Model: 4K400-3-SV

Globe-check Valve

Special Features:

Pilot ratio is 3 to 1; weight 0.95 kg; brass cap; seals are viton a standard; adjustable

Properties:

Thread Direction

Right-hand all ends

Flow Control Device

Poppet or piston

Valve Operation Method

Automatic

Connection Type

Threaded cartridge all ends

Maximum Operating Pressure

280.0 bar single response

Thread Size

0.375 inches all ends

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 all ends

NSN

4820-01-526-4432

Part Number

4K400-3-SV

Description

Valve,globe-check

CAGE

8Z296

A valve with one inlet and one outlet connection designed for precise, adjustable control of the flow in one direction and free flow in the opposite direction. Precise control is provided by a threaded needle or stem which is lifted perpendicularly off the center axis of its seat. Free flow is provided by an internal by-pass check valve which operates independently of the needle or stem.

Part 4K400-3-SV NSN 4820-01-526-4432

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

42174

FIIG:

A530B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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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