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7840-016 ITEM 2D — Technical Data Sheet

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— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, taper_length: 1.875 INCHES NOMINAL IN, pressure_rating: 900.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: SOLID WEDGE, taper_major_diameter: 2.656 INCHES NOMINAL IN, taper_minor_diameter: 2.144 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-275-4342, 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
7840-016 ITEM 2D
NSN: 4820-01-275-4342
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL
taper_length1.875 INCHES NOMINAL IN
pressure_rating900.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorSOLID WEDGE
taper_major_diameter2.656 INCHES NOMINAL IN
taper_minor_diameter2.144 INCHES NOMINAL IN
media_for_which_designedWATER
NSN4820-01-275-4342
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7840-016 ITEM 2D · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SOLID WEDGE
•
TAPER MAJOR DIAMETER: 2.656 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
TAPER MINOR DIAMETER: 2.144 INCHES NOMINAL IN
•
TAPER LENGTH: 1.875 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: WATER
•
PRESSURE RATING: 900.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSOLID WEDGE
TAPER MAJOR DIAMETER2.656 INCHES NOMINAL IN
MATERIALSTEEL
TAPER MINOR DIAMETER2.144 INCHES NOMINAL IN
TAPER LENGTH1.875 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDWATER
PRESSURE RATING900.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
F09-2084P-02TSInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7840-016InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F09-2084P-02TS,78316REVLInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7840-016 ITEM 44InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7913-218-063InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8113-009-209InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7840-016 ITEM 2D?
7840-016 ITEM 2D is a DISK,VALVE.
What parts can replace 7840-016 ITEM 2D?
There are 17 known substitutes for 7840-016 ITEM 2D: F09-2084P-02TS, 7840-016, F09-2084P-02TS,78316REVL and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7840-016 ITEM 2D?
7840-016 ITEM 2D is cataloged in the Federal Logistics Information System under NSN 4820-01-275-4342. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026