Oxford Flow's no compromise water pressure reducing valves (PRVs) use unique technology developed at Oxford University to provide market-leading performance from an extremely compact maintenance-free control valve.

No longer limited by traditional water PRV performance, system designers and operations teams can benefit from the use of Oxford Flow's range of water PRVs. From static network applications to mobile solutions, Oxford Flow has the valves to suit your needs, please explore our range:

Pressure control without compromise

To learn more about the benefits of Oxford Flow's products please follow the links to the IP, IMW and Kari-Flow shown above or click on the links below to find out about our range of associated equipment such as silencers.


Product Name IP Series PRV Kari-Flow PRV
Media Potable water and fluids Potable water and fluids
Size DN50 to DN150 DN80 to DN100
Ratings & Connections

up to 16 bar g

up to 16 bar g


Acetyl resin,  Stainless Steel 316 trim

Acetyl resin, Stainless Steel 316 trim

Actuator IP Pilot IP Pilot
Valve Type Axial flow pressure reducing valve Mobile axial flow pressure reducing valve
Description Oxford Flow's IP Series are a patented range of pilot-operated wafer-type PRVs developed for network water applications Oxford Flow's Kari-Flow are a patented range of pilot-operated PRVs developed specifically for mobile water applications
More info IP Series Kari-Flow

Talk to our experts

If you would like to learn more about the solutions Oxford Flow can offer your business, please get in touch. Speak to our pressure and flow control experts to discover elegantly engineered solutions for high-pressure gas and fluid control applications that will increase reliability and reduce costs.