NSN 4820-00-437-3010

Safety Relief Valve

FSC: 4820     NIIN: 004373010

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Product Characteristics

NSN:
4820004373010
Demilitarization:
NO
INC:
05488
Shelf Life:
N/A
Flow Control Device:
Disk
Bonnet Type:
Exposed spring
Bonnet Attachment Method:
Bolted
Disk Loading Method:
Spring
Valve Discharge Flow Rate:
20800.0 pounds per hour
Renewable Seat Ring Type:
Threaded
Bolt Hole Quantity:
8 2nd end
Maximum Operating Temp:
850.0 degrees fahrenheit single response
Valve Operation Method:
Automatic
Flange Shape:
Round with holes 2nd end
Connection Type:
Flange 1st end
Valve Size:
2.500 inches
Adjustable Pressure Range:
+686.0/+745.0 pounds per square inch
Opening Pressure Setting:
720.0 pounds per square inch
Outside Diameter:
9.000 inches 1st end
Thickness:
1.187 inches 2nd end
First Connection Face To Centerline Distance:
5.937 inches
Bolt Hole Diameter:
0.875 inches 2nd end
Second Connection Face To Centerline Distance:
5.562 inches
Bolt Circle Diameter:
7.250 inches 1st end
Flange Face Design:
Raised straight 2nd end
Raised Face Height:
0.500 inches 2nd end
Raised Face Diameter:
5.500 inches 1st end
Material:
Steel comp 304 seat
Style Designator:
Angle flanged ends
Reference Number Differentiating Characteristics:
pipe size accommodated 2.500 in. Pipe size 1st end and 3.500 in. Pipe size 2nd end

Part Numbers

  • A49120CDH49181
    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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