Model: U303933401

Fluid Pressure Regulating Valve

Properties:

Body Material
Steel
First End Flange Outside Diameter
7.500 inches
Body Style
Straight thru
Media For Which Designed
Steam
First End Connection Type
Raised face flange
First End Style Designator
Raised
First End Raised Face Height
0.250 inches
First End Raised Face Diameter
4.125 inches
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
1.125 inches
First End Bolt Hole Quantity
8
First End Bolt Hole Diameter
0.875 inches
First End Bolt Circle Diameter
5.875 inches
Second End Relationship With First End
Identical
Seat Material
Steel, corrosion resisting
Flow Control Device
Disk
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
2
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Remote Actuation Method
Piston
Maximum Inlet Pressure Rating
870.0 pounds per square inch
Outlet Pressure Setting
135.0 pounds per square inch
NSN
4820-01-312-1908
Part Number
U303933401
Description
Valve,regulating,fluid Pressure
CAGE
35795

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 U303933401 NSN 4820-01-312-1908

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
100.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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