DN 400 - 1200
PN 10 - 16
Body: EN-JS1030
Coating: Epoxy, Enamel
Special elongated design DIN EN 558 basic series 15 with closeably by-pass for reliable filling and draining of the pipeline without water hammer effects. From the closed position, the by-pass equipped with a gate valve and dimensioned to 1/10 of the nominal width is opened first and only then the main valve.