Butterfly valve R481

pneumaticcontrolwafer

The GEMÜ R481 Victoria Soft seated metal butterfly valve has a metal actuator and is pneumatically operated. The "Normally Closed", "Normally Open" and "Double Acting" control functions are available. Various pneumatic actuators are available. The butterfly valve is available in nominal sizes DN 50 to 300 and in standardized installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer and lug body versions. Low torques thanks to PTFE coated bushes Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A Liner material is easy to read when installed Sleek disc design for higher Kv values Robust body coating in accordance with ISO 12944-6 C5-M Various actuator types can be selected Optional accessories are installed, set and tested so they are ready for operation Connection standards:AS | ASME | BS | DIN | EN | ISO | JIS Body materials:EN-GJS-400-15 | EN-GJS-400-18-LT Body coating:Epoxy Liner materials:EPDM | FKM | NBR | SBR, abrasion resistant | Silicone Disc materials:1.4408, investment casting material | 1.4408, polished investment casting material | EN-GJS-400-15, SG iron material Disc coating:Epoxy | Halar® | Rilsan® Conformities:ACS | ATEX | Belgaqua | DNV GL | EAC | FDA | WRAS