Series LHB-YLB · Technical reference pages 77–78

LHB (YLB) Non-Leakage Chemical Process Pump

Chemical Process Pumps

Non-leakage chemical-process pump family developed around a negative-pressure mechanical-sealing concept. The published technical data describes single-stage single-suction cantilever construction and multiple shaft-seal choices.

Performance dataSee catalog technical sheets below

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Selection notes

Applications & selection context

Chemical process liquid transfer
Long-running applications where leakage control is important
Corrosion-resistant process service

Product characteristics

Key product features

Negative-pressure mechanical-seal concept described by catalog
Mechanical / dynamic / packing seal options
GB 5662 / ISO 2858-equivalent dimensional basis listed in the published technical data

Engineering selection: Send flow, head, medium / composition, temperature, density or viscosity, solids content / particle size, required material, motor voltage / frequency and installation conditions. Final model and materials require engineering confirmation.

Technical reference

Model tables & performance data

The pages below are rendered directly from the supplied 144-page XINTAO Pump Product Manual so detailed model tables, performance data and original wording remain available without transcription risk. Click any sheet to open it at full size.

Show / hide 2 technical sheets · PDF pages 77–78

Technical sheet page 77

Technical sheet page 78

Published family data supports preliminary selection. Final duty point, materials, motor configuration and acceptance documents must be confirmed for the actual service.

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