Maintenance-free packing systems

dahl globe-style valves for forced water heating and cooling systems feature our unique self-adjusting packing system so you don’t have to return to the job site. The heat-resistant design means there’s no need to disassemble before soldering—just leave the valve in the open position. And, as with all dahl valves, our radiator valves are backed by our lifetime warranty for total peace of mind.

Heavy Pattern

For low pressure steam and water heating and cooling systems. Our heavy pattern radiator valves are field-proven and rated to a working pressure of 250 psi and working temperature of 250°F.

Heavy Pattern

Regular Pattern

For forced heating or cooling systems. Our regular pattern radiator valves are rated to a working pressure of 200 psi and working temperature of 250°F. Valves are also available with a lockshield to prevent tampering.

Regular Pattern