1/2 – 2 Inch Water Vertical Small Spring Flap Brass Check Valve ,Female BSP Brass Spring Check Valve Non Return Valve


  • Brass Check Valve Non Return Valves
  • Size 1/2″-2″
  • Materials; H58-3 brass,CW617N,DZR
  • Plastic core with female thread
  • Forged brass with natural color
  • Pressure rated to 20 bar
  • Operating temperature: -10°C to 110°C
  • Thread connection : (G,Rc,RP) BSP
  • CONSTRUCTION: This valve has a brass body with a stainless steel spring for long-lasting durability 
  • USE: This valve is used to prevent the backflow of fluids
  • INSTALLATION: Installing this valve is easy for contractors or home owners
  • Check valve non-return valve female to female. Suitable for water and central heating installations. It allows fluid (liquid or gas) to flow through it in only one direction. Specifications:
    – Material: Brass;
    – Insert material: Plastic;
    – Size: 1/2″, 3/4″, 1″, 5/4″, 6/4″, 2″, 10/4″ or 3″ BSP;
    – Thread type: Female x Female;
    – Max. Static Pressure: 1,0MPa (10bar);
    – Max. Working Temperature: +120C;
    – Gasket type: NBR (flat).

Check valve is to rely on the flow of the media itself and automatically open and close the valve flap,used to prevent the media back to the valve,also known as wafer check valve,wafer check valve,counterflow valve,and back pressure valve.Check valve is an automatic valve,its main role is to prevent media backflow,to prevent the pump and drive motor reversal,and the release of container media.

    Size1/2″-2″MediaWater,Sea water
    MaterialsH58-3 Brass,DZR,CW617NWarranty12 months
    Operating temperature-10℃-120℃Thread connection(G,Rc,RP)BSP
    MOQ3000Lead Time40 days