Cartridge Valves | Screw Down Non Return Valve 803

Please Contact Dynamic Controls Ltd. for questions about this product:

Dynamic Controls Ltd.
T: +44(0) 161 633 3933 • F: +44(0) 161 633 4113
cunico T: +1 (562) 733 4621
F: +1 (562) 733 4641


Screw Down Non-Return Valve Non Return Valve Space803 Screw Down Non
Return Valve Space Envelope

Product Overview

Primarily designed to function as a non-return valve, but has the capacity to hold the valve closed. The 803 combines all the features of both the 801 and the 802 valves into one unit, making it ideal for situations where it is not practical to install two valves or where safety is paramount.

  • Sizes and pressures ranges are equivalent to that of the 801.

Materials of Construction

  • Cartridges - Stainless Steel Nickel Aluminum Bronze
  • Housings/Bodies - Stainless Steel 70/30 Cu Ni

End Connections

Butt or socket weld


Screw Down Specifications