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Technical Data Sheet
PartsTable / COMPONENT / 014426PC21
014426PC21 ✓ Verified by PartsTable
— · 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 OVERALL, shank_style: HEXAGON, overall_length: 3.500 INCHES NOMINAL IN, shank_diameter: 0.375 INCHES NOMINAL IN, cutting_end_style: CIRCULAR RIM, nominal_cutting_diameter: 1.7500 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-440-4101, 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
014426PC21
NSN: 4820-00-440-4101
FSC: 4820
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_styleHEXAGON
overall_length3.500 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
cutting_end_styleCIRCULAR RIM
nominal_cutting_diameter1.7500 INCHES IN
NSN4820-00-440-4101
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 014426PC21 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
GGG-B-383 TY1CLGInterchangeable
interchangeable cross-reference
interchangeable
GGG-B-383Interchangeable
interchangeable cross-reference
interchangeable
1966936Interchangeable
interchangeable cross-reference
interchangeable
Q62897Interchangeable
interchangeable cross-reference
interchangeable
62897Interchangeable
interchangeable cross-reference
interchangeable
47-14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 014426PC21?
014426PC21 is a DISK,VALVE.
What parts can replace 014426PC21?
There are 6 known substitutes for 014426PC21: GGG-B-383 TY1CLG, GGG-B-383, 1966936 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 014426PC21?
014426PC21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-440-4101. 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: July 2026