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Description
Normally-open, single-seated pneumatic radiator valve with straight through or angle body construction provides proportional control of two-pipe, hot water or steam systems. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.

Features
  • Available in several capacities and spring ranges for various application requirements.
  • Easily replaceable actuator assembly for convenience of service.
  • Compact size for installation where space is limited.
  • Can be repacked without shutting down system.
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Specs
Application:
Heating
Size:
3/4"
Spring Range:
3 psi to 10 psi
Max Pressure (PSI):
Diaphragm: 30 PSI
Body: 150 PSI
Valve Action:
Proportional Normally Open
Flow Capacity (Cv):
5
Valve Type:
Unitary
Temperature Range (F):
40°F to 240°F
Max Temp (F):
240°F
Min Temp (F):
40°F
Max Temp (F):
Actuator Diaphragm: 230°F
Air Connections:
Push-On for 1/4" O.D. Plastic Tubing
Controlled Fluid:
Steam
Water
Humidity Range:
5 to 95% RH
Body Pattern:
Straight
Connection Method:
Threaded
Connection Type:
FNPT x MNPT Union
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