PRODUCTION

Transition pieces welded and stamp-welded concentric

Transition pieces welded and stamp-welded concentric

Transition pieces welded and stamp-welded concentric (depending on the production technology: with and without cylindrical girdles) for pipelines with an operating pressure up to 32.0 MPa with a large nominal connection diameter D from 530 to 1420 mm and smaller nominal connection diameter d from 426 to 1220 mm with construction length L in accordance with OTT-23.040.00-KTN-190-10 and STO 2-4.1-713-2013 and, if necessary, in accordance with the dimensions on request.

D - large nominal connection diameter, mm;
d - smaller nominal connection diameter, mm;
L - construction length, mm