Tsurumi 45/50mm Double Mechanical Seal (Step Shaft) — LH430W-61
Tsurumi 45/50mm Double Mechanical Seal (Step Shaft) — LH430W-61
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DESCRIPTION
Tsurumi 45/50mm Double Mechanical Seal (Step Shaft) — LH430W-61
Direct-fit aftermarket double mechanical seal (upper + lower) for Tsurumi LH430W-61 submersible pumps with a 45/50mm stepped shaft (two shaft diameters per OEM spec). Built as an OEM-style replacement seal assembly for heavy-duty submersible service where long run time and dependable sealing matter.
Cross-reference up front (for faster matching): HT-4550N, 025-001-24, 025-000-04, 025-305-18.
*For full rebuild we recommend- Tsurumi LH430W-61 Seal Kit– which includes seals + O-ring kit
At a glance:
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Pump application: Tsurumi LH430W-61
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Shaft geometry: Step shaft 45/50 mm
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Configuration: Double mechanical seal (upper + lower)
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Form: Seal assembly only (for seals + O-rings, see the kit below)
Cross-reference: HT-4550N / 025-001-24 / 025-000-04 / 025-305-18.
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SPECIFICATIONS
Cross References / Alternative Part Numbers
Tsurumi / OEM cross references
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Tsurumi code: HT-4550N
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Tsurumi current seal part #: 025-001-24
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Tsurumi previous seal part #: 025-000-04
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Also referenced as: 025-305-18
Aftermarket equivalents customers may search
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U.S. Seal / Value Guard: VGMHT-4550N (often listed as “for Tsurumi HT-4550N / 025-000-04”, size 45/50mm)
Search-friendly formatting variations
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025-001-24 = 02500124 = 025 001 24
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025-000-04 = 02500004 = 025 000 04
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HT-4550N = HT4550N = HT 4550N
Disclaimer: Manufacturer names and part numbers are used for reference/cross-reference only and do not imply OEM manufacture.
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