Model: M16-18149

Safety Relief Valve

Properties:

Thread Class
2b 2nd end
Thread Direction
Right-hand 2nd end
Flow Control Device
Piston
Bolt Hole Quantity
4 1st end
Connection Style
G4 gasket sea (boss) 2nd end
Connection Style
Gasket sea (boss) 2nd end
Width
2.000 inches 1st end
Length
3.500 inches 1st end
Valve Operation Method
Automatic
Flange Shape
Rectangular with holes 1st end
Connection Type
Flange 1st end
Connection Type
Threaded internal boss 2nd end
Thread Size
0.438 inches 2nd end
Outside Diameter
1.250 inches 1st end
Thickness
1.188 inches 1st end
Bolt Hole Diameter
0.375 inches 1st end
Center To Center Distance Between Bolt Holes Along Length
2.375 inches 1st end
Flange Face Design
Plain 1st end
Material
Steel
Surface Treatment
Paint
Style Designator
Straight through note: to be used for valve bodies of one section only.
Thread Series Designator
Unf 2nd end
NSN
4820-00-477-3333
Part Number
M16-18149
Description
Valve,safety Relief
CAGE
9F512

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 M16-18149 NSN 4820-00-477-3333

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:
U
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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