E8551E41M — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

E8551E41M: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYTRIFLUOROETHYLENE FLOW CONTROL DEVICE, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SPRING, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, flange_face_design: PLAIN ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-127-1592, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

E8551E41M

NSN: 4820-01-127-1592
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON AND PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYTRIFLUOROETHYLENE FLOW CONTROL DEVICE
valve_size	0.500 INCHES IN
bonnet_type	INSIDE SPRING
connection_type	FLANGE ALL ENDS
style_designator	ANGLE FLANGED ENDS
flange_face_design	PLAIN ALL ENDS
operating_pressure	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	DISK
valve_operation_method	AUTOMATIC
bonnet_attachment_method	BOLTED
renewable_seat_ring_type	THREADED
NSN	4820-01-127-1592

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

RENEWABLE SEAT RING TYPE: THREADED

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: ANGLE FLANGED ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE BODY

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
RENEWABLE SEAT RING TYPE	THREADED
FLANGE FACE DESIGN	PLAIN ALL ENDS
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	ANGLE FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637,COMP 3 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-218 FED SPEC SINGLE MATERIAL RESPONSE SEAT
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE	0.500 INCHES IN

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

8551-1741T25T29Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is E8551E41M?

E8551E41M is a VALVE,SAFETY RELIEF.

What parts can replace E8551E41M?

There is 1 known substitute for E8551E41M: 8551-1741T25T29. Substitute compatibility should be verified for your specific system.

What is the NSN for E8551E41M?

E8551E41M is cataloged in the U.S. Government catalog under NSN 4820-01-127-1592. This indicates validated use in U.S. government and defense supply chains.

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