Product Item: Rubber Expansion Joint for Water Treatment, Piping Connection
Type: Single Sphere Flexible Connection
Structure: One Rubber Sphere Body with Two Flanges
Nominal Diameter: DN80
Rubber Joint Material: NBR
Flange Material: SS 304
Flange Standard: ANSI B16.5, Class 150 LB
Source: https://www.landee.cn/nbr-rubber-expansion-joints-single-sphere-dn80-flanged.html