Model: B1-4

Fluid Pressure Regulating Valve
Description:

Iron, cast body material, straight thru body style, water, fresh media for which designed, threaded internal pipe first end connection type.

Properties:

Body Material
Iron, cast
Body Style
Straight thru
Stem Material
Bronze
Media For Which Designed
Water, fresh
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
1/4-18 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Bronze
Flow Control Device
Disk, circular
Flow Control Device Material
Bronze
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Outlet Pressure Range
+2.0/+50.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
100.0 pounds per square inch
NSN
4810-00-070-0902
Part Number
B1-4
Description
Valve,regulating,fluid Pressure
CAGE

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 B1-4 NSN 4810-00-070-0902

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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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