they require sufficient pressure to seat correctly during a rupture

for these specific unit sizes

is a high-side or low-side safety control (depending on system configuration) specifically calibrated with a 155 PSI open and 275 PSI close logic

Rugged Construction: High-grade brass body capable of handling standard refrigerants like R-22

09cc displacement and is designed for the demanding duty cycles of commercial refrigeration systems

Conbraco 12-206-08 Valve R-410A they require sufficient pressure toThe Conbraco 12 206 08 is a high capacity, ASME Section IV steam pressure relief valve engineered for the overpressure protection of low pressure steam heating boilers. Built with a professional grade cast bronze body and a full nozzle design, this 15 PSI steam safety valve is optimized for medium to large commercial systems requiring a 3,529 PPH steam capacity. This unit features a 2 1 2" Male NPT inlet and a 2 1 2" Female NPT outlet, ensuring a