Quick view Lakewood Instruments Lakewood Instruments 9500 Series Cooling Water Bleed Valve MSRP: £107.38 - £515.80 Specifications PLASTIC VALVE ASSEMBLIES Body PVC Sizes 1/2 to 2 inch Guide 316 SS Flow Control Set screw Diaphragm Buna-N Differential Pressure 10 psi to open Max Pressure 50 psi (3.4 bar) Max Temperature 120°F (49°C) ... MSRP: £107.38 - £515.80 Quick Add Add to Wish list Compare