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Selection Guide

Selection guides, sizing basics and model comparisons — written to help importers specify the right pump or valve.

2026-08-13 选材

泵阀材质怎么选(铸铁/不锈钢/合金)

Medium, temperature and cost decide — one table of mainstream advice.

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2026-08-13 计算

如何估算水泵轴功率与电费

P = ρgQH / η — a single formula to estimate power and yearly cost.

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2026-08-13 选择

如何阅读泵与阀选型样本

Curves, NPSH, efficiency and power — read the key pages in three steps.

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Send flow, head and medium — we respond with a model recommendation within 24 hours.

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