Cartridge Valves | Screw Down Non Return Valve 803 
Please Contact Dynamic Controls Ltd. for questions about this product:  
DCL T: +44 (0) 161 633 3933
F: +44 (0) 161 633 4113

cunico T: +1 (562) 733 4621
F: +1 (562) 733 4641

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

Screw Down Specifications