NSN 4820-00-612-3875
Breather Valve
Adjusting screw-ring w/spanner wrench slot at end of valve 3.38 in. L o/l completely closed,3.75 in. L o/a completely open.
Manufacturer part number 12602B for national stock number 4820006123875.
Datasheet
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Product description
Gaseous Products Pressure Equalizing Valve NSN 4820-00-612-3875.
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MPN or Model
12602B
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Schedule B
8481.80.9050 (Other taps, cocks, valves, etc., nesoi) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Body Material
Aluminum alloy, qq-a-225/5, alloy 2017, t4 -
Outside Surface Treatment
Anodized, mil-a-8625 -
Body Style
Single connection, straight flow -
Tempurature Rating
-70.0 degrees fahrenheit and 165.0 degrees fahrenheit -
Media For Which Designed
Air and hydrocarbon fuels and oils -
First End Connection Type
Threaded external tube -
First End Style Designator
Flared -
First End Outside Diameter Tube Accommodated
1.000 inches -
First End Thread Size And Series/type Designator
1.3125-12 unj -
First End Thread Class
3a -
First End Thread Direction
Right-hand -
First End Seat Radius
Between 0.005 inches and 0.015 inches -
Flow Control Device
Poppet -
Flow Control Device Material
Aluminum alloy, qq-a-225/5, alloy 2017, t4 -
End Connection Quantity
1 -
Disk Loading Method
Spring -
Valve Venting Design Type
Atmospheric -
Valve Relief Design Type
Pressure and vacuum
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A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.
Pricing and Availability
Get a quote for 4820-00-612-3875 gaseous products pressure equalizing valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
12602B | Parker Hannifin Corporation |
12602-B1 | Parker Hannifin Corporation |
6801-007 | Parker Hannifin Corporation |
572-31 | Parker Hannifin Corporation |
634131-1 | Lockheed Martin Corporation |