Control valves

Self-acting controls

As a diversion valve controlling water and oil

temperature on a diesel engine

Typical Applications

Z

X

Spirax Sarco

O

Type 58

Water cooler

Water cooling circuit

control valve

Diesel engine

Oil cooler

As a mixing valve on boiler return to prevent

low water temperature at boiler flue surfaces

(low temperature hot water heating system

93°C max)

Oil cooling circuit

Spirax Sarco

Type 58

control valve

X

Z

O

Flow to system

Alternative position

for pump

Boiler

Spirax Sarco

Type 58

control valve

X

Z

O

Return from system

Pump

Type 58 Temperature Control Valve Capacities and Typical Applicaitons

TI-P041-01 CH Issue 2

4.5.64