Boleimu Valves

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Concentric Rubber Lined Resilient Seated Wafer Type Butterfly Valve

Short Description:

  • Nominal Size: NPS 1"~NPS 120"
  • Pressure Class: ANSI Class 125-150LB, JIS 5K, 10K
  • Operating Temperature: -40℃~+150℃
  • Design Standard: API 609
  • End Connection: Wafer
  • Operation: Handwheel, Worm Gear, Pneumatic Piston, Electric, Hydraulic Actuator
  • Body / Bonnet Material: QT450, WCB, CF8/CF8M, LCB/LCC, A890 4A, A890 5A, A890 6A and Monel.
  • Lining Material: Natural Rubber (NR), Neoprene (CR), Nitrile Rubber (NBR), EPDM, Fluoro Rubber (FKM).
  • Test Standard: API 598, AWWA C504 ,EN593
  • Product Detail

    Product Tags

    Product Description

    1. Concentric Rubber Lined Resilient Seated Wafer Type Butterfly Valve features thin wafer structure and is clamped and fixed by pipeline flanges on both ends.

    2. The valve body cavity is lined with rubber, and concentric disc presses against rubber lining to realize bidirectional resilient sealing.

    3. Rubber lining material can be selected according to medium corrosion grade and temperature.

    4. Widely used in water supply and drainage, sewage treatment and general chemical pipelines.

    Features & Benefits

    1. Thin wafer type with short face to face dimension and low cost.

    2. Bidirectional zero leakage resilient sealing.

    3. Rubber lining resists moderate acid and alkali media.

    4. Low operating torque for easy operation.

    5. Simple installation and removal, suitable for pipeline retrofit projects.

    6. Wide range of actuator options available for remote on off and modulating control.


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