Port area shall be 100% of the mating pipe port area through the entire valve length.
整个阀门的流道截面应该与管道的流道截面100%相同。
It is provided that the support area (9) has at least one anti-twist device element (18) working in conjunction with at least one anti-twist device mating element (47) of the flange (34).
本发明提出，该支撑面(9)具有至少一个与该法兰(34)的至少一个防扭转匹配单元(47)配合作用的防扭转单元(18)。
It is provided that the support area (9) has at least one anti-twist device element (18) working in conjunction with at least one anti-twist device mating element (47) of the flange (34).
本发明提出，该支撑面(9)具有至少一个与该法兰(34)的至少一个防扭转匹配单元(47)配合作用的防扭转单元(18)。
应用推荐