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NationalStockNumber.INFO

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

Check Valve

Model / MPN: 3412 1 1/2IN | NSN: 4820-00-200-0745
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
4820-00-200-0745
Sold in multiples of
1 EA
DEMIL
NO
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
100.0 degrees fahrenheit 2nd response
Maximum Operating Temp
406.0 degrees fahrenheit 1st response
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
200.0 pounds per square inch 1st response
Maximum Operating Pressure
400.0 pounds per square inch 2nd response
Thread Size
1.500 inches all ends
Material
Copper alloy 836 body
Material
Copper alloy 836 seat
Material
Plastic polytetrafluoroethylene flow control device
Material Specification
Astm b-62 assn standard single material response body
Material Specification
Astm b-62 assn standard single material response seat
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Style Designator
Straight thru
Thread Series Designator
Npt all ends
Specification Data
59646-mss ap-80 manufacturers standard
Nondefinitive Specification/std Data
200 class and npt end and 1-1/2in. Size and 3 type
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC16T1898 Valve, Check 63 EA 11/09/2015
SPE7MC19T0721 Valve, Check 42 EA 10/26/2018
SPE7MC21T9027 Valve, Check 25 EA 03/08/2021

Pricing and Availability

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