Straight coupling, female thread, M 18x1,5-12 S (M20x1,5), stainless steel 1.4571, no nut/ring

Once installed, the female thread coupling takes a stud with a metric male thread and carries it onto the tube. This version is listed with a tube diameter of 12 S (M20x1.5). Its rating is a working pressure of 630 bar. In addition the data give the M 18x1.5 female thread and the heavy series.

Benefits

• Metric female thread M 18x1,5 over tube 12 S (M20x1.5).
• Working pressure up to 630 bar as per the data sheet.
• Temperature range -60 to +400 °C for material stainless steel 1.4571, no nut/ring.
• Built in the heavy series with a cutting ring and a union nut.
• An existing stud is carried onto the tube without altering the device.

Applications

When rebuilding existing plant the stud stays in place and the heavy series takes over the change to 12 S (M20x1.5).