The pneumatic actuators of jiangsu IRRSAR automatic control technology development co., LTD obtained the Safety Integrity Level (SIL) Level 3 evaluation certificate. This marks the IRRSAR actuator gaining a "passport" to international competition and go abroad.

SIL certification is based on IEC61508, IEC61511, IEC61513, iec13849-1, IEC62061, iec61800-5-2 and other standards, the safety of safety equipment integrity level (SIL) or performance level (PL) evaluation and verification of a third party evaluation, verification and certification. SIL certification is divided into four levels, SIL1, SIL2, SIL3 and SIL4, among which SIL4 has the highest requirements, such as ATP system of railway and SIS system of petrochemical power. Petrochemical instrument class is generally SIL2, SIL3.