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NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Check Valve

Model / MPN: 123A | NSN: 4820-00-056-3511
ITAR Registered seal

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Product Details
NATO Stock Number
4820-00-056-3511
Sold in multiples of
DEMIL
NO
Pipe Size Accommodated
4.000 inches 1st end
Flow Control Device
Disk
Disk Loading Method
Spring
Renewable Seat Ring Type
Threaded
Connection Style
Beveled (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Butt weld pipe 1st end
Mounting Position
Horizontal
Maximum Operating Pressure
150.0 pounds per square inch single response
Material
Steel body
Material
Stainless steel flow control device
Material
Stainless steel seat
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight thru
123A Series Parts

Pricing and Availability

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123A Cross Reference