| 摘要 |
A welding gauge for an insert ring on the end of a pipe with a first slide member defining a pipe engaging gauging surface and with a second slide member slidably mounted on a first slide member along a path perpendicular to the path of the gauging surface. The second slide member has a ring engaging recess which projects out over the gauging surface to hold the welding ring in place on the end of a pipe. The slide members can be locked together in any position for adjustment.
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