Butterfly valve TRIODIS 300
manualleverwith handwheel

butterfly valve
butterfly valve
butterfly valve
butterfly valve
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manual, lever, with handwheel, pneumatically-operated, electrically-actuated, hydraulically-operated
control, shut-off
for liquified gas, for liquefied natural gas
lug type, triple-offset, stainless steel, carbon steel, steel
actuator, shaft
Associated function
Other characteristics
locking, with butt weld ends, fire-safe

Min.: 80 mm
(3.15 in)

Max.: 1,200 mm
(47.244 in)


50 bar
(725.2 psi)


Min.: -196 °C
(-321 °F)

Max.: 260 °C
(500 °F)


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 40S and STD 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. 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 Operating reliability Anti-blowout design protects operators. Lifting lugs for ease of lifting and handling Resistance depending on the number of open/closed cycles Compliant with EN 12567 (equivalent to EN 28921)


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