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Search results with tag "Lapping plate"
Gate, Globe & Check Valve Rev.1
www.trueline.castarting the lapping operation on the surface of the seat/wedge, ensure that surface is properly machined (∇∇∇ finishing), burns are removed. Put the lapping compound on the surface of the lapping area, and apply it on flat metallic plate (lapping plate). For …
Maintaining Plate Flatness Prior to Lapping and …
www.southbaytech.com2 Lapping and Polishing Procedure The lapping plate was measured along six different points using the Flatness Gauge. The gauge was first zeroed on a granite-leveling block to find the zero position and to use that as a reference from which to measure