Model: 1R502-B-250-PMSR

Fluid Pressure Regulating Valve

Properties:

Body Style
Straight thru
Stem Material
Steel, corrosion resisting
Media For Which Designed
Air
First End Connection Type
Threaded external pipe
First End Style Designator
Swivel nut, flare
First End Thread Size And Series/type Designator
1/8-18 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Plastic, kel-f-81, minnesota mining and mfg co
Packing Material
Polyamide nylon
Renewable Seat Ring Type
Any acceptable
Mounting Facility
Panel
Regulation Type
Manual single stage
Manual Control Method
Knob
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
NSN
4820-01-287-7714
Part Number
1R502-B-250-PMSR
Description
Valve,regulating,fluid Pressure
CAGE
43030

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 1R502-B-250-PMSR NSN 4820-01-287-7714

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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