Model: 40399-411

Fluid Pressure Regulating Valve

Special Features:

Valve has silbraz union end with u/e o-rings and retaining rings; diaphragm is nylon reinforced

Properties:

Body Material
Copper alloy
Body Style
Straight thru
Stem Material
Nickel copper alloy, qq-n-288
Furnished Items
Union nut and tailpiece
Media For Which Designed
Water, salt
Seat Material
Nickel and copper alloy
Flow Control Device
Diaphragm and disk
Flow Control Device Material
Rubber, buna-n and rubber, buna-n
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Outlet Pressure Range
+50.0/+125.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Remote Actuation Method
Diaphragm
Maximum Inlet Pressure Rating
250.0 pounds per square inch
Part Name Assigned By Controlling Agency
1" trac style 'h' seawater pressure reducing valve
NSN
4820-01-475-8411
Part Number
40399-411
Description
Valve,regulating,fluid Pressure
CAGE
55378

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 40399-411 NSN 4820-01-475-8411

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:
30.0000lbs
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:
127200
UFC:
64480
LTL:
85.0
LCL:
--
WCC:
594
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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