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2019-06-24View Original

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球阀选型

Reply #22019-06-24

Reply #32019-06-24

设备改造中需要两个球阀，DN50，PN1.2，需要采用什么型号的球阀？麻烦各位朋友给出具体型号啊

Reply #42019-06-24

Reply #52019-06-24

你好联系方式方便留一个吗

Reply #62019-06-24

Reply #72019-06-25

你是浮动球还是还是是固定球？走的的什么介质

Reply #82019-06-25

Reply #92019-06-26

想问一下楼主说的的PN1.1是PN1.1还是2.1MPa，压力太小了吧。首先看与两端管道的连接方式，其次要看你选用球阀所处的工况和介质来定的，楼主方便提供下工况温度、压力还有输送介质吗？

Reply #102019-06-26

Reply #112019-06-27

固定还是浮动还不确定，介质是催化剂颗粒，中位粒径在1.8mm以上

Reply #122019-06-29

Reply #132019-06-30

是PN1.1，1.2MPa，温度常温，压力不高，也就是几公斤，介质是催化剂颗粒，中位粒径在1.8mm以上

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