A sanitary butterfly disc has a smooth, crevice‑free surface for easy cleaning. This butterfly disc is made from 316L stainless steel with an electropolished finish. The disc edge of a butterfly disc is radiused to prevent product buildup.

A butterfly disc with a PTFE seat is suitable for dairy and beverage lines. The disc stem of a sanitary butterfly disc is sealed with O‑rings. Butterfly discs for pharmaceutical use are traceable to material test reports.

The disc face of a butterfly disc can be polished to Ra 0.4 µm. A butterfly disc with a encapsulated seat prevents fluid entrapment. The disc of a butterfly disc opens with a 90° turn for fast CIP cycles.

A butterfly disc with a clamp connection is easy to disassemble for inspection. The disc thickness of a sanitary butterfly disc is reduced for low hold‑up volume. Butterfly discs for aseptic service have a steam‑sterilizable stem seal.

The disc of a butterfly disc is balanced to prevent vibration in turbulent flow. A butterfly disc with a magnetic position sensor provides remote feedback. The disc shaft of a butterfly disc is extended for insulated pipes.

Butterfly discs are mounted between two pipe ferrules using a tri‑clamp. A butterfly disc with a white PTFE coating is easy to clean. The disc stop of a sanitary butterfly disc is made of food‑grade nylon. A hygienic butterfly disc meets FDA and USDA requirements for contact surfaces.