Section SPS 345.611 - Overpressure protection(1) DISCHARGE CAPACITY OF PLATE HEAT EXCHANGERS. This is a department alternative to the requirements in ANSI/IIAR 2 section 11.2.7: The minimum required relief device capacity for a plate heat exchanger based on an external heat addition scenario may be calculated in accordance with the following equation: See Image
(2)DISCHARGE PIPING FOR ATMOSPHERIC PRESSURE RELIEF. This is a department rule in addition to the requirements in ANSI/IIAR 2 section 11.3.6.1: Appendix A Tables A-3 may not be used for schedule 80 piping.Wis. Admin. Code Department of Safety and Professional Services SPS 345.611
CR 10-011: cr. Register August 2010 No. 656, eff. 9-1-10.