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Rotork CVA Range Catalogue - 23 / 32 Pages

Standard Specifications
3
CVA General Dimensions
157.5
6.20"
CVL-500
30.0
1.18" *
167.8
6.61"
227.5
8.96"
10.0
0.39"
C OF G
70.0
2.76" *
53.2
2.09"
10.0
0.39"
C OF G
Status indication and
Bluetooth comms
59.9
2.36"
External Earth
54.8
2.16"
1.8
0.07"
37.5
1.48"
12.7
0.50"
43.1
1.69"
Main label
80.0
3.15"
249.5
9.82"
20.0
0.79"
C OF G
4 off M25 conduit entries
3/4" NPT (Imperial alternative)
Valve mounting face
54.92/54.97
2.162"/2.164"
Base spigot diameter
43.1
1.70"
RETRACTED
°
M10 x 1.5p
14.0
0.55"
2 x M5 CAP SCREWS
(REMOVE TO SEPARATE
COUPLING FOR INSTALLATION
PURPOSES)
END STOP
POSITION
18.0
0.71"
12.4
0.49"
FULL THREAD
25.0
0.98"
166.9
6.57"
28.0
1.10"
VALVE SIDE
MACHINED BY
CUSTOMER
EXTENDED
3.0
0.12"
114.6
4.51"
56.0
2.20"
152.8
6.01"
RETRACTED
POSITION
1:2
TRAVEL LIMITS WITHOUT COUPLING DETAILS
70
38.1
1.50"
MAX. TRAVEL
RETRACTED
76.0
2.99"
76.0
2.99"
EXTENDED
76.6
3.02"
1:2
TRAVEL LIMITS WITH COUPLING DETAILS
114.8
4.52"
99.8
3.93"
MOUNTING HOLES - 4 off
M8.00 x 1.25p x 18dp
5/16" UNC x 3/4"dp (Imperial alternative)
EQUISPACED ON 70.00 (2.75")PCD
WARNING:
IF THE ACTUATOR IS USED WITHOUT THE FACTORY SUPPLIED
COUPLING, THE END STOP MUST BE MAINTAINED AS THIS PROVIDES
THE MECHANCIAL STOP FOR THE INTERNAL MECHANISM.
NOTES:
DIMENSIONS WITH '*' INDICATE COVER REMOVAL ALLOWANCE.
85.2
3.36"
THE INTERFACE PROVIDED FOR MOUNTING THE ACTUATOR ONTO THE VALVE SHOULD CONFORM TO GOOD ENGINEERING PRATICES, ENSURING ADEQUATE
TOLERANCES, THREAD ENGAGEMENT, SCREW TORQUES, SIZES, MATERIALS & FORM TOLERANCES.
UNIT WEIGHT 16Kg (35lbs)
200.8
7.91"
160
6.29"
30.0
1.18" *
260.2
10.25"
10.0
.39"
C OF G
Status indicator and
Bluetooth comms
20.0
.79"
C OF G
4 off M25 conduit entries
3/4" NPT (Imperial alternative)
289.5
11.40"
53.0
2.09"
2.5
.10"
58.5
2.30"
80.0
3.15"
64.4
2.54"
Main label
Valve mounting face
External Earth
54.92 / 54.97
2.162 / 2.164"
Base spigot diameter
VALVE SIDE
MACHINED BY
CUSTOMER
RETRACTED
98.2
3.87"
45.2
1.78"
EXTENDED
M16 x 1.5p
45.0
1.77"
2 x M6 CAP SCREWS
(REMOVE TO SEPARATE
COUPLING FOR INSTALLATION
PURPOSES)
1:3
TRAVEL LIMITS WITHOUT COUPLING DETAILS
22.0
.87"
END STOP
POSITION
31.9
1.26"
FULL THREAD
40.0
1.57"
99.0
3.90"
RETRACTED
POSITION
157.2
6.19"
RETRACTED
40.0
1.57"
50.8
2.00"
MAX TRAVEL
EXTENDED
149.0
5.87"
114.0
4.49"
80
°
1:3
TRAVEL LIMITS WITH COUPLING DETAILS
208.0
8.19"
4 holes
M8 x 1.25p x 18.0 full thread.
5/16" UNC x 3/4" full thread (Imperial alternative)
On a 70.00mm/2.75" PCD.
76.0
2.99"
198.4
7.81"
76.0
2.99"
72.5
2.86"
43.1
1.70"
111.5
4.39"
5.0
.20"
CVL-1000
and
CVL-1500
70.0
2.76" *
CENTRE OF GRAVITY DIMENSIONS HAVE A TOLERANCE OF +/- 20mm
WARNING:
IF THE ACTUATOR IS USED WITHOUT THE FACTORY SUPPLIED
COUPLING, THE END STOP MUST BE MAINTAINED AS THIS PROVIDES
THE MECHANCIAL STOP FOR THE INTERNAL MECHANISM.
NOTES:
DIMENSIONS WITH '*' INDICATE COVER REMOVAL ALLOWANCE.
THE INTERFACE PROVIDED FOR MOUNTING THE ACTUATOR ONTO THE VALVE SHOULD CONFORM TO GOOD ENGINEERING PRATICES, ENSURING ADEQUATE
TOLERANCES, THREAD ENGAGEMENT, SCREW TORQUES, SIZES, MATERIALS & FORM TOLERANCES.
UNIT WEIGHT 24 Kg (53 lbs)
NOTES: Dimensions with ‘*’ indicate cover removal allowance. CVL-500 Unit weight approximately 16kg (35lbs). CVQ-1200 unit weight approximately 18kg (40lbs).
The interface provided for mounting the actuator onto the valve should conform to good engineering practices, ensuring adequate tolerances, thread engagement, screw torques, sizes, materials & form tolerances
Redefining Flow Control
23

Rotork CVA Range Catalogue
  1. P. 1

  2. P. 18

    Actuator Specification The following pages contain details on performance and specification for the Rotork CVA range of actuators. Please use...
  3. P. 19

    Performance Summaries1 Performance Summaries1.1 Mechanical PerformanceThe rated force (thrust or torque) for each size of actuator isdetailed below. The...
  4. P. 20

    Performance Summaries 1.2 CVA Electrical Power Consumption CVA is designed to be very efficient with very low power consumption The relatively...
  5. P. 21

    Standard Specifications2 IntroductionCVA range actuators are self contained, purpose designedand built for continuous remote electrical operation of controlvalves....
  6. P. 22

    Standard Specifications2.1 Enquiry DatasheetPage Requirement 19 Valve Type Options Detail Quarter-turn º RotationLinear Stroke length (in/mm)27 Duty...
  7. P. 23

  8. P. 24

    Standard SpecificationsCVA General Dimensions191.27.53"293.611.56"STATUS INDICATIONAND BLUETOOTH COMMUNICATIONS1003.94"LID REMOVAL ALLOWANCE401.815.82"CVL-5000388.015.28"80.03.15"30.01.18"COVER...
  9. P. 25

    Standard SpecificationsCVA General DimensionsCVQ-120070.00 *2.76"189.007.44"136.505.37"86.003.39"112.004.40"174.006.85"142.005.59"NOTES:DIMENSIONS WITH...
  10. P. 26

    Standard Specifications4 CVA General DimensionsCVQ-2400197.007.76"191.007.52"70.00 *2.76"H165.006.50"116.004.57"NOTES:DIMENSIONS WITH '*' INDICATE COVERREMOVAL...
  11. P. 27

    Standard Specifications5 Design Specifications5.1 Duty RatingDuty Classification Actuator Type RatingModulating CVL / CVQ S9 – Duty with non-periodic...
  12. P. 28

    Standard Specifications6 Non-Hazardous & Hazardous Certified EnclosuresAll CVA actuator hazardous and non-hazardous areaenclosures are watertight to...
  13. P. 29

  14. P. 30

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