Fire-actuated fusible plugs may be used if the plugs conform to the requirements of Sections A19-A21, Appendix A, section I of the ASME Code. The plugs must be replaced annually.
34 Pa. Code § 3a.132
Fire-actuated fusible plugs may be used if the plugs conform to the requirements of Sections A19-A21, Appendix A, section I of the ASME Code. The plugs must be replaced annually.
34 Pa. Code § 3a.132