Mechanical Code…
A pressure-relief device that operates by the rupture of a diaphragm within the device on a rise to a predetermined pressure.
(Uniform Mechanical Code® 220.0)
Building Trades Resource
Building Trades Resource
Mechanical Code…
A pressure-relief device that operates by the rupture of a diaphragm within the device on a rise to a predetermined pressure.
(Uniform Mechanical Code® 220.0)