Hygienic rectangular manhole tank door 425X335,535X435 Description:
-Wetted material: 1.4571 or 1.4404,Attachment parts: 1.4301
-Size:235mm*185mm,425mm*335mm,535mm*435mm(other sizes can be customized to client’s request)
-Height: 65mm(can be customized to client’s request)
-Gasket:EPDM,NBR,SILICONN,FPM accordance with FDA177.1600
-Outward opening manway
-Stainless steel hand wheels.Plastic handle
-Surface Roughness: Ra≤0.8μm
-Finish: Mirror polish,Matt finish
-Max Pressure:1Bar
Manhole covers are installed on the top or side of tanks&vessels.It is a path for hand or man going into the containers to do cleaning or maintainace.The tank covers are optional with pressure or without pressure.Also flanged sight glass or union sight glass for viewing can be equipped on manholes.