NSN 4820-01-524-9603

Safety Relief Valve

FSC: 4820     NIIN: 015249603

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Product Characteristics

NSN:
4820015249603
Demilitarization:
NO
INC:
05488
Shelf Life:
N/A
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)
Connection Style:
Socket err-100
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
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
Material:
Nickel alloy flow control device and plastic polytetrafluoroethylene flow control device
Material Specification:
Qq-n-281 federal specification single material response stem
Media For Which Designed:
Liquid single response
Style Designator:
Err-090
Furnished Items And Quantity:
1 wrench
Specification Data:
81349 - mil-v-24322 government specification
Departure From Cited Document:
Modiefied by psssn21c-242

Part Numbers

  • 17209 CDS
    PENTAIR VALVES & CONTROLS US LP
  • MIL-V-24332 AMEND. 2
    MILITARY SPECIFICATIONS
  • SW135
    ANDERSON GREENWOOD AND CO
  • SW135-04E0110/CDS17209
    PENTAIR VALVES & CONTROLS US LP

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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