Lens ring joint used in higher pressure then 3,000 lbs.
> These gaskets had been used on pipe flanges in synthesizing line.
SUNWELL Lens ring joint gasket manufactured in accordance with DIN 2696, provide the engineer with a high integrity, high pressure and temperature seal for special applications.
Lens rings have a spherical surface and are suitable for use with conical flange faces. So other styles are available on request.