Apex Pressure Limiting Valve 15mm with Replaceable CartridgeApex Pressure Limiting Valve 15mm with Replaceable Cartridge Pressure compensated limiting valve for high demand high (mains) pressure systems such as apartments and commercial applications. Factory setting for adjustability 200 600 kPa. No tools required to service valve, all valve seats and piston are contained in the easily. Pressure compensated to give constant outlet pressure regardless of inlet pressure Removal of cartridge will not affect the