Flangeless valves are equipped with connector pipes with dimensions in accordance with PN/H norm and with DIN standard. EN , EN , EN, DIN , DIN, DIN , DIN , DIN , API Spec 5L, ASTM A53/A and PN/H Outer diameter. Quality Seamless Steel Pipe manufacturers & exporter - buy steel pipes - DIN , PN- 80/H, PN/H from China manufacturer.
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Chile ICHA, PAB, McNichols, ASTM AM, Russia , Nelson H4L. CISC, Vikam Poland PN / H, Angastiniotes Roof trapezoidal sheets. We use welded pipes with flanges in compliance with the PN/H standard and seamless pipes in compliance with the PN/H standard.