Shand & Jurs 94063 Fiberglass Reinforced Plastic Manhole Cover - Datasheet
The Shand & Jurs FRP 94063 Series Manhole Cover is designed to provide emergency venting relief of low-pressure storage tanks and vessels. These covers also provide quick, easy access for tank inspection and maintenance. When the tank is exposed to abnormal internal pressure beyond the capability of the conservation vent, the manhole protects ...