Model: 1912-00H-1-CC-MS-31-RF-LA

Safety Relief Valve

Special Features:

Application: feed water; 2" x 3" angle valve with semi-nozzle inlet with h size orifice seat; flanges iaw aisi cl600 inlet and cl150 outlet

Properties:

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Valve Discharge Flow Rate
738.0 gallons per minute
Maximum Operating Temp
1500.0 degrees fahrenheit single response
Minimum Operating Temp
1500.0 degrees fahrenheit
End Application
Overhaul/availability lpd13/wk it 255-21-002
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
2.000 inches
Maximum Operating Pressure
6250.0 pounds per square inch single response
Opening Pressure Setting
920.0 pounds per square inch
Flange Face Design
Raised straight all ends
Part Name Assigned By Controlling Agency
Relief valve
Material
Copper alloy 316 flow control device
Material
Steel body
Media For Which Designed
Liquid single response
NSN
4820-01-551-2812
Part Number
1912-00H-1-CC-MS-31-RF-LA
Description
Valve,safety Relief
CAGE
16497

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 1912-00H-1-CC-MS-31-RF-LA NSN 4820-01-551-2812

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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