BWA42Y保洁波纹管背压平衡全启式安全阀

BWA42Y型保温波纹管背压平衡全启式安全阀 Insulation back pressre balanced bellows flliftype safetyvalve

BWA42型安全阀用作聚脂、乙烯及尿素等装置，安全阀配备保温夹套，蒸汽吹扫接头，确保系统安全运行。 BWA42 type valve used polyester, ethylene and urea and other devices equipped wih a safety vave insulaion jacket, steam purg fiigs, ensuring he sate operation of the systerm.