1385 B/M 2385H228

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-335-7215

Item Name Code

05488

Assigment Date

03/13/1991 (35 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

inside screw bonnet type, 180.0 fahrenheit single response maximum operating temp, 2.000 inches all ends nominal pipe size accommodated, disk flow control device, threaded bonnet attachment method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated: 2.000 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: socket with brazing ring all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +130.0 to 200.0 pounds per square inch
Maximum Operating Pressure: 300.0 pounds per square inch single response
Material: copper alloy 922 body
Material: nickel alloy seat
Material: nickel alloy stem
Material: rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed: air 1st response
Media For Which Designed: water, salt 2nd response
Style Designator: straight thru note: to be used for valve bodies of separable sections.

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1385 2IN 130T200PSI	Safety Relief Valve
1385 B/M 2385H228	Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-335-7215?

The FSCG of the NSN 4820-01-335-7215 is 4820

Does the NSN 4820-01-335-7215 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-335-7215 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-335-7215 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-335-7215 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-335-7215 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Mar 13, 1991