NSN 4820-01-428-1788

Safety Relief Valve

FSC: 4820 NIIN: 014281788

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Product Characteristics

NSN:

4820014281788

Demilitarization:

DEMIL/MLI

INC:

05488

Shelf Life:

N/A

Renewable Seat Ring Type:

Threaded

Bolt Hole Quantity:

8 all ends

Valve Operation Method:

Air

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Mounting Facility:

Bracket

Valve Size:

4.000 inches

Adjustable Pressure Range:

+16.0/+96.0 pounds per square inch

Maximum Operating Pressure:

96.0 pounds per square inch single response

Outside Diameter:

7.687 inches all ends

Face To Face Distance:

14.000 inches

Thickness:

1.000 inches all ends

Bolt Hole Diameter:

0.687 inches all ends

Bolt Circle Diameter:

6.562 inches all ends

Flange Face Design:

Plain all ends

Special Features:

Actuated by r-114 refrigerant pressure through diaphragm pilot actuator

Material:

Rubber butadiene-acrylonitrile class nbr packing

Material Specification:

Qq-n-281 federal specification single material response stem

Media For Which Designed:

Water, salt 2nd response

Style Designator:

Err-090

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC15TJ662	1	09/21/2015	0060299482	100%
SPE7MC15TJ301	1	09/14/2015	0060259396	100%

Part Numbers

MM-3130B-11M-S
METREX VALVE CORP.
MM3130B1TC11M
METREX VALVE CORP.
MM-3130B-TC-11M-S
METREX VALVE CORP.

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

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Cage Codes

METREX VALVE CORP. - 21013