Model: A15052

Safety Relief Valve

Special Features:

As modified by pac aajj

Properties:

Pipe Size Accommodated
0.375 inches 1st end
Pipe Size Accommodated
1.125 inches 2nd end
Flow Control Device
Disk
Bonnet Type
Exposed spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Renewable Seat Ring Type
Threaded
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+1501.0/+2000.0 pounds per square inch
Maximum Operating Pressure
4000.0 pounds per square inch single response
Material
Copper alloy 922 body
Material
Steel comp 303 seat
Material
Steel comp 303 stem
Material
Steel uns j92650 flow control device
Material Specification
Mil-s-867, class 1 military specification single material response flow control device
Material Specification
Mil-s-853, class 7, type a military specification single material response seat
Material Specification
Mil-s-853, class 7, type a military specification single material response stem
Material Specification
Qq-c-390, alloy d4/d federal specification single material response body
Media For Which Designed
Air single response
Style Designator
Angle
Furnished Items And Quantity
2 nut and 1 wrench
Nondefinitive Specification/std Data
A1 type and c class
NSN
4820-00-774-9538
Part Number
A15052
Description
Valve,safety Relief
CAGE
01343

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 A15052 NSN 4820-00-774-9538

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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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