PRVB2F-02-0-VV

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PRVB2F-02-0-VV
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-723-9345
Item Name Code
05488
Assigment Date
10/09/2024 (1 year ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

poppet flow control device, 80.0 celsius single response maximum operating temp, 0.25 inches all ends nominal pipe size accommodated, inside spring bonnet type, pressure seal, ring type 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
0.25 inches all ends
Flow Control Device
poppet
Bonnet Type
inside spring
Bonnet Attachment Method
pressure seal, ring type
Maximum Operating Temp
80.0 celsius single response
Minimum Operating Temp
-15.0 celsius
Nominal Length
156.0 millimeters all ends
Connection Type
threaded internal pipe 1st end
Adjustable Pressure Range
+10.0 to 365.0 bar
Maximum Operating Pressure
413.0 bar single response
Nominal Thread Size
0.25 inches 1st end
Nominal Outside Diameter
52.0 millimeters all ends
Part Name Assigned By Controlling Agency
safety relief valve
Special Features
seal materials are fluorocarbon fluoroelastomers and nitrile. flow coefficient is 0.49. seat diameter is 5.0 millimeters. weight is 0.77 kilograms. inlet and outlet are an international organization for standardization british standard pipe parallel thread with the end connection size of 0.25 inches or 6.35 millimeters with a female end connection thread style.
Material
steel comp 316l overall
Media For Which Designed
liquid 1st response
Thread Series Designator
bsp.pl 1st end

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
PRVB2F-02-0-VV Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-723-9345?
The FSCG of the NSN 4820-01-723-9345 is 4820
Does the NSN 4820-01-723-9345 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-723-9345 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 4820-01-723-9345 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-723-9345 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 4820-01-723-9345 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Wed, Oct 9, 2024

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