Butterfly valve TRIODIS 150

leverpneumatically-operatedelectric

Triple-offset butterfly valve, metal-seated (fire-safe), without gland packing, maintenance-free, with lever or manual gearbox, pneumatic, electric or hydraulic actuator. Body made of steel or stainless steel, full-lug body (T4), flanged body (T7) with flat or raised faces, body with butt weld ends (BWSE). Body types T4 and T7 are suitable for dead-end service. Connections to EN, ASME or JIS. Connections to ASME: Schedule 10S, 10, STD and XS to NPS for valves with butt weld ends (other connections on request). Fugitive emissions performance tested and certified to EN ISO 15848-1. Certified to German TA Luft Technical Guidelines on Air Quality Control. Fire-safe design tested and certified to EN ISO 10497 (BS 6755 - API 6FA). ATEX-compliant version in accordance with Directive 2014/34/EU. In compliance with NACE MR0175 / ISO 15156 and MR 0103. Main Applications Mining Chemical industry Petrochemical industry Liquefied natural gas process Pressure boosting Shipbuilding Pipelines and tank farms Process engineering Gas tanks Industrial recirculation systems Nuclear power stations Air-conditioning systems Fossil-fuelled power stations Paper industry / pulp industry Hot-water heating systems Benefits Tight shut-off Perfect bi-directional shut-off: zero leakage to API 598, EN 12266, FCI 70-2, ISO 5208, ISO 28921-1, BS 6364 Positioning and locking of actuator flange Actuator easy to remove and reinstall in the system Ease of service Seat can be replaced easily. Innovative maintenance-free sealing system at the shaft passage