Product Description Hansen Nylon Foot Valves Hansen Foot Valves are used on the end of a suction line to stop fluids in the line emptying when the pump is turned off, thus eliminating the need to prime your pump at start up. BSPT. Features & Benefits High performance, cost-effective Foot Valve, delivers high volumes of water quickly with unrestricted full flow. Efficiency in excess of 95% compared to many other types of valves. Operates via pressure differential and at any angle or position. No poppet valve to wear or jam. Easy access screw cap for servicing, diaphragm and spring are interchangeable with the same size Check Valve. Blockages are reduced due to low fluid velocity through slots. All connecting threads are BSPT. Smooth operating valve for high efficiency. Unique design which incorporates a self-cleaning diaphragm. Manufactured from strong, non-corrosive, UV stabilised materials. Materials approved for use with potable (drinkable) water. Product Sizing and Pressure Ratings Metric BSP Imperial BSP Max Pressure @20C 25mm 1″ 16 Bar 32mm 1 1/4″ 16 Bar 40mm 1 1/2″ 16 Bar 50mm 2″ 16 Bar Conversion Chart 16 Bar – 1600 kPa – 235 PSI 12 Bar – 1200 kPa – 175 PSI> 10 Bar – 1000 kPa – 145 PSI 20 Celcius – 68 Fahrenheit