Manualshelf

Installation Guide

ManualsBrandsWebstone, a brand of NIBCO ManualsBall Valves1/2 in. MIP/SWT x FIP x FIP x Hose Full Port Brass Ball Valve with Hi-Flow Hose Drain-Expansion Tank
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SUPPLY FEED
EXPANSION TANK
H-41672: MIP/SWT
H-44672: FIP
EXPANSION TANK
ISOLATION VALVE
(OPEN POSITION)
EXPANSION TANK
ISOLATION VALVE
(CLOSED POSITION)
DRAIN VALVE
(CLOSED POSITION)
DRAIN VALVE
(OPEN POSITION)
SYSTEM
PIPING
INSTALLATION NORMAL OPERATION TANK SERVICE
Installation:
• Connect expansion tank to bottom FIP connection
• Connect supply feed to Tee pattern FIP connection
• Connect top FIP or MIP/SWT connection to system
piping, or to Webstone Horizontal Air Separator
To service the expansion tank:
• Remove cap and attach hose
• Close expansion tank isolation valve
• Open drain valve
• Pressure in tank will drain contents -
tank may be removed once empty

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