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324 records matched your query of expansion. Outputting records 1 to 20.

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afa13 (Mechanical)

Expansion Tank

...Hey guys, Can someone please explain to me mathematically why should the expansion tank...
... of no pressure change. Doesn't the tank itself exert pressure on the water network? Expansion tank doesn't have...
riscy (Geotechnical)

Expansion Tank for GSHP, is this necessary

...I have been doing some research about the expansion tank sizing, antifreeze and so on. I...
... experimented expansion equation from the ASHRAE and product data from various anti-freeze datasheets. Vt...
jcb4vcru (Mechanical)

VCRU expansion valve qu

... chip (cold plate with heater assembly on surface). We are trying to determine the best expansion valve...
... if we have the means to integrate and maintain a thermostatic expansion valve. What would you recommend...
Clymber (Mechanical)

diaphragm expansion tank

...In looking at diaphragm expansion tanks for a hydronic chilled water system (glycol), the standard...
...the purpose of expansion tanks (with or without bladders) is to accommodate the thermal expansion...
Teto (Mechanical)

Expansion tank failures

...All, We've had repeated expansion tank bladder failures in our facility and I need some advice...
... the design. It sounds like the bladder is creeping up into the expansion vessel, hence the necking...
homerphish (Mechanical)

Expansion Tanks

...Is there any type of code or formula to follow when sizing an expansion tank for a secondary...
... expansion tank will be large enough....
fayazdin1 (Mechanical)

Expansion Tank

...Dear Members, My question is why do we need expansion tank on chilled water system? Here...
... Thermal expansion of water is 0.00214 1/ deg. C = 0.0043 gallons per 25 deg. C System volume = 1200...
MechGuy22 (Mechanical)

Water Heater Expansion tank

... of a electrical water heater with a expansion tank. So naturally the plumber installed two water...
... heaters BOTH with expansion tanks. The problem is that the plumbing inspector is asking for the expansion...
DuctHunter (Mechanical)

expansion loops

...Can some explain to me how to know when or where in a pipe run an expansion loop is necessary...
.... I've seen a lot of literature on how to size an expansion loop, but haven't seen any explaining, where...
heevac (Mechanical)

expansion tanks

...how to charge an expansion tank...
...You bad, CRG XD What kind of expansion tank? Diaphragm cushion tank? No diaphragm (direct gas...
nicole10g (Electrical)

Aircon Chilled water Expansion Tank

...I have a Chiller system installed at the basement floor with the chilled water expansion tank...
... is at 32m. The expansion tank is gravity fed to the chilled water pipe system. There is a bypass valve from...
Golestan (Mechanical)

Expansion Tank in Domestic WH

... the expansion tank in a domstic water heating piping go? Before the water heater on the cold water line or after...
...If the expansion tank is on a recirc system, it will go on the negative side of the pump. I...
AndrewT (Chemical)

Query re. Expansion Nozzle

... parameters control which. Firstly: With a expansion nozzle, if the pressure drops, the temperature remains...
... is controlled by cooling water. Thirdly: How does the expansion nozzle control refrigerant flow, and what...
mena1 (Mechanical)

Expansion tank on glycol chiller system

...Hi, I know that an expansion tank is added downstream of boilers on the hot water supply line...
... because of thermal expansion. Why is an expansion tank added to the cold glycol supply line downstream...
dbecker (Mechanical)

Pressure drop across expansion valve?
2

... fluid and a typical AC expansion valve. If the freon enters the expansion valve at some pressure...
... of the expansion valve? I am assuming the freon goes from a room temperature liquid state to a very cold gas...
skylane (Mechanical)

Chilled water system expansion

...Does anyone out there have a rule of thumb for calculating the size of a standard expansion tank...
... need expansion for chilled water systems but they're still installed. Thanks...

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