This 78-668 Series 3/4″ purge and drain full port brass ball valve features a standard lever and a thread hose connection for drained media. Rated for 600 CWP (psig) cold non-shock. Includes a dust cover and chain. The 78-668 is designed to be soft soldered into lines without disassembly. This allows a tested valve to be installed without disturbing the seats and seals in any way. Soldering temperature is not to exceed 500 degrees F. Note: the dust cover cannot be used to contain pressure.
- Chromium plated ball
- Reinforced seats
- Hose thread connection for disposal of drained media
- Blow-out-proof stem design
- Adjustable packing gland
- Furnished with dust cover and chain