The intrinsically safe explosion-proof solenoid valve produced by Wuxi Longshengwei Fluid Control Equipment Co., Ltd. complies with the NAMUR plate connection requirements, achieves 2/3 and 2/5 function interchangeability, can directly control single-acting and double-acting pneumatic actuators, and is equipped with a reliable manual device, making it a dependable flameproof solenoid valve. The intrinsically safe explosion-proof solenoid valve features a built-in imported intrinsically safe NASS coil to meet intrinsic safety explosion-proof requirements, with multiple voltage options available. Its unique intake filtration function effectively prevents pipeline debris from entering the valve body, extending its service life. It has obtained gas explosion protection high-level certification Exd IICT6, dust explosion protection Ext D A21 IP66 T80°C, intrinsic safety explosion-proof Exia II CT6, and protection rating IP66.