... F91, etc. Operated with handle or handle with locking device for option.●RST Valve mainly market: Europe, Central/South ... Packing●ISO 5211 Direct Mounting Pad for Easy Automation●Locking Device Spring Handle , New Design●Fire-Safe Design Available●Design standard ... CF8, CF3,CF3M, ASTM A216-WCB,A105, etc.●Locking Device Spring Handle Available●Fire-Safe Design AvailableCompetitive Advantage: ●18 Months ...