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Technical Data Sheet
PartsTable / COMPONENT / X28515PC3
X28515PC3 ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.550 INCHES NOMINAL IN, outside_diameter: 13.188 INCHES NOMINAL IN, style_designator: FLAT, bolt_hole_quantity: 12, material_thickness: 0.125 INCHES NOMINAL 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 4820-00-343-7243, 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
X28515PC3
NSN: 4820-00-343-7243
FSC: 4820
CAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.550 INCHES NOMINAL IN
outside_diameter13.188 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity12
material_thickness0.125 INCHES NOMINAL IN
bolt_circle_diameter12.250 INCHES NOMINAL IN
NSN4820-00-343-7243
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: X28515PC3 · 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
•
MATERIAL: RUBBER SYNTHETIC
•
HOLE DIAMETER: 0.550 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
STYLE DESIGNATOR: FLAT
•
OUTSIDE DIAMETER: 13.188 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 12.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.550 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
STYLE DESIGNATORFLAT
OUTSIDE DIAMETER13.188 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER12.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
125489021Interchangeable
interchangeable cross-reference
interchangeable
125150002Interchangeable
interchangeable cross-reference
interchangeable
8700Interchangeable
interchangeable cross-reference
interchangeable
9222-B-115-3AInterchangeable
interchangeable cross-reference
interchangeable
610304Interchangeable
interchangeable cross-reference
interchangeable
D15-665APC652Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X28515PC3?
X28515PC3 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace X28515PC3?
There are 20 known substitutes for X28515PC3: 125489021, 125150002, 8700 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X28515PC3?
X28515PC3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-343-7243. 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