ASME Section IV Set pressures from 5 to 15 psig. Sizes 2 , 2-1/2 and 3 . Applications: The 14 Series is an ASME Section IV high capacity steam safety valve for use with medium and large size commercial and industrial heating boilers.
• Test gag available to prevent the valve from opening during hydrostatic testing of the boiler. To specify gag option, add "G" to suffix.