Boleimu Valves

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Vertical Lift Check Valve

Short Description:

  • Nominal Size: NPS 1/2"~NPS 8"
  • Pressure Class: ANSI Class 125~150LB
  • Operating Temperature: -29℃~+540℃
  • Design Standard: API 6D
  • End Connection: Flanged, Threaded
  • Actuation: Automatic
  • Body / Bonnet Material: WCB, CF8/CF8M, LCB/LCC, A890 4A, A890 5A, A890 6A and Monel
  • Test Standard: API 598
  • Product Detail

    Product Tags

    Product Description

    1. Vertical Lift Check Valve adopts vertical guide lift disc structure, suitable for vertically upward pipelines.

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

    3. Stable guide structure without sticking, mainly used at vertical outlet pipelines of pumps.

    4. Suitable for vertically upward pipelines, to prevent medium reverse flow.

    5. Used in systems for air, steam, natural gas and petroleum media, pump outlets, boiler feed water and other pipelines.

    Features & Benefits

    1. Few components, simple and reliable structure.

    2. Sealing surface hardfaced with cemented carbide, resistant to erosion and wear.

    3. Easy maintenance, internal parts can be removed after bonnet disassembly.

    4. Fast opening and closing response, can suppress pump stop water hammer.

    5. Suitable for water, oil and various industrial media.

    6. Only allowed for vertically upward pipeline installation.


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