• Bolt-Length Calculation [OPM – 10.07.00.32]

    Hello everybody, For your convenience, a “too long did not read”: I think the algorythm to choose a correct bolt length is not working correctly together with the Increment value “BOLT_INC”. It produces wrong values and does not represent the way…
  • Bolt selection in OPM

    Dear all, 1. we are using OPM Version 440. In the spec I have defined the bolts according the Definition. For DN 50 it Looks as follows: DN 50 PN25 100322978 SHRBLZ 17709/17218 M16X 80 2510 L/NF DN 50 PN25 100322980 SHRBLZ…