Expansion ring couplings

Product name:

Expansion ring couplings

Description:

PRODUCT DETAILS

Product nameExpansion Ring Coupling
TypesNST/NPSH/BAT thread
MaterialAlum.(Anodized) /Stainless Steel/Brass/PP
Size/inchDN25-DN65
1"-2.5"
Technology&Advantage1. Strong compressive ability
2. 100% leaking test
3. FM certification
Main ApplicationsCivil Engineering、Fire Fighting、Industrial、Petrochemical