A38Y、A43H、A37H型双联弹簧式安全阀是在Y型接头上装设两个同样规格的A48Y或A47H型安全阀而构成,适用于工作温度≤350℃的蒸汽、水等介质的设备和管路上。作为超压保护装置。【产品特点】1、全启式结构，排量大2、阀瓣处设有反冲盘部件3、带提升扳手可定期检验阀门开启的灵活性4、整定压力偏差小，可达±3%5、启闭压差≤15%6、选用优质的弹簧钢，保证弹簧的寿命和稳定性7、平面结构的阀瓣和阀座易于维修和重新双联弹簧式安全阀主要零部件材料说明 A38Y 、43H、A37H型安全阀除三通（材料为WCB）外，欺余零件的材料均和A47H、A48Y型弹簧式安全阀相同。A38Y 、43H、A37H型双联安全阀是在Y型接头上装设两个同样规格的A48Y或A47H型安全阀而构成，其公称通径系列指Y型接头进口通径，其组合情况如下表：A38Y双联型相应的A48Y型5032×28050×210065×2150100×2A43Y双联型相应的A47Y型5032×28050×210080×2125100×2150125×2A37Y双联型相应的A47Y型5032×28065×210080×2125100×2150125×2【 双联弹簧式安全阀外形尺寸和连接尺寸 】 型号公称通径doDKgg1bff1Z-ødDN'D1K1g2b1f'Z1-ød1LL1L0hHA37H-16C A43H-16C50251651251002034-1832140100781824-1811511016523554780402001601352038-18501651251001634-1813512019028579580502001601352038-18651851451201834-18140130205310835100652201801552238-18802001601352038-18160135255355890125802502101852238-181002201801552238-1817016026041011701501002852402102438-231252502101852238-181901902754301240A37H-25 A43H-2550251651251002034-1832140100781824-1811511016523554780402001601352238-18501651251001634-1813512019028579580502001601352238-18651851451201834-18140130205310835100652301901602438-23802001601352038-18160135255355890125802702201882838-261002201801552238-1817016026041011701501003002502183038-261252502101852238-181901902754301240A37H-40 A43H-4050251651251008820344-1832140100781624-18115110165235547804020016013512122348-18501651251001634-18135120190285795805020016013512122348-18651851451201834-18140130205310835100652351901601502434.58-23802001601352038-18160135255355890125802702201881762834.58-261002201801552238-1817016026041011701501003002502182043034.58-261252502101852238-181901902754301240A38Y-16C50201651251002034-1840150110851634-1819810016522563680322001601352038-18651851451202034-18230120190265817100402201801552238-18802001601352038-18293140265265921150802852402102438-231252502101852238-183201752504201097A38Y-2550201651251002034-1840150110851634-1819810016522563680322001601352238-18651851451202034-18230120190265817100402301901602438-23802001601352038-18293140265265921150803002502183038-261252502101852238-183201752504201097A38Y-4050201651251008820344-1840150110851634-18198100165225636803220016013512122348-18651851451202034-18230120190265817100402351901601502434.58-23802001601352038-18293140265265921150803002502182043034.58-261252502101852238-183201752504201097 一、①双联弹簧式安全阀产品名称与型号②双联弹簧式安全阀口径③双联弹簧式安全阀是否带附件以便我们的为您正确选型④双联弹簧式安全阀的使用压力⑤双联弹簧式安全阀的使用介质的温度。二、若已经由设计单位选定双联弹簧式安全阀型号，请按双联弹簧式安全阀型号直接向我司销售部订购。三、当使用的场合非常重要或环境比较复杂时,请您尽量提供设计图纸和详细参数