Ductile Cast Iron Knife Gate Valves have two types: NRS (Non-Rising Stem) and OS&Y (Outside Stem and Yoke).
Description
Size: DN50-600
Class: PN6/PN10/PN16
Test: EN12266
Flange: EN1092-2/ISO7005-2
Operation: Handwheel/Extension/Gearbox
Material List
No.PartMaterial
1U SeatEPDM/NBRD
2BodyDuctile Iron
3KnifeSS304/316
4StemSS420/304
5CoverDuctile Iron
6Seal NutBrassValve manufacturer
website:http://www.thitco.com/piping-product/valve/