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7

 

 

PIPING CONNECTION 

 

NOTE: 

• 

To avoid moisture, oil, or dust from entering the 

product, please carefully select  the supply     

pressure compressor. 

 

Supply Pressure Condition 

 

1. Dry air with at least 10°C lower than ambient      

temperature. 

2. Keep away from dusty air. Filter can only sort  5   
micron or larger. 

3. Avoid oil. 

4. Comply with ANSI/ISA-57.3  1975(R1981). 

5. Not to be used beyond the range of  

1.4 - 7 kgf/cm

(20 - 100 Psi). 

6. Set air filter regulator’s supplied pressure 10% high-
er than actuator’s spring range pressure.

 

 

Pipe Condition 

 

1. Make sure the inside of the pipe is empty. 
2. Do not use pipeline that is squeezed or has holes. 

3. To maintain flow rate, use the pipeline that has 

more than a 6mm inner diameter. 

4. Do not use an extremely long pipeline system. It 

may affect flow rate due to the friction inside the     
pipeline. 

 

Piping Connection with Actuator 

 
YT-1000 series single acting type is set out to use 

OUT1 port. OUT1 port should be connected with the 

supply pressure port from the actuator when using 

single acting type spring return actuator. For double 

acting, the piping connection can be changed due to 
the operation direction. Please refer to the following 

diagrams when piping. 

(Figures 9 - 11) 

 

CVS Controls Ltd. 

Product Manual: CVS Rack & Pinion Actuator 

CVS Controls Ltd. 

Process Management 

And Instrumentation 

OUT1 

OUT1 

SUP. 

AIR  

SUPPLY 

YT-200 

OUT 

AIR  

SUPPLY 

YT-200 

OUT 

OUT 1 

OUT 2 

OUT 2  SUP. 

OUT 1 

OUT 1 

OUT 2 

AIR  

SUPPLY 

AIR  

SUPPLY 

OUT 2 

SUP

OUT 1 

INPUT 

SIGNAL 

4~20mA 

DIRECT 
ACTION 

REVERSE 

ACTION 

OUT 2 

OUT 1 

OUT 2 

SUP. 

OUT 1 

Содержание CVS1000L

Страница 1: ...he product or parts If alterations or modifications are required please contact CVS Controls Ltd The manufacturer warrants the product from the orig inal date of purchase for one 1 year except as othe...

Страница 2: ...ischarge through port OUT1 to the actuator 10 As the actuators inner pressure increases the actuator stem 12 will move pushing on the feedback lever 13 This movement is transferred to the cam 14 and p...

Страница 3: ...y 1 2 NPT Explosion Proof CSA Class 1 Zone 1 Group IIB T5 Protection IP66 40 60 C Linearity 1 0 F S Hysteresis 1 0 F S Sensitivity 0 2 F S 0 5 F S Repeatability 0 5 F S Air Consumption 3LPM Sup 1 4kgf...

Страница 4: ...nd Instrumentation ZERO UNIT TORQUE MOTOR BASE BODY JUNCTION BOX COVER PILOT VALVE FEEDBACK SHAFT SPAN UNIT VENT UNIT FEEDBACK LEVER 224 3 132 3 6 Conduit Entry PT NPT 1 2 PF G 1 2 Out 2 NONE 45 122 1...

Страница 5: ...se consider the following when making a bracket i Feedback level should be leveled at 50 of the valve stroke Refer to step 7 ii Feedback lever connection bar of actuator clamp should be installed at t...

Страница 6: ...troke To adjust move the bracket or connection bar Figure 7 Stroke 70mm NOTE After installing the YT 1000L operate the valve from 0 to 100 stroke by using the air filter regulator on the actuator Both...

Страница 7: ...hat has more than a 6mm inner diameter 4 Do not use an extremely long pipeline system It may affect flow rate due to the friction inside the pipeline Piping Connection with Actuator YT 1000 series sin...

Страница 8: ...or 20mA and rotate adjuster clockwise or counter clockwise to adjust the actuator s initial point When setting the initial point the specification of valve and system must be taken into account Please...

Страница 9: ...tting change 4 If OUT2 in single acting actuator or double acting actuator is used the A M switch will not operate Adjustment Seat Adjuster 1 Seat adjustment is set according to the customers request...

Страница 10: ...nozzle and the flapper If damaged pleae contact CVS Controls Ltd The pressure is exhausted only by the A M switch 1 Check if the positioners nozzle has been blocked Also check if the pressure is supp...

Страница 11: ...11 Ordering Information CVS Controls Ltd Product Manual CVS Rack Pinion Actuator CVS Controls Ltd Process Management And Instrumentation...

Страница 12: ...eet Edmonton Alberta Canada T6E 0A5 Office 780 437 3055 Fax 780 436 5461 Calgary Sales Office 3516 114 Avenue SE Calgary Alberta Canada T2Z 3V6 Office 403 250 1416 Fax 403 291 9487 Website www cvs con...

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