fisher_CV500_im操作说明书手册

Instruction ManualCV500 ValveD101640X012June 2017FisherTM CV500 Rotary Globe Control ValveContentsFigure 1.Fisher CV500 ValveIntroduction ................................Scope of Manual.............................Description ................................1Specifications,”””2Educational Services ........................2Installation3Maintenance..,…Packing Maintenance.........................8Stopping Leakage........................9Replacing Packing........................9Replacing Retainer,Seat Ring,and Face Seals10Disassembly10Assembly13Replacing Ball,Shaft,and Bearings.............5Disassembly............................15Assembly8Adjusting Actuator Travel....................21Changing Valve Flow Direction .2Changing Actuator Mounting Style。。。201Parts Ordering,,,,,,,,,,,,,····23Fisher CV500 VALVE WITH 2052 ACTUATOR ANDParts Kits23FIELDVUETM DVC6200 DIGITAL VALVE CONTROLLERParts List28IntroductionScope of ManualThis instruction manual provides installation,operation,maintenance,and parts ordering information for NPS 3through 12 Fisher CV500 Cam Vee-BallTM rotary control valves.Refer to separate manuals for information concerningthe actuator and accessories.DescriptionThe CV500 Cam-Vee-Ball rotary control valve,has a Vee-Ball style segmented ball in a valve body similar to the V500valve.The CV500 is a flanged valve (figure 1)with a self-centering seat,eccentrically rotating V-notch ball,and splinedvalve shaft.Suitable for forward or reverse flow use,this valve mates with a variety of actuators to provide throttling oron-off service.The flanged valve mates with ASME flanges or EN flanges.Do not install,operate,or maintain a CV500 valve without being fully trained and qualified in valve,actuator,andaccessory installation,operation,and maintenance.To avoid personal injury or property damage,it is important tocarefully read,understand,and follow all the contents of this manual,including all safety cautions and warnings.If youhave any questions about these instructions,contact your Emerson sales office or Local Business Partner beforeproceeding.FISHEREMERSONwww.Fisher.com