43-1 – Compact Temperature Regulator (Threaded Ends)

The Type 43-1 self-operated temperature regulator is designed to work in district heating systems, heat generators, heat exchangers and other building services and industrial plants. This temperature regulator is a balanced design with threaded end connections.

Temperature regulator for heating installations consisting of a balanced globe valve with a control thermostat containing a set point adjustment ring, a capillary tube and a temperature sensor which functions according to the adsorption principle.

The valve closes as the temperature rises.

Set Point Range: 30 to 300oF (0 to 150oC)

Size: 1/2″ to 1″

ANSI Class: 250

Temperature Range: Upto 300oF (150oC)

SAMSON_type_43-1/43-2 manual


43-2 – Compact Temperature Regulator

The Type 43-2 self-operated temperature regulator is designed to work in district heating systems, heat generators, heat exchangers and other building services and industrial plants. This temperature regulator is a balanced design with flanged, threaded, and welding end connections.

Temperature regulator for heating installations consisting of a balanced globe valve with a control thermostat containing a set point adjustment ring, a capillary tube and a temperature sensor which functions according to the adsorption principle.

The valve closes as the temperature rises.

Set Point Range: 30 to 300oF (0 to 150oC)

Size: 1/2″ to 2″

ANSI Class: 250

Temperature Range: Upto 300oF (150oC)

SAMSON_type_43-1/43-2 manual


43-3 – 3-Way General Process Temperature Regulator

The Type 43-3 self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulator is an unbalanced three way valve design with flanged, threaded, and welding end connections.

Temperature regulator with mixing or diverting valve designed for plants heating or cooling with liquids consisting of an unbalanced three-way valve with a control thermostat containing a set point adjustment ring, a capillary tube and a temperature sensor which functions according to the adsorption principle.

In mixing service when the temperature rises, port A opens and port B closes. In diverting service when the temperature rises, port A closes and port B opens.

Set Point Range: 30 to 300oF (0 to 150oC)

Size: 1/2″ to 2″

ANSI Class: 250

Temperature Range: Upto 300oF (150oC)

SAMSON_type_43-3 manual


43-5 – Temperature Regulator (Heating)

The Type 43-5 self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulators is a balanced design with flanged and threaded end connections. Temperature regulator Types 43-5 is used for heating installations.

All temperature regulators consist of a balanced globe valve with a control thermostat containing a set point adjustment ring, a capillary tube and a temperature sensor which functions according to the adsorption principle.

The valve closes as the temperature rises in heating regulators.

Set Point Range: 30 to 300oF (0 to 150oC)

Size: 1/2″ to 2″

ANSI Class: 250

Temperature Range: Upto 300oF (150oC)

SAMSON_type_43-5/43-6/43-7 manual


43-6 – Temperature Regulator (Cooling)

The Type 43-6 self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulator is a balanced design with flanged and threaded end connections. Temperature regulator Type 43-6 is for cooling installations.

All temperature regulators consist of a balanced globe valve with a control thermostat containing a set point adjustment ring, a capillary tube and a temperature sensor which functions according to the adsorption principle.

The valve closes as the temperature rises in heating regulators and the valve opens as the temperature rises in cooling regulators.

Set Point Range: 30 to 300oF (0 to 150oC)

Size: 1/2″ to 2″

ANSI Class: 250

Temperature Range: Upto 300oF (150oC)

SAMSON_type_43-5/43-6/43-7 manual


43-7 – Temperature Regulator (Heating)

The Type 43-7 self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulators is a balanced design with flanged and threaded end connections. Temperature regulator Types 43-7 is used for heating installations.

All temperature regulators consist of a balanced globe valve with a control thermostat containing a set point adjustment ring, a capillary tube and a temperature sensor which functions according to the adsorption principle.

The valve closes as the temperature rises in heating regulators.

Set Point Range: 30 to 300oF (0 to 150oC)

Size: 1/2″ to 2″

ANSI Class: 250

Temperature Range: Upto 300oF (150oC)

SAMSON_type_43-5/43-6/43-7 manual


Type 1 – Temperature Regulator for Heating Applications

The Type 1 self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulator is an unbalanced single seated globe valve design with flanged connections.

Temperature regulator for heating installations consisting of an unbalanced globe valve and a control thermostat comprising a temperature sensor, set point adjuster with excess temperature protection, capillary tube and operating element.

The valve closes as the temperature rises.

Set Point Range: 15 to 480oF (-10 to 250oC)

Size: 1/2″ to 2″

ANSI Class: 125 to 300

Temperature Range: Upto 660oF (350oC)

SAMSON_type_1/4 manual


Type 1u* – Temperature Regulator for Cooling Applications

The Type 1u self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulator is an unbalanced single seated globe valve design with flanged connections.

Temperature regulator for cooling installations consisting of an unbalanced globe valve and a control thermostat comprising a temperature sensor, set point adjuster with excess temperature protection, capillary tube and operating element. The valve opens as the temperature rises.

Set Point Range: 15 to 480oF (-10 to 250oC)

Size: 1/2″ to 2″

ANSI Class: 125 to 300

Temperature Range: Upto 300oF (150oC)

SAMSON_type_1u manual


Type 4 – Temperature Regulator for Heating Applications, Balanced

The Type 4 self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulator is a balanced single seated globe valve design with flanged connections.

Temperature regulator for heating installations consisting of a balanced globe valve and a control thermostat comprising a temperature sensor, set point adjuster with excess temperature protection, capillary tube and operating element. The valve closes as the temperature rises.

Set Point Range: 15 to 480oF (-10 to 250oC)

Size: 1/2″ to 10″

ANSI Class: 125 to 300

Temperature Range: Upto 660oF (350oC)

SAMSON_type_1/4 manual


Type 9 – 3-Way Temperature Regulator, Balanced

The Type 9 self-operated temperature regulator is designed to work in all general industrial applications. This temperature regulator is a balanced three way valve design with flanged connections.

Temperature regulator with mixing or diverting valve designed for plants heating or cooling with liquids consisting of an unbalanced three-way valve and a control thermostat comprising a temperature sensor, set point adjuster with excess temperature protection, capillary tube and operating element.

In mixing service when the temperature rises, port A opens and port B closes. In diverting service when the temperature rises, port A closes and port B opens.

Set Point Range: 15 to 480oF (-10 to 250oC)

Size: 1/2″ to 6″

ANSI Class: 150 to 300

Temperature Range: Upto 660oF (350oC)

SAMSON_type_9 manual