Vacuum valve

ballelectrically-operatedflange

Features Vacuum ball valve  - Size from DN15 to DN 100, 1/2” to 4”  - Investment cast with SS304(CF8), SS316(CF8M)  - Scope of application (pressure) 105~6.7*10-5Pa  - Valve leakage rate ≤ 6.7*10-5Pa.L/S.  - Soft seal with PTFE, PPL, Viton optional  - ISO top flange mounting  - Round port and V port optional Electric actuator  - Quarter turn operation with compact design  - ISO 5211 multi flange mounting well coupled to soft seal, metal seal, PVC butterfly valve  - Used for flap valve and ventilation butterfly valve as well, size up to DN1200/48”  - Self-locking worm gear drive prevents back driving to keep no leak of valve  - Handle or handwheel for manual operation  - Visual position indicator for butterfly valve turning angle  - CSA listed/UL complied/CE marked/RoHS 3.0 tested Description DCL electric vacuum ball valves are widely used in new energy, semiconductor, diary products , winery, pharmacy, beverage, chemical and cosmetic industries etc. Negative pressure pipe are more and more commonly seen for special media.