Product Item: Grooved Pipe Couplings, Rigid Coupling
Type: Grooved Coupling
Body Material: Ductile Iron ASTM A536 Grade 65-45-12
Gasket Material: EPDM
Size: DN100 (OD 114.3mm)
Standard: as per Customer's Requirements
Surface Treatment: Epoxy Painting (Red color)
Certificate: UL & FM
Source: https://www.landee.cn/grooved-pipe-couplings-astm-a536-65-45-12-dn100-ul-fm.html