mini-ball™ Valves
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Expansion Tank Boiler 4301-5553D-13
- Product Type
- Expansion Tank-Boiler Fill Dual Shut-Off Valve
- Description
- 1/2 Dual MB Union X 1/2 FIP w/Drain X 1/2 Fem. Solder
- Material
- Regular Brass
Specifications
- Pattern
- 2 Straight
- Finish
- Rough Brass
- Operation
- Plated Handle
Inlet
- Inlet Pipe Type
- Iron/Copper
- Inlet Size
- 1/2
Outlet
- Outlet Pipe Type
- Iron
- Outlet Size
- 1/2
Branch
- Branch Pipe Type
- Copper
- Branch Size
- 1/2
Packaging Details
- Box / Case
- 6 / 36
Dimensions
- Unit Weight (lbs.)
- 1.2919
Instructions for 4301-5553D-13
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.
NPT THREAD: Clean pipe threads and cover them with pipe dope or PTFE tape. Tighten firmly while gripping hex on end of valve. UNION: Do not use pipe dope or PTFE tape. Tighten firmly with wrench. DO NOT OVER-TIGHTEN.
Features and Benefits
A unique Dual Shut-Off assembly for separately isolating both the Auto Fill Valve and Expansion Tank on open loop heating systems.
A drain feature is available on the shut-off for the expansion tank to relieve pressure before disconnecting, if necessary.
Incorporates two valves with union connections to the tee, and a Tee Fitting with a union connection to connect to a 1/2" FIP automatic Air Vent.
Highly versatile and easy to install & maintain.