说明：yx系列现场仪表成套装置，集变送器，仪表系列阀组，保温（保护）箱及其管道，电气配件于一体，系统成套化，管路成套化，管路集成化，产品系列化，机电一体化。
trans former instrument valve graup thermal instrlation(protection)box, pipeline and electric fitting are integrafted ina a entirety, system packaged, pipeline entegrated, series product and electric combined with machinery are important characteristic of this series products.