The 599 Series normally closed 2-way ball valve with a spring return two position (on/off) actuator assembly equipped with dual end switches, providing 200 PSI close-off, is used to control hot or chilled water and up to 50% Glycol solution in air handlers, convectors, fan coil units, unit conditioners, radiation and reheat coils. This 1-inch valve is 63 Cv, full-port valve without flow characterizer insert, with stainless steel ball and stem and an operating handle that can manually operate valve in the event of power failure.
Typical applications include control of hot or chilled water and up to 50 percent glycol solution in air handlers, convectors, fan coil units, unit conditioners, radiation and reheat coils. Operating handle can manually operate valve in the event of power failure.
Features:
- 200 psi close-off with ANSI Class IV leakage for all line
sizes and actuators.
- Available with chrome-plated brass ball and brass stem or
316 stainless steel ball and stem.
- Blow-out proof stem withstands high pressure.
- Universal mounting plate.
- Actuator and plate can be rotated (90-degree increments).
- Standoffs provide a thermal barrier between the actuator
and the mounting plate.
- Operating handle for manual operation.
- All ball valve actuators include integral conduit adapters