Common use of Surface Quality Clause in Contracts

Surface Quality. A surface quality to a mean roughness depth of Rz 0,25 (DIN EN ISO 4287) or AA 1 (ASME B46.1) must be achieved on both sealing surfaces through lapping. In the case of O-rings and plastics sealing (see chapter 8 and 9), different surface qualities may be as shown in the illustrations. These sealing surfaces may be achieved through smooth turning. Work is to be carried out according to Figure 1 to Figure 3 and Table 1 to Table 2. <.. image(Ein Bild, das Entwurf, Diagramm, Reihe, Zeichnung enthält. Automatisch generierte Beschreibung) removed ..> <.. image(Ein Bild, das Diagramm, Entwurf, Zeichnung, Reihe enthält. Automatisch generierte Beschreibung) removed ..> Figure 1. Disc