This 5″ pneumatic wafer butterfly valve features a CF8M stainless steel body and disc, PTFE seat, and split body construction for easy maintenance. Equipped with a double-acting actuator and limit switch for remote position feedback. Rated PN10, temperature range -35°C to +200°C. Suitable for corrosive media including acids, alkalis, and solvents. Fully customizable materials, actuator, and accessories. Manufactured by Tianjin Worlds Valve Co., Ltd., an ISO 9001 certified OEM/ODM supplier offering CE, UKCA, WRAS, and ACS certifications.

This product describes a lug butterfly valve featuring a CF8M (AISI 316) stainless steel body and disc, operated by a manual hand lever. The lug design allows dead-end-service – the valve can be installed at pipeline ends without a downstream flange. Available with replaceable seats (EPDM, NBR, FKM, PTFE) for various media. Sizes DN50-DN2000 with customizable pressure ratings (PN10, PN16, Class 150) and flange standards (EN 1092, ANSI B16.5, etc.). Suitable for seawater, chemical processing, high‑purity water, and corrosive industrial applications. Fully customizable as an OEM product from Tianjin Worlds Valve Co., Ltd.

The Two-Piece U Type Butterfly Valve with PTFE Seat and PFA-Wrapped CF8M Disc from Tianjin Worlds Valve Co., Ltd. represents a premium solution for severe corrosion applications where reliability, purity, and maintainability are critical. Its advanced material combination—PFA encapsulation over CF8M disc, PTFE seat, and all-CF8M body—provides exceptional protection against the most aggressive chemicals, while the two-piece construction simplifies maintenance and reduces downtime.

As an ISO 9001-certified manufacturer, we provide full material traceability and performance testing. Custom configurations are available to meet specific pressure, temperature, and media requirements.