Standard:ISO2531/BS EN545
Pressure:PN10 PN16 PN25
Size:DN40-DN2000
Coating: Internally lined with cement or epoxy, externally coated with zinc and bitumen or epoxy.
Joint:Socket, Flanged and Mechanical.
Surface:All fittings surface shall be smooth and free from sand holes, blow holes, distortion or any other defects.
Application:Widly used in water supply , drainage and gas pipeline universally.

 ISO 2531 DI FITTINGS DOWNLOAD.pdf