Union nut for cutting ring, tube 25 S, NC clamping ring 1.4571

Once installed, 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. It is supplied with tube connection 25 S (M36x2). The article is made of stainless steel 1.4571. The version is listed with heavy series and clamping system NC clamping ring.

Benefits

• Matches tube 25 S (M36x2) of the heavy 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 250 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

In maintenance the nut in stainless steel 1.4571 replaces an over-tightened part without relaying the line.

Standards and conformity

The coupling belongs to the cutting ring system for precision tubes. The tube is cut off square, deburred inside and out and cleaned, and no tube cutter is used.