International Certifications & Standards
Certified to European ATEX explosion-proof directives, CE Machinery Directives, ISO9001:2015 quality management, and SIL3 functional safety.
ATEX Certificate (EUROCERT 23 ATEX 0532)
Pneumatic actuators (Models: AT-32 to AT-400). Apparatus Marking: II 2 G Ex h IIC T3 Gb. TCF No.: VC-HY-20230604. Valid until: 27/07/2033. Issued: 28/07/2023.
SIL Certificate according to IEC EN 61508
AT Series Pneumatic Actuators – SIL3. Safety function: Correct switching on demand (open to closed and closed to open) in low demand mode. Max SIL: SIL3. Systematic Capability: SC3. Expiry: July 28th 2025. Official Report: R TUV IT 22 SIL 0088 Rev.1
Verification of Conformity – IP68
IP68 Verification of Conformity for Pneumatic Actuator Model AT125SRK10. Issued: August 11, 2022.
ATEX Explosion-Proof EU Certificate (EUROCERT 23 ATEX 0532)
Certified compliance with EU Directive 2014/34/EU (ATEX) for non-electrical equipment intended for use in potentially explosive atmospheres (Zone 1, Zone 2, Zone 21, Zone 22). Equipment Group II, Category 2GD.
CE Declaration of Conformity — Machinery & Pressure Directive
CE mark certifying that Huaji pneumatic actuators and valve control packages meet European health, safety, and environmental protection legislation. Conforms to harmonized European industrial standards.