VP525C1032 : Honeywell 3/4" Pneumatic Radiator Valve, 3-10 PSI, N.O., 5 Cv

Honeywell VP525C1032 Pneumatic Normally Open Two-way, Unitary Radiator Valve.
These Pneumatic Valves are normally-open, single seated valves with straight through or angle body construction.
They provide proportional control of two-pipe water or steam systems.
Replaces VP525A1192 and VP525A1200.
FEATURES
Rolling diaphragm type.
Easily replaceable actuator assembly for convenience of service.
•Compact size for installation where space is limited.
Male union outlet for easy piping.
Operation An increase in branchline pressure from a thermostat causes the valve to close proportionally, modulating the flow through
the valve. The valve is fully open when the branchline pressure is at or below the actuator range low end and is fully
closed when the branchline pressure is at the high end.
Construction:
Body: Cast bronze.
Stem: Stainless steel, 3/16 in. (5 mm) diameter.
Packing: Teflon, spring loaded, self adjusting. Seats: