Model: V74G-3AK-NMG

Safety Relief Valve

Special Features:

End connections ptf threads; supplied with gauge and adjustment knob with locking action; port size is 3/8"; gauge port is 1/4"; requires service kit p/n 4384-700 (diaphragm and o-ring);

Properties:

Flow Control Device
Diaphragm
Disk Loading Method
Spring
Maximum Operating Temp
175.0 degrees fahrenheit single response
Minimum Operating Temp
-30.0 degrees fahrenheit
End Application
New construction lcs1
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Adjustable Pressure Range
+5.0/+150.0 pounds per square inch
Maximum Operating Pressure
300.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
Inavy: valve, safety relief 3/8
Material
Aluminum body
Media For Which Designed
Air single response
Furnished Items And Quantity
1 locking device
NSN
4820-01-542-9210
Part Number
V74G-3AK-NMG
Description
Valve,safety Relief
CAGE
43990

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 V74G-3AK-NMG NSN 4820-01-542-9210

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:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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