Quick view Lakewood Instruments Lakewood Instruments 9500 Series Cooling Water Bleed Valve MSRP: £107.74 - £517.53 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... MSRP: £107.74 - £517.53 Quick Add Add to Wish list