先导式安全阀生产商
AX46F、AF46Y先导式泄压安全阀是一种新颖结构的安全阀。主要用于石油天然气、化工、电力、冶金和城市燃气等领域,是受压设备、容器或管路上的最佳超压保护装置。其主要优点是变弹簧直接作用为导阀间接作用,提高了动作的灵敏度,而且主阀采用套筒活塞式,双重密封阀座结构,动作精度高、重复性好、回座快、不泄漏、能带高背压排放、工作等命长、工作稳定可靠,它还可在线调校,反复启跳排放后,仍然能自动回座,关闭严密,操作维护方便。
主要零部件材料
NO.零件名称AF46Y/F 材料KAX46F/Y材料
1阀体WCBWCB
2阀瓣2Cr13/2Cr13+PTFE1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE
3导向套1Cr18Ni9Ti1Cr18Ni9Ti
4弹簧50CrVA50CrVA
5O型圈氟橡胶氟橡胶
6阀盖2525
7导阀部件
外形尺寸和连接尺寸
型号公称通径doLL1L2HDNDD1D2D6bZ-?dDD1D2D6bZ-?d
(K)AF46 F/Y -16251511095150365321158565164-1414010078184-18
32201151001503754014010078184-1815011085184-18
40251201101603905015011085184-18165125100204-18
503213512016041065165125100204-18185145120204-18
654016014017543580185145120204-18200160135208-18
8050170135175451100200160135208-18220180155228-18
10065195175195500125220180155228-18250210185248-18
12580210190220526150250210185228-18285240210248-23
150100255230265623175285240210248-23315270240268-23
2001253002603006902503402952652612-234053553203012-26
(K)AF46 F/Y -25251511095150365321158565164-1414010078184-18
32201151001503754014010078184-1815011085184-18
40251201101603905015011085184-18165125100204-18
503213512016041065165125100204-18185145120204-18
654016014017543580185145120228-18200160135208-18
8050170135175451100200160135228-18220180155228-18
10065195175195500125230190160248-23250210185228-18
12580210190220526150270220188288-26285240210248-23
150100255230265623175300250218308-26310270240268-23
2001253002603006902503603102783412-264053553203012-26
(K)AF46 F/Y -4025151109515036532115856558164-1414010078184-18
3220115100150375401401007866184-1815011085184-18
4025120110160390501501108576184-18165125100204-18
50321351201604106516512510088204-18185145120204-18
654016014017543580185145120110228-18200160135208-18
8050170135175451100200160135121228-18220180155228-18
10065195175195500125235190160150248-23250210185228-18
12580210190220526150270220188176288-26285240210248-23
150100255230265623175300250218204308-26310270240268-23
2001253002603006902503753202822603812-304053553203012-26
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