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APV Series countersink breather plug is designed to fit flush with the surface while offering free exchange of filtered air vented to atmosphere. These plug vents can be installed easily into single acting cylinders, gear boxes, storage tanks or other vessels and valves, whenever pressure equalization is required. Supplied with a standard male pipe thread with an internal hex, can be easily installed with an Allen Wrench with little to no protrusion.
APV Series Countersink Breather Plugs
Unit of Measure
1 

Item #

Item Name

Male Thread

Micron

Material

APV-2M-10-NI N/A APV Series 1/8 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/8" Male NPT N/A 10 µm N/A Nickel Plated Brass
APV-2M-40-NI N/A APV Series 1/8 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/8" Male NPT N/A 40 µm N/A Nickel Plated Brass
APV-2M-90-NI N/A APV Series 1/8 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/8" Male NPT N/A 90 µm N/A Nickel Plated Brass
APV-4M-10-NI N/A APV Series 1/4 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/4" Male NPT N/A 10 µm N/A Nickel Plated Brass
APV-4M-40-NI N/A APV Series 1/4 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/4" Male NPT N/A 40 µm N/A Nickel Plated Brass
APV-4M-90-NI N/A APV Series 1/4 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/4" Male NPT N/A 90 µm N/A Nickel Plated Brass
APV-6M-10-NI N/A APV Series 3/8 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 3/8" Male NPT N/A 10 µm N/A Nickel Plated Brass
APV-6M-40-NI N/A APV Series 3/8 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 3/8" Male NPT N/A 40 µm N/A Nickel Plated Brass
APV-6M-90-NI N/A APV Series 3/8 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 3/8" Male NPT N/A 90 µm N/A Nickel Plated Brass
APV-8M-10-NI N/A APV Series 1/2 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/2" Male NPT N/A 10 µm N/A Nickel Plated Brass
APV-8M-40-NI N/A APV Series 1/2 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/2" Male NPT N/A 40 µm N/A Nickel Plated Brass
APV-8M-90-NI N/A APV Series 1/2 Inch (in) Male NPT Thread Size Countersink Breather Plug N/A 1/2" Male NPT N/A 90 µm N/A Nickel Plated Brass
Unit of Measure
1