Model: 17209 CDS

Safety Relief Valve

Special Features:

Flanges iaw mil-f-20042; inlet flange 250 lb, outlet flange 150 lb. Which vary in thickness (inlet/outlet) 15/16 / 1/2 inches and bolt hole size of 11/16 / 9/16; inlet has 4 drilled hole, 2 tapped, outlet has 6 drilled holes. Lever wrench is provided for lift cam; seat wrench is not provided

Properties:

Pipe Size Accommodated
2.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Valve Discharge Flow Rate
300.0 gallons per minute
Maximum Operating Temp
122.0 degrees fahrenheit single response
End Application
Ohio class ssn (trident)
Valve Operation Method
Automatic or manual
Flange Shape
Round with holes all ends
Connection Type
Unthreaded internal pipe all ends
Features Provided
Manual override and pressure tight outlet side
Valve Size
2.500 inches
Adjustable Pressure Range
+99.0/+111.0 pounds per square inch
Maximum Operating Pressure
120.0 pounds per square inch single response
Opening Pressure Setting
110.0 pounds per square inch
First Connection Face To Centerline Distance
5.500 inches
Second Connection Face To Centerline Distance
5.500 inches
Flange Face Design
Plain all ends
Part Name Assigned By Controlling Agency
Relief valve type 1771-t
Material
Copper alloy 964 body
Material
Nickel alloy seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device and plastic polytetrafluoroethylene flow control device
Material Specification
Aa-n-288 comp a federal specification single material response seat
Material Specification
Mil-c-20159c military specification single material response body
Material Specification
Qq-n-281 federal specification single material response flow control device and ams 3660 assn standard single material response flow control device
Material Specification
Qq-n-281 federal specification single material response stem
Media For Which Designed
Liquid single response
Furnished Items And Quantity
1 wrench
Specification Data
81349 - mil-v-24322 government specification
Departure From Cited Document
Modiefied by psssn21c-242
NSN
4820-01-524-9603
Part Number
17209 CDS
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 17209 CDS NSN 4820-01-524-9603

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:
A
ESD:
A
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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