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Factory Free sample Dual Plate Swing Check Valve - Threaded Ball Check Valve – Dongsheng

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Our products and solutions are greatly recognized and trustworthy by customers and may fulfill constantly changing financial and social requires for Dual Plate Check Valve, Wafer Check Valves, Double Door Check Valve, We give priority to quality and customer satisfaction and for this we follow stringent quality control measures. We have in-house testing facilities where our products are tested on every aspect at different processing stages. Owning to latest technologies, we facilitate our customers with customized production facility.
Factory Free sample Dual Plate Swing Check Valve - Threaded Ball Check Valve – Dongsheng Detail:

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Product Description

The threaded ball check valve is widely used in wastewater, dirty water or high-concentration suspended solid water pipelines. Obviously, it can also be applied to drinking water pressurized pipelines. The temperature of the medium is 0~80℃. It is designed with very low load loss due to total passage and impossible obstacles. It is also a waterproof and maintenance-free valve.

Ductile Iron, epoxy-coated body and bonnet, NBR/EPDM seat and NBR/EPDM-coated aluminum ball.
Either vertically (only upwards) or horizontally installed.

Key features:

  • Available in sizes: 1″ up to 3″.
  • Temperature range: 0°C to 80°C or -10°C to 120°C.
  • Pressure rating: PN10 rated
  • Easy to maintain and install.
  • Low cracking pressure.

For full details please download the accompanying datasheet.

  • Ball Check Valve with Ductile Iron body
  • NBR/EPDM seat
  • Threaded BSP

Product parameter

Product parameter2 Product parameter1

NO. Part Material
1 Body GG25/GGG40
2 Gasket NBR/EPDM
3 Cap GG25/GGG40
4 Ball NBR/EPDM
5 Bolt Stainless steel
6 Nut Stainless steel
DN(mm) 25 32 40 50 65 80
L(mm) 125 132 145 174 200 243
H(mm) 75 75 85 126 113 165

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Contact: Judy  Email: info@lzds.cn   phone/WhatsApp +86 18561878609.


Product detail pictures:

Factory Free sample Dual Plate Swing Check Valve - Threaded Ball Check Valve – Dongsheng detail pictures

Factory Free sample Dual Plate Swing Check Valve - Threaded Ball Check Valve – Dongsheng detail pictures

Factory Free sample Dual Plate Swing Check Valve - Threaded Ball Check Valve – Dongsheng detail pictures


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  • It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
    5 Stars By Joa from Jamaica - 2018.09.29 17:23
    The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Nicole from Slovenia - 2017.09.30 16:36
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