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艾默生费希尔(Emerson Fisher)低温调节阀产品规格书

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滑杆控制阀 Sliding-Stem Control Valves

滑杆控制阀 Sliding-Stem Control Valves

easy-e Cryogenic Valves D102189X012 Product Bulletin 51.1:easy-e Cryogenic August 2012 Fisher® easy-e™ Cryogenic Sliding-Stem Control Valves Fisher easy-e cryogenic valves are globe-style, single-port, valves featuring stainless steel construction materials and fabricated extension bonnets. Fisher ET-C and EWT-C valves are pressure-balanced, whereas the Fisher EZ-Cvalve is an unbalanced design. These cryogenic valves are designed to provide throttling or on-off control of liquids and gases at cryogenic temperatures as low as -198°C (-325°F). When required, these rugged valves can reliably provide tight shutoff for special applications within the chemical and hydrocarbon processing industries, such as certain liquefied natural gas services. The high-capacity ET-C and EWT-C valves with pressure-balanced trim allow the use of smaller, lower-cost actuators, reducing installed costs in high-pressure and high-flow-rate applications. The easy-e Valve Family These valves are part of the versatile easy-e family of industrial control valves. Special features include: m ET-Cand EWT-C: Different cage/plug styles provide particular flow characteristics for highly-specialized applications. The standard cage comes in two different flow characteristics: B equal percentage and M linear. W6570-1 Typical Fisher easy-e Cryogenic Valve with Extension Bonnet and 585C Actuator EZ-C: Interchangeable, restricted-capacity trims and full-sized trims match a variety of process flow demands for highly-specialized applications. The standard plug is designed with three different flow characteristics: B equal percentage, M linear, and M quick-opening. & & EMERSON. www.Fisher.com Process Management