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    ball-check.jpg

    Flanged Type Ball Check Valve | China Suppliers & Factory for High-Performance Valve Solutions

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    China Ball Type Check Valve

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    The Ball Check Valve manufactured by leading suppliers in China features a rubber-covered bowl as its valve disc. This innovative design allows the disc to roll up and down or side to side, effectively opening and closing the valve with the flow of the medium. It prevents water hammer and ensures excellent sealing performance. The valve body boasts a streamlined water channel, offering a large flow capacity and minimal fluid resistance, resulting in 50% less head loss compared to conventional swing valves.

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    Versatile in installation, the Ball Check Valve can be positioned either vertically or horizontally, making it ideal for a variety of applications in both cold and hot water pipelines. It is particularly suited for use with diving drainage pumps, and operates efficiently within a temperature range of 0 to 80℃. Partner with our factory for high-quality valve solutions that meet your specific needs.

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      Product Details

      Description

      The Ball Type Check Valve is an efficient and reliable solution for backflow prevention in pipelines carrying water, sewage, or other industrial fluids. Designed with a movable ball inside the valve body, this check valve allows one-way flow and automatically blocks reverse flow by gravity or pressure difference, ensuring smooth and silent operation.

      As one of China's leading valve suppliers, we provide ball type check valves that are especially suitable for applications involving wastewater, slurry, or media with suspended solids. The internal ball seat is self-cleaning and resistant to clogging, which makes it ideal for underground pipelines, water treatment plants, and chemical processing systems.

      The compact design of the ball type check valve allows for horizontal or vertical installation with minimal space requirements. It offers long service life, easy maintenance, and excellent sealing performance even under challenging flow conditions. Available in ductile iron, cast iron, and stainless steel options, our valves comply with international standards for durability and safety.

      If you're looking for a dependable solution to prevent reverse flow in your system, our ball type check valve delivers quiet operation, corrosion resistance, and efficient performance.

      🔇 Silent & Smooth Operation
      🔄 Self-Cleaning Ball Seat
      🔧 Easy Maintenance
      🛡️ Corrosion Resistant
      📐 Horizontal or Vertical Install
      Standard Materials of Main Parts
      ITEM PART NAME MATERIAL
      1 Body DI
      2 Bonnet DI
      3 Bolt CS
      4 Bolt EPDM
      Dimensions (mm)
      DN F6 Pn10 Pn16
      L D D1 D2 n-Ød D D1 D2 n-Ød
      50 200 165 125 102 4-18 165 125 102 4-18
      65 240 185 145 122 4-18 185 145 122 4-18
      80 260 200 160 138 8-18 200 160 138 8-18
      100 300 220 180 158 8-18 220 180 158 8-18
      125 350 250 210 188 8-18 250 210 188 8-18
      150 400 285 240 212 8-23 285 240 212 8-23
      200 500 340 295 268 8-23 340 295 268 12-23
      250 600 395 350 320 12-23 405 355 320 12-27
      300 700 445 400 370 12-23 460 410 378 12-27
      350 800 505 460 430 16-23 520 470 438 16-27
      400 900 565 515 482 16-27 580 525 490 16-30
      450 1000 615 565 530 20-27 640 585 550 20-30
      500 1100 670 620 585 20-27 715 650 610 20-33
      600 1300 780 725 685 20-30 840 770 725 20-36
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      Frequently Asked Questions (FAQ)
      Q What is a ball type check valve and how does it work?
      A ball type check valve uses a movable ball inside the valve body to control flow direction. When fluid flows in the forward direction, the ball is pushed away from the seat, allowing flow to pass. When pressure reverses or flow stops, gravity or back pressure pushes the ball back onto the seat, sealing the valve and preventing backflow.
      Q What materials are available for the ball type check valve?
      Our ball type check valves are available in ductile iron (DI), cast iron, and stainless steel. The body and bonnet are typically made from ductile iron, bolts from carbon steel (CS), and sealing components from EPDM rubber, ensuring compatibility with a wide range of media and environments.
      Q Can the ball type check valve be installed both horizontally and vertically?
      Yes. The ball type check valve supports both horizontal and vertical installation orientations. Its compact design allows flexible placement in pipelines with minimal space requirements, making it highly adaptable for various system configurations.
      Q Is the ball type check valve suitable for wastewater or slurry applications?
      Absolutely. The ball type check valve is especially well-suited for wastewater, sewage, slurry, and media containing suspended solids. The self-cleaning ball seat design resists clogging, making it a reliable choice for water treatment plants, underground pipelines, and chemical processing systems.
      Q What size range is available for the ball type check valve?
      Our ball type check valves are available in a wide range of sizes from DN50 to DN600, covering both PN10 and PN16 pressure ratings. Detailed dimensional data including flange diameter, bolt circle, and bolt hole specifications are provided in the dimensions table above.
      Q What international standards do your ball type check valves comply with?
      Our ball type check valves are manufactured in compliance with international standards for durability, safety, and performance. They meet the requirements for PN10 and PN16 pressure ratings and are designed to conform to ISO and EN flange standards, ensuring compatibility with global pipeline systems.

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