890EBBGY01L0000000

8900 Series Manway Emergency Relief Vents; Flat Face Flange - Bolting Pattern To ASME 150# Specification; 24" Size; Aluminum Base; Fep Diaphragm; Model 8940 Hinged - Non-Locking, Weight Loaded Design For Pressure,;Spring Loaded Design For Vacuum Relief; 0.2 - 1 Oz/In2 Vacuum Spring Range; Standard Weight Material