Boleimu Valves

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Swing Type Fluoroplastic Lined Check Valve

Short Description:

  • Nominal Size: NPS 3/4"~NPS16"
  • Pressure Class: ANSI Class 150LB
  • Operating Temperature: -40℃~+150℃
  • Design Standard: ASME B16.34
  • End Connection: Flanged
  • Actuation: Automatic
  • Body / Bonnet Material: WCB, CF8/CF8M, A890 4A, A890 5A, A890 6A, Monel
  • Test Standard: API 598
  • Product Detail

    Product Tags

    Product Description

    1. Swing Type Fluoroplastic Lined Check Valve adopts rocker arm disc swing structure with full fluoroplastic lining inside valve body, isolating metal base from strongly corrosive media, suitable for strong acid, strong alkali and strongly corrosive chemical media.

    2. Forward flow pushes disc open, disc swings back to press against seat for sealing during backflow.

    3. Fluoroplastic lining, lining materials selectable from PFA, FEP, PTFE and other fluoroplastics, resistant to strong acid, strong alkali, strong oxidants and other strongly corrosive media.

    4. Installed on vertical pipelines, used in chemical, pharmaceutical and pickling process pipelines, preventing medium reverse flow.

    Features & Benefits

    1. All wetted parts fluoroplastic lined, isolating all strong acid and alkali corrosive media, excellent corrosion resistance.

    2. Lining formed with metal base under high temperature and pressure, strong adhesion, not easy to delaminate or peel.

    3. Fluoroplastic resilient sealing pair with reliable sealing performance in closed state.

    4. Medium in flow channel only contacts fluoroplastic, not metal body.

    5. Installed on vertical pipelines.

    6. Flanged connection, easy installation removal and maintenance, suitable for strongly corrosive chemical working conditions.


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