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ER20-12-4 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

ER20-12-4: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: ALUMINUM BODY, special_features: ONE-HALF HP, current_rating_in_amps: 15.000, valve_operation_method: ELECTRIC MOTOR, voltage_in_volts_and_current_type: 125.00 AC. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-495-6573, 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
ER20-12-4
NSN: 4810-01-495-6573
FSC: 4810 — Valves, Powered
CAGE: 8T690 — RICHARDS INDUSTRIES VALUE GROUP MARWIN BALL VALUE DIV (USA)
SPECIFICATIONS
phaseSINGLE
materialALUMINUM BODY
special_featuresONE-HALF HP
current_rating_in_amps15.000
valve_operation_methodELECTRIC MOTOR
voltage_in_volts_and_current_type125.00 AC
NSN4810-01-495-6573
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ER20-12-4 · 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
•
PHASE: SINGLE
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 125.00 AC
•
MATERIAL: ALUMINUM BODY
•
VALVE OPERATION METHOD: ELECTRIC MOTOR
•
CURRENT RATING IN AMPS: 15.000
TECHNICAL CHARACTERISTICS
PHASESINGLE
VOLTAGE IN VOLTS AND CURRENT TYPE125.00 AC
SPECIAL FEATURESONE-HALF HP
MATERIALALUMINUM BODY
VALVE OPERATION METHODELECTRIC MOTOR
CURRENT RATING IN AMPS15.000
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ER20-12-4?
ER20-12-4 is a VALVE,BALL.
What is the NSN for ER20-12-4?
ER20-12-4 is cataloged in the U.S. Government catalog under NSN 4810-01-495-6573. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.