HAR 6-77-114
HAR 6-77-114 Service lines: general requirements for connections to main piping
Location. Each service-line connection to a main must be located at the top of the main or, if that is not practical, at the side of the main, unless a suitable protective device is installed to minimize the possibility of dust and moisture being carried from the main into the service line.#
(b)Compression-type connection to main. Each compression-type service line to main connection must:#
(1)Be designed and installed to effectively sustain the longitudinal pull-out or thrust forces caused by contraction or expansion of the piping, or by anticipated external or internal loading; and#
(2)If gaskets are used in connecting the service line to the main connection fitting, have gaskets that are compatible with the kind of gas in the system. [Eff ] (Auth: HRS '269-6) (Imp: 49#