NSN 4820-01-535-8798
Vent-check Valve
About this product
Ball flow control device, automatic valve operation method, flange all ends connection type, valve size: 2.500 inches.
Manufacturer part number 2.5-1750FBC for national stock number 4820015358798.
Datasheet
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Product description
Vent-check Valve NSN 4820-01-535-8798.
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MPN or Model
2.5-1750FBC
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NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Flow Control Device
Ball -
End Application
Vent-flame arrestor -
Valve Operation Method
Automatic -
Connection Type
Flange all ends -
Valve Size
2.500 inches -
Part Name Assigned By Controlling Agency
Inverted vent check valve, 2.5" flanged -
Material
Copper alloy body -
Style Designator
Straight thru -
Furnished Items And Quantity
1 float and 1 cover and 1 filter screen
Vent-check Valve
A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
![Mechanic Bill explains Vent-check Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-535-8798 vent-check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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2.5-1750FBC | Robert H. Wager Company, Inc. |
Stock Check
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