
Stainless Steel Sanitary Piston Pneumatic PVC-U Proportional Control Angle Seat Valve. Made of selected 304/316L stainless steel, fully compliant with FDA/3A/GMP international hygiene standards. Mirror-grade high-precision polishing and ultra-low roughness effectively prevent bacterial growth. The self-draining angled structure design completely eliminates liquid accumulation and cross-contamination. Fully supports CIP (Clean-in-Place) and SIP (Sterilize-in-Place) processes to meet aseptic production requirements. The Y-shaped corner seat structure enables high flow rate, low flow resistance, and eliminates water hammer impact. The valve stem features an ultra-long service life design and is self-lubricating, requiring no maintenance and reducing operating costs.