CASH ACME RELIEF VALVE: Cash Acme NCLX Combination Temperature and Pressure Relief Valves are designed for the protection of water heaters and storage tanks ... silicone seat disc, and stainless ...

"so I invented the SMASH DISC. My design can be easily adapted for use on existing pressure relief valves, thermal relief valves, and rupture discs that are widely used in gas and liquid process ...