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181M-EP — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

181M-EP: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: BRONZE OVERALL, special_features: USE WITH AFFF SYSTEMS; VALVE IAW MIL-FW-42 SPECIFICATIONS, style_designator: STRAIGHT THRU, flow_control_device: DISK, valve_operation_method: AUTOMATIC, part_name_assigned_by_controlling_agency: SEAWATER SERVICE HY-CHECK VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-596-2223, 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
181M-EP
NSN: 4820-01-596-2223
FSC: 4820 — Valves, Nonpowered
CAGE: 2P178 — CLA-VAL CO (USA)
SPECIFICATIONS
materialBRONZE OVERALL
special_featuresUSE WITH AFFF SYSTEMS; VALVE IAW MIL-FW-42 SPECIFICATIONS
style_designatorSTRAIGHT THRU
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
part_name_assigned_by_controlling_agencySEAWATER SERVICE HY-CHECK VALVE
NSN4820-01-596-2223
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 181M-EP · 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
•
MATERIAL: BRONZE OVERALL
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESUSE WITH AFFF SYSTEMS; VALVE IAW MIL-FW-42 SPECIFICATIONS
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAWATER SERVICE HY-CHECK VALVE
MATERIALBRONZE OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 181M-EP?
181M-EP is a VALVE,GLOBE.
What is the NSN for 181M-EP?
181M-EP is cataloged in the U.S. Government catalog under NSN 4820-01-596-2223. 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.