A38Y、A43H、A37H双联弹簧式安全阀上海良工阀门厂有限公司产品概述本阀门适用于工作温度≤350℃的蒸汽、水等介质的设备和管路上。双联弹簧式安全阀作为超压保护装置。连接法兰标准按JB/T......94的系列1.主要零部件材料说明A38Y、A43H、A37H型双联弹簧式安全阀除三通材料为碳钢外，其余零件的材料均和A47H、A48Y型弹簧式安全阀相同。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，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型相应的A48Y型A43Y型相应的A47Y型A37Y型相应的A47Y型5032×25032×25032×28050×28050×28065×210065×210080×210080×2//125100×2125100×2150100×2150125×2150125×2主要外形及连接尺寸型号公称通径doDKgg1bff1Z-?dDN'D1K1g2b1f'Z1-?d1LL1L0hHA37H-16CA43H-16C50251651251002034-1832140100781824-1811511016523554780402001601352038-18501651251001634-1813512019028579580502001601352038-18651851451201834-18140130205310835100652201801552238-18802001601352038-18160135255355890125802502101852238-181002201801552238-1817016026041011701501002852402102438-231252502101852238-181901902754301240A37H-25A43H-2550251651251002034-1832140100781824-1811511016523554780402001601352238-18501651251001634-1813512019028579580502001601352238-18651851451201834-18140130205310835100652301901602438-23802001601352038-18160135255355890125802702201882838-261002201801552238-1817016026041011701501003002502183038-261252502101852238-181901902754301240A37H-40A43H-4050251651251008820344-1832140100781624-18115110165235547804020016013512122348-18501651251001634-18135120190285795805020016013512122348-18651851451201834-18140130205310835100652351901601502434.58-2380200160135