Practical, engineering-led resources to help you specify plastic valves and piping with confidence — from chemical compatibility data to material-selection guidance across UPVC, CPVC, PPH and PVDF. Browse our guides below, or send us your media and temperature and our engineers will recommend the right material.
Hydrofluoric Acid Valve Material: PVDF vs CPVC vs PP
A hydrofluoric acid valve has to do two jobs at once: resist one of the…
DN to Inch Pipe Size Chart
Huiya · Technical Reference DN to Inch Pipe Size Chart — with mm OD across…
PPH Ball Valves for Lithium Plants: Fixing a Failing Field Retrofit (Vietnam Case Study)
A Vietnamese lithium-materials plant had been losing time to leaking valves. Switching to integrated PPH…
CPVC Pneumatic Ball Valves (PVC-C) Cut Installation Cost 38% at an Indonesian Copper Smelter
Industry: Hydrometallurgy / copper smelting · Location: Indonesia · Products: CPVC pneumatic ball valves and…
chemical-resistance
How to Select a Pneumatic Ball Valve: A Complete Engineering Guide
Knowing how to select a pneumatic ball valve means matching five things at once —…
PVDF Chemical Resistance & Compatibility Guide
PVDF chemical resistance is the main reason engineers reach for this fluoropolymer when other plastics…
CPVC vs UPVC vs PVDF vs PPH: How to Choose the Right Plastic Valve Material
A practical selection guide from Huiya’s engineering team, based on 20+ years of supplying plastic…