Model: 2R401-P-3-SV

Restrictor Check Valve

Special Features:

Weight 0.74 kg; dirt tolerant; built in reverse flow check; brass cap; seals are viton a standard

Properties:

Thread Direction
Right-hand 1st end
Valve Operation Method
Automatic
Connection Type
Threaded cartridge 1st end
Maximum Operating Pressure
350.0 bar single response
Thread Size
0.375 inches 1st end
Part Name Assigned By Controlling Agency
Pilot operated check, guided poppet system
Material
Steel
Surface Treatment
Oxide
Style Designator
Screw-in cartridge
Thread Series Designator
Nptf 1st end
NSN
4820-01-526-4430
Part Number
2R401-P-3-SV
Description
Valve,restrictor Check
CAGE

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Part 2R401-P-3-SV NSN 4820-01-526-4430

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20520
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of steel

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