Model: 20325C41L1

Safety Relief Valve

Properties:

Flow Control Device
Disk
Disk Loading Method
Spring
Valve Discharge Flow Rate
59.0 gallons per minute
End Application
Aircraft handling-catapult accumulator fill
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Adjustable Pressure Range
+751.0/+1100.0 pounds per square inch
Maximum Operating Pressure
800.0 pounds per square inch single response
Criticality Code Justification
Zzzy
First Connection Face To Centerline Distance
3.500 inches
Second Connection Face To Centerline Distance
3.500 inches
Flange Face Design
Raised straight all ends
Material
Steel body
Material
Stainless steel seat
Material
Stainless steel stem
Furnished Items And Quantity
1 lever and 1 wrench
Reference Number Differentiating Characteristics
Quality controlled in accordance with navsup control instructions for surf level 1 items
NSN
4820-01-415-7237
Part Number
20325C41L1
Description
Valve,safety Relief
CAGE
03950

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part 20325C41L1 NSN 4820-01-415-7237

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
Cond. Code:
1
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:
S

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
24
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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