Item Features
- RA 2000 valves are fitted with a packing gland assembly that is replaceable while the system is in operation
- The packing gland is fitted with a grease cup to ensure the o-ring packing is lubricated for life
- Sturdy EPDM rubber valve disc provides a positive seal against the valve seat at differential pressures of up to 15 psi in hot water heating systems, while 15 psig for low pressure steam systems
- Plastic cap supplied to protect the valve pushpin can provide manual control of the valve during installation
- Valves remain normally open with no operator mounted
- If manual operation is required, a separate hand knob is available as an accessory
- 0.6 bar differential pressure
- 250 deg F water temperature
- Horizontal position
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