B series ductile iron w stainless steel cylinders, c series ductile iron w carbon steel. Any gas or hydraulic fluid compatible with materials of construction. A hydraulic actuator consists of a cylinder or fluid motor that uses hydraulic power to facilitate mechanical operation. Because liquids are nearly impossible to compress, a hydraulic actuator can exert considerable force. Biffi electrohydraulic actuators combine the simplicity and lower. With an engineering pedigree of 60 years plus and a truly global presence, the company is also the partner of choice for operators seeking not just a comprehensive range of standard actuators, but the finest customized solutions. Gas over oil tanks separate the feeding gas from the hydraulic cylinder. Each biffi gig direct gas actuator is equipped with an integral manual hand pump and hydraulic oil reservoir. Biffi reserves the right to change product designs and specifications without notice. Biffi hydraulic actuators, model giggigs direct gas. Biffi is one of the worlds leading manufacturers of valve actuators. World class actuators biffi manufactures a wide range of actuation and control products for the industrial and process valves. Zhonghuan flow controls gas over oil actuator youtube.
Biffi morin hp model high pressure actuators operation and. A smart solution for your pipeline installed base duration. Rotork electronic line break with gas overoil actuators. Strada biffi, 165 29017 fiorenzuola darda pc italy. The mechanical motion gives an output in terms of linear, rotary or oscillatory motion. Our products have been developed using the latest technology and are intended to work seamlessly for both onoff and modulating applications helping to improve both performance and safety. Quarterturn gas overoil actuators are used for onoff control of any natural gas transmission ball or plug valve utilizing a highpressure natural gas. Biffi high pressure hydraulic actuators emerson us. Drs pneumatic scotch yoke actuator with hydraulic manual override by rotex controls usa duration. Gas over oil actuators service training lb hydraulic. Paladon systems manufactures a comprehensive range of pneumatic and hydraulic linear and scotchyoke quarterturn valve actuators for valve sizes up to 60. Traditional shafer high pressure controls with manual override. Specifications general application gpo gas overoil actuators offer the major benefit of using the gas flowing in the pipeline for their operation, with no need for any other power source. Biffi s range of intelligent quarter and multiturn electric actuators represent some of the most technologically advanced valve automation solutions available.
Gas and hydraulic fluid contained in separate cylinders and. Incorporating innovative technologies that provide maximum flexibility for voltage supply, operating speeds and torque options, the range includes models with advanced features such. Gas hydraulic tanks prevent gas contaminants from entering the actuator. Market leading, high performing pneumatic, hydraulic and electric actuators and actuation. Market leading, high performing pneumatic, hydraulic and electric actuators. The biffi phw power hand wheel series has been engineered and manufactured to provide easy and quick operation of pipeline valves equipped with a gear reducer instead of the operation of turning manually the gear reducers handwheel. Doubleacting and spring return hydraulic quarterturn actuators. Rugged hydraulic electrohydraulic, helical, scotch yoke, and gasoveroil actuators. Gas over oil gov actuator is a device using pipeline natural gas or nitrogen as motive power, and hydraulic oil as medium, to drive valve to open or. Integral manual handpump enables valve cycling when sufficient line pressure is not. Integral manual handpump enables valve cycling when sufficient line pressure is not available. Multiturn, quarterturn bevel, worm, gearboxes, and manual overrides.
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