Its suction and discharge ports are designed for standard sweat connections

The Watts 0383310 (Model 740-1 1/4-50) is a high-capacity ASME Section IV heating boiler safety relief valve designed for overpressure protection in large-scale commercial and industrial hydronic heating systems

this differential air pressure switch is calibrated to respond to specific water column (WC) thresholds—typically around -2

centrifugal refrigeration inlet vanes

Siemens Building Technology 599-02071 Valve 326058-757 Its suction and discharge portsThe Siemens Building Technology 599 02071 is a commercial grade 1 inch 3 way mixing globe valve from the Powermite 599 MT Series. Engineered for precision hydronic control, this 10 Cv valve body features a durable forged brass body with brass trim, maintaining high performance in demanding terminal unit applications. Designed with an ANSI Class 250 rating, it supports water and glycol solutions (up to 50%) within a temperature range of 35F to 250F.