Product name | Expansion Ring Coupling |
Types | NST/NPSH/BAT thread |
Material | Alum.(Anodized) /Stainless Steel/Brass/PP |
Size/inch | DN25-DN65 1"-2.5" |
Technology&Advantage | 1. Strong compressive ability 2. 100% leaking test 3. FM certification |
Main Applications | Civil Engineering、Fire Fighting、Industrial、Petrochemical |