Current through Register Vol. 54, No. 44, November 2, 2024
Section 3a.145 - Steam stop valves(a) A boiler equipped with a steam stop valve must contain a check valve in the condensate return line between the boiler and the system.(b) A heating system equipped with a steam stop valve must have a check valve in the condensate return pipe from the part of the system equipped with the steam stop valve.
34 Pa. Code § 3a.145
This section cited in 34 Pa. Code § 3a.3 (relating to scope).