ASD-STAN prEN 4559

Pipe couplings 37°, spherical, in heat resisting steel — Tees, welded — Inch series

Pipe couplings 37°, spherical, in heat resisting steel — Tees, welded — Inch series

ASD-STAN prEN 4558

Pipe coupling, welded, up to 21 00 kPa — Technical specification — Inch series

Pipe coupling, welded, up to 21 00 kPa — Technical specification — Inch series