Model: SW122D03E0401,CDS17055

Safety Relief Valve

Special Features:

This "03" variation of cage 01343 dwg sw122 valve deviates from standard valve per cage 15187 dwg 17055 (certification data sheet); deviation includes spring p/n 05344-200ys-292 and pressure range of 401 to 557 psig; both end connections include tailpiece plus union nut according to qq-n-281; nha valve ball 0

Properties:

Pipe Size Accommodated
2.000 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
165.0 degrees fahrenheit single response
End Application
Los angeles class ssn (688); virginia class cgn (41)
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Features Provided
Bonnet packing
Adjustable Pressure Range
+401.0/+557.0 pounds per square inch
Part Name Assigned By Controlling Agency
2" relief valve type 1771-t
Material
Copper alloy body
Material
Nickel alloy seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Material
Plastic polytetrafluoroethylene packing
Material Specification
Ams 3656/3660 assn standard single material response packing
Material Specification
Astm b-164 assn standard single material response stem
Material Specification
Astm b-164 assn standard single material response flow control device
Material Specification
Mil-c-20159 uns c96400 military standard single material response body
Material Specification
Qq-n-288 comp a military specification single material response seat
Media For Which Designed
Air single response
Furnished Items And Quantity
2 tailpiece and 2 nut and 1 locking device
NSN
4820-01-487-8265
Part Number
SW122D03E0401,CDS17055
Description
Valve,safety Relief
CAGE
15187

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 SW122D03E0401,CDS17055 NSN 4820-01-487-8265

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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