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The owner shall install at his or her own expense such check valve of dead weight plunger type, of 125 pounds working pressure and at the same time provide and install a relief valve set at such pressure as will effectively protect his or her piping and fixtures from excessive pressures from heating devices. Each water relief valve shall conform to the standard specifications of the American Society of Mechanical Engineers and shall be stamped with the manufacturer's name and the maximum relief pressure.
('68 Code, § 7.09(i)) (Ord. 3533, passed - - ; Am. Ord. 2005-5208, passed 9-6-2005)