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Íîìèíàëüíîå äàâëåíèå
PN – 1,6; 2,5; 4,0; 6,3; 16,0 МПа.
Íîìèíàëüíûé äèàìåòð
DN – 50, 80, 100, 150, 200.
Çàòâîðû îáðàòíûå (ÊÎÏ)