Model: 128 2IN 90T140PSI PL-4123

Safety Relief Valve

Special Features:

Extended stem

Properties:

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Renewable Seat Ring Type
Bolted
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
450.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
2.000 inches
Adjustable Pressure Range
+90.0/+140.0 pounds per square inch
Maximum Operating Pressure
300.0 pounds per square inch single response
Outside Diameter
6.000 inches all ends
Thickness
0.500 inches all ends
First Connection Face To Centerline Distance
4.000 inches
Bolt Hole Diameter
0.750 inches all ends
Second Connection Face To Centerline Distance
2.625 inches
Bolt Circle Diameter
4.750 inches all ends
Flange Face Design
Plain all ends
Material
Bronze body
Material
Rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed
Water-oil-gas single response
NSN
4820-01-278-6173
Part Number
128 2IN 90T140PSI PL-4123
Description
Valve,safety Relief
CAGE
35795

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 128 2IN 90T140PSI PL-4123 NSN 4820-01-278-6173

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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