WebSep 20, 2017 · A butterfly valve is used to shut off or modulate the flow of a fluid (isolation and regulation). API 609 Centric butterfly valves (soft seated) are preferred to gate and ball...
Webservices. Standard Wafer-Sphere soft-seated butterfly valves are available in ASME Class 150, 300, and 600 designs to handle temperatures from -50°F to 500°F (-45.5°C to 260°C). Refer to the...
WebSep 18, 2021 · Soft-seated butterfly valves are mostly mid-line type, and hard seals are mostly single eccentric, double eccentric, and triple eccentric butterfly valves. 2, Temperature The soft...
WebTechnical Details DESIGN FEATURES Bi-directional pressure-energized sealing MATERIALS OF CONSTRUCTION Body: CS/SS Disc: SS Seat: RTFE SIZE RANGE 2″-24″ PRESSURE RATINGS Class 150 and 300...
WebHigh Performance Butterfly Valves. Huamei Soft Seat (PTFE/RTFE) High-Performance Butterfly Valves provide a bi-directional bubble-tight shutoff (zero leakage) by the use of a patented seat. This...
WebSoft-seated butterfly valves. High performance Jamesbury™ Wafer-Sphere™ butterfly valves Series 800, Model D. Language options: EN. Code: W160-1 (EN) Issue: 1/2023. Series 815 ASME Class 150 and...




