NSN 4820-01-051-1121

Safety Relief Valve

FSC: 4820     NIIN: 010511121

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Product Characteristics

NSN:
4820010511121
Demilitarization:
NO
INC:
05488
Shelf Life:
N/A
Flow Control Device:
Disk
Bonnet Type:
Inside spring
Bonnet Attachment Method:
Bolted
Disk Loading Method:
Spring
Bolt Hole Quantity:
4 all ends
Maximum Operating Temp:
150.0 degrees fahrenheit single response
Valve Operation Method:
Automatic
Flange Shape:
Round with holes all ends
Connection Type:
Flange all ends
Valve Size:
2.500 inches
Adjustable Pressure Range:
+45.0/+55.0 pounds per square inch
Maximum Operating Pressure:
150.0 pounds per square inch single response
Outside Diameter:
5.500 inches all ends
Thickness:
0.500 inches all ends
First Connection Face To Centerline Distance:
5.594 inches
Bolt Hole Diameter:
0.625 inches all ends
Second Connection Face To Centerline Distance:
5.594 inches
Bolt Circle Diameter:
2.875 inches all ends
Flange Face Design:
Plain swivel all ends
Material:
Nickel alloy flow control device
Material Specification:
Qq-c-390, alloy d4/d/ federal specification single material response body
Media For Which Designed:
Water-oil-gas single response
Style Designator:
Err-090

Part Numbers

  • 20230-007-41M
    PENTAIR VALVES & CONTROLS US LP
  • 20230 CDSH 16034
    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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