Model: 11AV20178

Safety Relief Valve

Special Features:

Valve and seat 44 stainless steel; materail 1304 stainless steel; 7.250 in. L, 2.750 in. Diameter

Properties:

Thread Direction
Right-hand all ends
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Air
Part Name Assigned By Controlling Agency
Free floating lever air/gas vent
Supplementary Features
Inlet end female 3/4 inch bspt/npt, discharge end 1/2 inch female bspt/npt; weight 1.750 lb
NSN
4820-01-565-4792
Part Number
11AV20178
Description
Valve,safety Relief
CAGE

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 11AV20178 NSN 4820-01-565-4792

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:
A
ESD:
A
MMAC:
CRITL:
X

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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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