Suitable for larger stainless steel tanksandvessels, which require the pathways to the inner patrs
of the tanks or vessels can be locked up. YAC: arc manhole cover, which can sustain a
Max. Static pressure of 2bar(under the temperature of 20ºC)YAC-1: arc manhoe cover, has
higher bracket, suitable for big vessels with lagging material. YAC: flat manhole cover, lower
bracket. YAC: flat manhole over, , higher bracket, suitable for big vessels with lagging
material. YAC-P: can sustain a Max. Working pressure of 5bar