公开(公告)号：WO2014120081A1

公开(公告)日：2014-08-07

申请号：PCT/SG2013/000037

申请日：2013-01-30

Applicant: AKER SOLUTIONS SINGAPORE PTE LTD

Inventor： KUSWANTORO, Eko ,  WICAKSONO, Akip

IPC: F16K3/02 ,  F16K41/02

CPC classification number: F16K3/314 ,  F16K3/0254 ,  F16K41/023

Abstract: A stem for a gate valve, a gate valve, a method of assembling a stem in a gate valve, a method of fabricating the stem, and a method of assembling a gate valve are provided. The stem comprises a rotatable first stem section; and a rotatable second stem section separable from the first stem section and configured to engage with a gate of the gate valve for moving the gate between closed and open positions; wherein, in a disengaged state, the first stem section is rotatably free from the second stem section, and wherein, in an engaged state, the first stem section is rotatably coupled to the second stem section such that the second stem section is rotatable together with the first stem section for moving the gate between the closed and open positions.

Abstract translation: 提供了一种用于闸阀的阀杆，闸阀，将阀杆组装在闸阀中的方法，制造阀杆的方法以及组装闸阀的方法。 所述杆包括可旋转的第一杆段; 以及可旋转的第二杆段，其可与第一杆部分离开并且构造成与闸阀的闸门接合，以在关闭位置和打开位置之间移动闸门; 其中，在分离状态下，所述第一杆部分可转动地不与所述第二杆部分接合，并且其中，在接合状态下，所述第一杆部分可旋转地联接到所述第二杆部分，使得所述第二杆部分与 用于在关闭位置和打开位置之间移动门的第一杆段。