Swissfluid Plastic Lined Butterfly Valve SBP

Plastic Lined Butterfly Valve SBP Plastic lined butterfly valves SBP are available in either wafer or lug style for on/off, throttling or control applications for liquid, powdery media or gaseous service. Main features • Large selection of different materials and trims • Dynamic, live loaded stem seal according to TA-Luft • Flow-optimized disc for high cv values • Mechanically locked in disc encapsulation • Blow-out proof one-piece disc/stem assembly • Disc features a rated breaking-point outside the atmospheric seal • Wide, chambered flange face • Hysteresis free throttling characteristic • ISO mounting flange for direct automation butterfly valves sbp Technical data Version DIN / ISO ANSI Sizes DN25 – DN1000 1" – 42" Flanges EN 1092-1 B1 PN10/16 ASME B16.5 RF ANSI 150lbs Face to face EN 558-1 series 20 ASME B16.10 Body Cast steel 1.0619 ASTM A216 WCB Lining PTFE, PTFE-AS (conductive) Valve disc PFA, PFA-AS-encapsulated (conductive) Backing VMQ Operating conditions (depending on lining material) Pressure 1mbar up to 16 bar Temperature -40°C up to +230°C Options Body Stainless steel casting 1.4408 AISI 316 CF-8M Stainless steel casting 1.4404 AISI 316L CF-3M Lining PTFE-T, UHMWPE, PVDF Valve disc ETFE, PVDF, PP, 1.4462 polished, Titanium Grade 2, Hastelloy C, Zirconium, Tantalum Backing FPM, EPDM Detailed specification/options acc. to the data sheet.