Chase Associates Quick-Opening Model CM-4 Cross Arm Manway secure an ASME shallow flanged and dished head against a liquid-tight, replaceable gasket with a single quick release toggle. Opens 180 degress to provide access in seconds without unbolting or the use of tools. Lockout/tagout protection points are standard. Conforms with OSHA Permit Required Confined Space Rules.
Model CM-4 Cross Arm Out-Swing Manways are available only in stainless steel and are designed for atmospheric tanks or vessels.