Model: HDL77FIG11479BD042A

Fluid Pressure Regulating Valve

Properties:

Body Material
Steel, corrosion resisting
First End Flange Outside Diameter
3.750 inches
Body Style
Straight thru
Stem Material
Steel
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
2.000 inches
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.562 inches
First End Bolt Hole Quantity
4
First End Bolt Hole Diameter
0.562 inches
First End Bolt Circle Diameter
2.625 inches
Second End Relationship With First End
Identical
Seat Material
Cobalt alloy
Face To Face Distance
8.500 inches
Flow Control Device
Disk, solid wedge
Flow Control Device Material
Steel
End Connection Quantity
2
Renewable Seat Ring Type
Pressed-in
Outlet Pressure Range
+25.0/+550.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Stem Design
Single seat
Valve Loading Method
Dome
Remote Actuation Method
Diaphragm
Maximum Inlet Pressure Rating
600.0 pounds per square inch
Filter
Not included
Tempurature Rating
165.0 degrees fahrenheit
NSN
4820-00-287-2748
Part Number
HDL77FIG11479BD042A
Description
Valve,regulating,fluid Pressure
CAGE
26505

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 HDL77FIG11479BD042A NSN 4820-00-287-2748

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: 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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