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2545150-03 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2545150-03: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include style_designator: STRAIGHT THRU, operating_pressure: 16.0 BAR MAXIMUM FIRST RESPONSE, disk_loading_method: SPRING, flow_control_device: DISK, nominal_thread_size: 0.750 INCHES ALL ENDS IN, maximum_operating_temp: 100.0 CELSIUS FIRST RESPONSE DEGC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-335-7205, 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
2545150-03
NSN: 4820-01-335-7205
FSC: 4820 — Valves, Nonpowered
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
style_designatorSTRAIGHT THRU
operating_pressure16.0 BAR MAXIMUM FIRST RESPONSE
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp100.0 CELSIUS FIRST RESPONSE DEGC
valve_operation_methodAUTOMATIC
NSN4820-01-335-7205
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2545150-03 · 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
•
FLOW CONTROL DEVICE: DISK
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 11.0 BAR MAXIMUM SECOND RESPONSE
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
•
MAXIMUM OPERATING TEMP: 100.0 CELSIUS FIRST RESPONSE DEGC
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE11.0 BAR MAXIMUM SECOND RESPONSE
OPERATING PRESSURE16.0 BAR MAXIMUM FIRST RESPONSE
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP100.0 CELSIUS FIRST RESPONSE DEGC
MAXIMUM OPERATING TEMP225.0 CELSIUS SECOND RESPONSE DEGC
DISK LOADING METHODSPRING
VALVE OPERATION METHODAUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2545150-03?
2545150-03 is a VALVE,CHECK.
What is the NSN for 2545150-03?
2545150-03 is cataloged in the U.S. Government catalog under NSN 4820-01-335-7205. 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.