The inner rings of IR series is quenched and made with high precision. The dimensional tolerance and the geometric precision of the standard grade inner ring is in compliance with PO grade. In using Y...
IR inner ring is processed through heat treatment and precision machining, tolerance of dimension and geometric accuracy accords to the national standard. There is guiding chamfering at the two ends o...
When compressed, the filler material flows into undulations and minor imperfections in the flange surface. A gramophone or concentric serrated finish on the flange face is preferable.
Material of c...
The inner rings are made with high precision. The dimensional tolerance and the geometric precision of the standard grade inner ring is in compliance with industry standards.
QS 3051 also can be processed for inner and outer ring of spiral wound gasket. We make the inner and outer ring by punched for size small then 14 inch, and by lathe for large sizes. If some material i...