Seat valve SW4

pistonpneumatically-operatedfor chemical products

The SW4 series hygienic single seat flow control valve is highly versatile and fulfills the demands of today’s processing industries. The hygienic valve design makes it ideal for applications in dairy, processed foods, beverage, brewery, and chemical industries. SW4 Single Seat Valve Overview Key Advantages Thick valve housing reduces stress in the seat area Wear-resistant elastomer/PTFE shaft seal and bearings extend seal life Convenient installation and maintenance Profile seals with markings for fast identification Metallic stop ensures proper compression of seat seal Ball-shaped housing reduces CIP cleaning time by preventing sump/dome formation Quick-release clamp closure for simple valve servicing Multiple housing configurations available Certified 3-A sanitary design Construction Materials All product-wetted components are made of AISI 316L / 1.4404 (DIN EN 100888) stainless steel. Seal materials include EPDM (standard), with options for HNBR and FPM. SW4 Valve Variants Configuration Options Manual actuation (SW4 H) Divert valve (SWS4) Tank outlet version (SWT4) High-pressure design (SWhp4) Steam barrier version (SW4 DPF) Long stroke variant for viscous media or large particulates Modulating cone option (SWR4) Tangential inlet/outlet configuration ATEX compliant versions 3-A version for enhanced hygienic applications Nominal Dimensions Available in DN 25 – DN 150 / 1” – 4”, and 6” sizes Actuator Warranty & Reliability The actuator supplied with this valve is covered by a 5-year actuator warranty, or up to 1 million actuations, whichever comes first. Built with fully welded, sealed, maintenance-free construction