Boleimu Valves

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Swing Type Rubber Lined Check Valve

Short Description:

  • Nominal Size: NPS 3/4"~NPS16"
  • Pressure Class: ANSI Class 150LB
  • Operating Temperature: -10℃~+120℃
  • 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 Rubber Lined Check Valve adopts rocker arm disc swing structure with full rubber lining inside valve body.

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

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

    4. Installed on vertical pipelines, to prevent medium reverse flow.

    5. Used in sewage treatment and wet process chemical pipelines for medium shutoff.

    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 strongly corrosive chemical working conditions.

    7. Installed on vertical pipelines.


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