Boleimu Valves

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Lift Type Rubber Lined Check Valve

Short Description:

  • Nominal Size: NPS 1/2"~NPS12"
  • Pressure Class: ANSI Class 125~150LB
  • Operating Temperature: -40℃~+120℃
  • Design Standard: ASME B16.34
  • End Connection: Flanged
  • Actuation: Automatic
  • Body / Bonnet Material: QT450VWCB, CF8/CF8M, LCB/LCC, A890 4A, A890 5A, A890 6A, Monel
  • Test Standard: API 598
  • Product Detail

    Product Tags

    Product Description

    1. Lift Type Rubber Lined Check Valve adopts vertical lift disc structure, all flow passage surfaces of body and disc are lined with hard rubber or soft rubber, suitable for moderately corrosive acid and alkali media.

    2. Medium pushes disc upward to allow flow, disc self weight presses against seat for sealing during backflow.

    3. Rubber lining isolates metal base, resistant to sewage, weak acid and weak alkali corrosion.

    4. Only installed on horizontal pipelines, to prevent medium reverse flow.

    Features & Benefits

    1. All wetted parts lined with rubber, resistant to moderate concentration acid and alkali corrosion.

    2. Rubber lining vulcanized to metal base with good adhesion, not easy to delaminate or peel.

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

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

    5. Resilient seal closure with good sealing performance.

    6. Flanged connection, easy installation removal and maintenance, suitable for sewage and light industry anticorrosion pipeline working conditions.

    7. Only allowed for horizontal pipeline installation.


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