Model: VB-3974-5

Fluid Pressure Regulating Valve

Properties:

Body Material
Brass
Body Style
Straight thru
Stem Material
Steel, corrosion resisting
Media For Which Designed
Steam or water
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
1-11 1/2 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Brass
Flow Control Device
Disk
Flow Control Device Material
Brass
End Connection Quantity
2
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
400.0 pounds per square inch
Filter
Not included
End Application
Model vb-3974
Tempurature Rating
150.0 degrees fahrenheit
NSN
4810-01-428-9909
Part Number
VB-3974-5
Description
Valve,regulating,fluid Pressure
CAGE
92578

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part VB-3974-5 NSN 4810-01-428-9909

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
Concept No.:
1
App. Key:
D
Cond. Code:
2
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:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127200
UFC:
64480
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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