31M-19-1B — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

31M-19-1B: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER SYNTHETIC, pressure_rating: 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, style_designator: SPECIAL SHAPED, end_item_identification: 4810-01-567-7834; VALVE,DIAPHRAGM,STOP, media_for_which_designed: WATER, part_name_assigned_by_controlling_agency: DIAPHRAGM LOWER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-567-7934, 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

31M-19-1B

NSN: 4820-01-567-7934
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)

SPECIFICATIONS

material	RUBBER SYNTHETIC
pressure_rating	285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
style_designator	SPECIAL SHAPED
end_item_identification	4810-01-567-7834; VALVE,DIAPHRAGM,STOP
media_for_which_designed	WATER
part_name_assigned_by_controlling_agency	DIAPHRAGM LOWER
NSN	4820-01-567-7934

COMPONENT DIAGRAM

KEY FEATURES

•

PRESSURE RATING: 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS

•

STYLE DESIGNATOR: SPECIAL SHAPED

•

MEDIA FOR WHICH DESIGNED: WATER

•

MATERIAL: RUBBER SYNTHETIC

TECHNICAL CHARACTERISTICS

PRESSURE RATING	285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
STYLE DESIGNATOR	SPECIAL SHAPED
MEDIA FOR WHICH DESIGNED	WATER
PART NAME ASSIGNED BY CONTROLLING AGENCY	DIAPHRAGM LOWER
END ITEM IDENTIFICATION	4810-01-567-7834; VALVE,DIAPHRAGM,STOP
MATERIAL	RUBBER SYNTHETIC

SUBSTITUTES & CROSS-REFERENCES 2

MDFPM-3000-3W ITEM 21Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MDFPM-3000-3WReference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 31M-19-1B?

31M-19-1B is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

What parts can replace 31M-19-1B?

There are 2 known substitutes for 31M-19-1B: MDFPM-3000-3W ITEM 21, MDFPM-3000-3W. Substitute compatibility should be verified for your specific system.

What is the NSN for 31M-19-1B?

31M-19-1B is cataloged in the U.S. Government catalog under NSN 4820-01-567-7934. This indicates validated use in U.S. government and defense supply chains.

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31M-19-1B — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

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