我们与23冶一公司安装队的焊工师傅合作,针对我国广泛使用的低压乙炔发生器的乙炔回火防止器(保险壶)进行改革,制成双球式乙炔回火防止器,经长期使用证明防回火性能可靠,使用、制作方便,有推广价值。工作原理双球式乙炔回火防止器是封闭式,为无阻力排出回火时产生的爆炸气体,回防 In cooperation with the welders of 23 Metallurgical Company installation team, we have been reforming the acetylene tempering preventer (safety pot), which is widely used in our country, to produce double-ball acetylene tempering preventer. After long-term use, Anti-tempering performance is reliable, use, easy to make, have promotional value. Working principle Double-ball acetylene tempering preventer is closed, for the resistance of the exhaust gas generated when tempering, back to defense