山东北泽A38Y双联弹簧带扳手全启式安全阀A38Y双联弹簧带扳手全启式安全阀是在一个变径的Y型三通接头上配置两个同样规格A48Y型的安全阀，以满足变排量或大排量的设备保护需求，其公称通径是指Y型进口接管的公称通径，Y型三通接头与阀门的配置组合如下：A38Y公称通径6580100150配置A48Y型的阀门公称通径406580125产品主要性能参数型号整定压力范围/Mpa排放压力/Mpa回座压力/Mpa密封试验压力/Mpa开启高度/Mpa适用介质适用温度℃排量系数A38Y-16C0.1-1.6≤1.1倍整定压力≥85%整定压力整定压力≥0.3时为0.9*整定压力≥1/4喉径空气、热无腐蚀性气体等≤3500.7A38Y-251.3-2.5A38Y-401.6-4.0A38Y-642.5-6.4产品主要零部件材料零件名称阀体、弹簧座、弹簧导向垫弹簧调节螺杆阀体阀盖材料碳素铸钢2Cr1350CrVA不锈钢碳素铸钢或球铁山东北泽A38Y双联弹簧带扳手全启式安全阀产品主要尺寸A38Y-16C65201651251002034-1840150110851634-1819810016522563680322001601352038-18651851451202034-18230120190265817100402201801552238-18802001601352038-18293140265265921150802852402102438-231252502101852238-183201752504201097A38Y-2565201651251002034-1840150110851634-1819810016522563680322001601352238-18651851451202034-18230120190265817100402301901602438-23802001601352038-18293140265265921150803002502183038-261252502101852238-183201752504201097A38Y-4065201651251008820344-1840150110851634-18198100165225636803220016013512122348-18651851451202034-18230120190265817100402351901601502434.58-23802001601352038-18293140265265921150803002502182043034.58-261252502101852238-183201752504201097)