Union nut for cutting ring, tube 12 L, NC clamping ring 1.4571

The union nut presses the cutting ring onto the cone of the stud as it is tightened and so holds the tube in the coupling. In addition the sheet lists a temperature range of -60 to +400 °C. This version comes with tube connection 12 L (M18x1.5). The version is listed with light series and clamping system NC clamping ring.

Benefits

• Matches tube 12 L (M18x1,5) 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.