Model: 0781-4155

Fluid Pressure Regulating Valve

Properties:

Body Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
Media For Which Designed
Argon and helium and nitrogen, water pumped
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
1/8-27 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external pipe
Second End Style Designator
Plain
Second End Thread Size And Series/type Designator
1/4-18 npt
Second End Thread Direction
Right-hand
Third End Relationship With Preceding Ends
Not identical with first or second end
Flow Control Device
Diaphragm
End Connection Quantity
3
Outlet Pressure Range
+4.0/+80.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Dome
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
Filter
Not included
NSN
4820-01-103-0052
Part Number
0781-4155
Description
Valve,regulating,fluid Pressure
CAGE
63026

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 0781-4155 NSN 4820-01-103-0052

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481809015
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level

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