Specification :

Oiltight hatches are our designing products through our improvements.These are widely used for crude oil carriers,products carriers and chemical carriers.The base model should be detemined by the diameter,sheer/camber,open/close method,These are delivered after adjusting sheer and camber.
Nominal Size:610,660,760,910,960,1260.
Open/close: Swing type,Hinge Up Type
Tightening:Single-tight.Double-tight
Matrtials: SM400.SUS304,SUS304L.SUS316,SUS316L
Packing Materials:Neoprene,NBR.Hi-NBR,Viton.Teflon
Options: Various Type of ullage holes,vent,pipes
Tank cleaning hatches and ullage stands can be delivered with Oil-tight hatches.Various types of O.T.H.like rescue type can also be supplied to meet customer needs.