mini-ball Balancing Valves 121BAL-13-31
- Product Type
- Mini-Ball Balancing Valve
- 1/2 Fem. Solder X 3/8 OD Comp
- Regular Brass
- Rough Brass
- Plated Handle
- Inlet Pipe Type
- Inlet Size
- Outlet Pipe Type
- Outlet Size
- 3/8 OD
- Box / Case
- 12 / 72
- Unit Weight (lbs.)
Instructions for 121BAL-13-31
Turn off water supply. Install product. Turn on water supply, check for leaks. dahl assumes no responsibility for failure due to improper installation. Abide by local plumbing codes. Do not expose to corrosive agents.
FEMALE SOLDER: Do not dismantle valve – solder in open position. Clean pipe and valve socket with emery cloth, & apply flux to both. Pipe must be square and bottomed in socket. DO NOT re-position valve after soldering. Clean with water and dry. Let cool before operating.
COMPRESSION ON COPPER PIPE: Do not use pipe dope or PTFE tape. Pipe must be clean, de-burred, round, & cut square. Slide nut, then ring, then valve onto pipe. Tighten firmly with small wrench. DO NOT OVER-TIGHTEN. Compression on plastic tube: Follow tube manufacturer's instructions; Special ring, nut, or insert may be required.
Features and Benefits
Integral Metering Spindle ensures simple and linear balancing, averaging 10% of max flow per turn.
Compact size enables closer centres on copper manifolds.
Instructions for balancing by loop length are shipped with every valve.
Tamper resistant Safety Cap.