Model: RV74C226174-3

Fluid Pressure Regulating Valve

Properties:

Body Material
Aluminum alloy, qq-a-250/11, alloy 6061, t4 and aluminum alloy, qq-a-250/11, alloy 6061, t6
Stem Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
Media For Which Designed
Air and nitrogen, gaseous
First End Connection Type
Threaded internal tube
First End Style Designator
Gasket seal
First End Bolt Hole Diameter
0.500 inches
First End Thread Size And Series/type Designator
3/4-16 unf
First End Thread Class
2b
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded internal tube
Second End Style Designator
Gasket seal
Second End Outside Diameter Tube Accommodated
0.375 inches
Second End Thread Size And Series/type Designator
9/16-14 unf
Second End Thread Class
2b
Seat Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
First End Seat Angle In Deg
15.0
Second End Seat Angle In Deg
12.0
First End Seat Radius
Between 0.005 inches and 0.010 inches
Second End Seat Radius
Between 0.005 inches and 0.010 inches
Packing Material
Rubber, synthetic, mil-p-5516
Flow Control Device
Poppet
Flow Control Device Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
End Connection Quantity
2
First End Thread Pitch Diameters
+0.7094/+0.7159 inches
Second End Thread Pitch Diameters
+0.5264/+0.5323 inches
Mounting Facility
Bolts
Outlet Pressure Range
+635.0/+1475.0 pounds per square inch
Valve Stem Design
Double seat
Valve Loading Method
Spring
Remote Actuation Method
Piston
Filter
Not included
Tempurature Rating
Between 0.0 degrees fahrenheit and 160.0 degrees fahrenheit
NSN
4820-00-232-6945
Part Number
RV74C226174-3
Description
Valve,regulating,fluid Pressure
CAGE
99657

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 RV74C226174-3 NSN 4820-00-232-6945

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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Engineer Supplies

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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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