| Certificate/Reg.-No. | 968/V 1127.01/23 |
| Type of Certificate | A-FS&CS Certificate |
| Certificate Holder | CHAODA VALVES GROUP Co., Ltd. |
| Product Category | Actuators > Valve-Positioners / Controllers |
| Subject | Pneumatic Actuators |
| Type Designation | Scotch Yoke Type Pneumatic Actuator CDY-ax-yyy-bcd/CDY-ax-yyy-bcdz, Spur Gears & Rack Pneumatic Actuator CDSxxxab/CDSxxxabcyy |
| Codes and Standards |
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| Scope and Result | Safety Function: On demand, the complete pneumatic actuator assembly actuate a valve into a safety position. The safety position of the actuator can correspond to either "closed" or "open". The actuators are suitable for use in a safety instrumented system up to SIL 2 (low demand mode). Under consideration of the minimum required hardware fault tolerance HFT = 1 for the complete final element the actuators may be used up to SIL 3. |
| Specific Provisions | The instructions of the associated Installation, Operating and Safety Manual shall be considered. |
| Valid Until | 2028-03-29 |
| Appendixes | n/a |
| Download Certificate | 968_V_1127_01_23_en_el.pdf |
| Certificate/Reg.-No. | Certificate Holder | Product Category | Product Tested | Type Designation | Details |
|---|
| 968/V 1127.01/23 | CHAODA VALVES GROUP Co., Ltd. | Actuators → Valve-Positioners / Controllers | Pneumatic Actuators | Scotch Yoke Type Pneumatic Actuator CDY-ax-yyy-bcd/CDY-ax-yyy-bcdz, Spur Gears & Rack Pneumatic Actuator CDSxxxab/CDSxxxabcyy | View Details | View PDF |
Remark: In case of missing entries this is due to restrictions by the certificate holder
