Stainless Steel vs Carbon Steel Rotary Valve

Material selection affects corrosion resistance, hygiene, cost and service life. FUWEI can supply stainless steel, carbon steel, cast iron and internally treated rotary valves according to the conveyed material.

Choose Stainless Steel When

• The material is corrosive or moisture-sensitive
• Cleaner contact surfaces are required
• Food, chemical or pharmaceutical process standards apply

Choose Carbon Steel or Cast Iron When

• The material is general industrial powder
• Cost control is important
• A heavy-duty body is required for mineral or construction materials

When to Add Coating

• Abrasive material requires longer service life
• Sticky material needs anti-adhesion treatment
• Purity requirements call for reduced direct metal contact

FAQ

Related Products and Guides

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Send your material data, capacity and operating conditions. FUWEI will help check the suitable rotary valve configuration.

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