFE. The valve stem material is basically the same as the valve ball, plus carbon steel electroplating ENP anti-corrosion material, unless there are special requirements.
    • Seat material:
      PTFE. The hard-sealed metal valve seat and fixed soft-sealed valve seat support ring of the ball valve should be made of the same material as the ball.
    • Seat sealing surface material:
      The valve seat material is basically the same material as the ball, except for special requirements.
    • Pressure level:
      Class 150-2500(ASME standards)or PN10~PN420
    • Actuator:
      Manual handwheel, electric actuator, pneumatic actuator, hydraulic actuator
    • Size:
      1/2'' to 60'' (DN 15-1500)
    • Temperature:
      Depending on the material used, operation can occur within a temperature range of -50°C to +400°C, although specific materials may alter this range.
    About the Application of

    Lipin PTFE lined Ball Valve:

    • Oil and Gas Industry
    • Chemical Industry
    • Steam Systems
    • Pharmaceutical Manufacturing
    • Water Management and Supply
    • Construction Sector
    • Energy Industry
    • Water Treatment