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BSRIA provides expertise and test facility for measuring flow rate coefficient, pressure drop, and valve characteristics on a wide range of different systems.
PICVs, butterfly and double regulating valves, venturi, orifice and ultrasonic flow meters, cold-water supply systems, hot-water supply systems, water supply and waste systems in buildings.

Standard test method for PICVs produced by BSRIA in co-operation with the industry.

We would like to thank the following companies for their valuable input: Belimo Automation UK, Broen, Crane Building Services & Utilities, Danfoss, Frese, Herz Valves, Honeywell, Raxcrest Valves, SAV Systems, Skanska and TA Hydronics UK.

• The new EN standard  test procedure allows direct comparison of valve performances.
• The test results can be compared with the designer's specification against manufacturers' technical data

Pressure Independent Control Valves  - Testing

Our expertise is in standard testing as well as product development, troubleshooting and bespoke testing

• BS EN 60534-2-3 :1998 Industrial-process control valves - Flow capacity
• BS7350:1990 Double regulating globe valves and flow measurement devices for heating and chilled water systems
• Valve sizes range from 15mm up to 100mm with flow rates 0.062min to 26.040 as in BS7350:1990
• Our technical reports are internationally recognised