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For Use With
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Ethylene Glycol
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Warning: Products have one, but not necessarily all, of the selected characteristics.
Air
Diesel Fuel
Drinking Water
Ethylene Glycol
Fuel Oil
Gasoline
Grease
Inert Gas
Kerosene
Oil
Steam
Water
Inlet Pipe Size
Inlet Pipe Size
1/8 
1/4 
3/8 
3/4 
Valve Type
Valve Type
Air Release
Body Material
Body Material
Plastic
Brass
Maximum Pressure
Maximum Pressure
Less than 100 psi
100 to 149 psi
150 to 174 psi
Inlet Gender
Inlet Gender
Male
Female
Maximum Temperature
Maximum Temperature
Less than 200° F
200° to 249.9° F
300° to 499.9° F
Activation
Activation
Pressure Driven
Inlet Location
Inlet Location
Bottom
Inlet Thread Type
Inlet Thread Type
NPT
Relief Port Location
Relief Port Location
Top
Relief Port Connection Type
Relief Port Connection Type
Vent
Mounting Orientation
Mounting Orientation
Vertical
Shape
Shape
Straight
Overall Height
Overall Height
4 3/8"
4 3/4"
5 1/4"
6"
Minimum Temperature
Minimum Temperature
32° F
40° F
Seal Material
Seal Material
Buna-N
EPDM
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8 Products

Air-Release Valves for Water and Coolant

NPT Female Inlet and Relief Vent
NPT Female/Male Inlet and Relief Vent
NPT Male Inlet and Relief Vent

Corrosion-Resistant Air-Release
Valves for Water and Coolant