The series 265 Precisor II pneumatic and electro-pneumatic positioners are engineered to offer steady and dependable valve control when combined with any of the company's rotary valve actuators. Its rugged, durable design can withstand harsh environments while maintaining an accurate, constant position of the control element. Features include low air consumption and easy transformation from Direct Action to Reverse Action. Dwyerhttp://rbi.ims.ca/4911-584
NASA and Boeing developed a huge, carbon composite cryogenic fuel tank for deep space missions, and started testing it last month. The 18-ft cryotank will enable heavy-lift launch vehicles to send both humans and robots into deep space.
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