Knife gate valves PN10 A2/A4
Kolk knife gate valves are made of ductile iron EN-GJS-400-15 (EN 1563). Flange drilling acc. to EN 1092-2 (ISO 7005-2). Face to face dim. EN 558-1. Epoxy coating acc. to EN 14901 (DIN 30677-2) and GSK certified (RAL-GZ 662).
- Experience since 1922
- Flexible and reliable
- Inhouse production and coating
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