High-Temperature Rating: Maintains structural integrity in industrial fluid systems starting at -20°F and ranging into high-heat process environments

Precision Machined Brass: Constructed from 65/35 brass for maximum durability and reduced risk of stress cracking during high-torque applications

High-Temperature Durability: The silicon carbide material is resistant to oxidation and maintains stable electrical properties over its service life

When you are dealing with leaking atmospheric vacuum breakers

Common Questions & Technical Support: Is the SEC99AA-24 compatible with high-pressure CO2 systems

Watts 0382570 Valve 30067439-890 High-Temperature Rating: Maintains structural integrityThe Watts 0382570 Valve (Model 740 1 30) is a high capacity boiler pressure relief valve engineered specifically for technical professionals managing large scale hot water space heating systems. Built with a rugged iron body, this ASME Section IV certified valve delivers a massive discharge capacity of 1,300,000 BTU hr at a 30 PSI set point. Contractors and facility managers frequently specify the Watts 740 series because of the unique design where