Union nut for cutting ring, tube 6 L, NC clamping ring 1.4571

As a union nut the article presses the cutting ring onto the cone of the stud as it is tightened and so holds the tube in the coupling. The data state a working pressure of 315 bar. This version is listed with tube connection 6 L (M12x1.5). Material stainless steel 1.4571 is listed for this version. Also stated are light series and clamping system NC clamping ring.

Benefits

• Matches tube 6 L (M12x1,5) of the light series, so the nut fits the cone of the matching stud.
• Available as a single part, so a damaged nut can be replaced without changing the whole coupling.
• For working pressures up to 315 bar in this size.
• Temperature range -60 to +400 °C, made of stainless steel 1.4571.
• The hexagon allows tightening with an ordinary open-ended spanner, no special tool is needed.

Applications

When building a tube run of the light series one nut per joint belongs to the cutting ring and the stud.

Standards and conformity

Before assembly the stud thread and cone, the inside of the union nut and the cutting ring are oiled. Thin-walled or soft tubes need a reinforcing sleeve.