Stem to wedgeconnection is inside the seating faces supporting the wedge ears during opening. More robust with less mass.
在开启期间，阀杆与楔板的连接位于阀座表面支撑内。既降低重量，又增加稳固性。
2
The ringed-wedgeconnection structure was widely used for the virtues of reliable connection, convenient assemblage, small add-ons and smooth exterior.
楔形环连接结构以其连接可靠、装卸方便、附加质量轻、连接表面更加光顺等优点已被广泛应用。
3
Based on the finite element analysis (FEA) model of steel tube scaffold couplers, the corresponding connection of scaffold couplers and pre-load of slide wedge have been discussed.