(a) Copper pipe and tubing shall conform to ASTM B-88 Type K and Type L standard specification for seamless copper water tube with copper or brass fittings. Type K to be used underground. Type L to be used above ground.
(b) Soldered joint fittings shall conform to NSI B-16.22. Fittings to be of same manufacturer as pipe.
(c) Screw joint fittings to be provided where required.
(d) Screw joint unions shall be provided at each in-line valve, pressure regulator, pressure reducer and/or where indicated.
(Ord. of 11-7-16; No. 10-16)