Diaphragm Non Return Valve, type PA-442

Membrane non-return valve, type PA-442, flange connection: DN 50 - 150: PN 16, DN 200 - 400: PN 10 or PN 16,
Face to face according to EN 558-1 Gr 48 (F6),
Body: EN-GJS-500-7 (GGG-50), EKB coating min 250μm according to GSK,
Diaphragm: EPDM according to KTW-270