中诚阀门PZ73H手动刀型闸阀

中诚阀门PZ73手动刀型闸阀
设计制造 design and manufacture: jb/t8691-1998
结构长度 structural length: gb/t15188.2-94
法兰连接 flange connection: gb/t9113.1-2000 jb/t79-94
试验与验收 testing and acceptance: gb/t13927-92
主要零部件材质 key parts material

阀体、上盖valve body, upper cap

碳钢、不锈钢carbon steel, stainless steel

阀板valve plate

不锈钢stainless steel

阀杆stem

不锈钢stainless steel

密封圈seal ring

橡胶、四氟、不锈钢、硬质合金rubber, ptfe, stainless steel,hard alloy


主要性能规范 key performance indicators

公称压力nominal pressure

pn

壳体试验casing test

1.5xpn

密封试验leak test

1.1xpn