Model: 2745

Safety Relief Valve

Properties:

Pipe Size Accommodated
1.000 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Bonnet Type
Inside spring
Disk Loading Method
Spring
Valve Discharge Flow Rate
197.0 gallons per minute
Maximum Operating Temp
100.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
11-1/2 1st end
Maximum Operating Pressure
2000.0 pounds per square inch single response
Thread Size
1.000 inches 1st end
Opening Pressure Setting
750.0 pounds per square inch
Material
Copper alloy seat
Material
Copper alloy body
Material
Stainless steel flow control device
Material
Stainless steel stem
Media For Which Designed
Water-oil-gas single response
Thread Series Designator
Npt 1st end
NSN
4820-00-956-2497
Part Number
2745
Description
Valve,safety Relief
CAGE
72352

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 2745 NSN 4820-00-956-2497

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

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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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