Round Outward Opening Lockable Manhole Cover

The manway（manhole） is a safety emergency vent fitted to the top of a tank. The man can walk in and out of the channel through this hole to overhaul. And the equipment commonly used in fermenter, beverage equipment, etc.

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Product Introduction

Round Outward Opening Lockable Manhole Cover is a type of manhole cover that is designed specifically to fit over round manholes in the ground. It has several distinct features and advantages that set it apart from other manhole covers on the market.

One of the key features of a ability to open outward, rather than inward like many other manhole covers. This makes it much safer and easier for workers to access the manhole, as they don't have to worry about climbing down into a confined space or risking injury from falling objects.

Additionally, this type of manhole cover is typically lockable, which helps to prevent unauthorized entry and protect the contents of the manhole from theft or vandalism. It may also be designed with specific weight bearing capacities to ensure it can support the weight of heavy equipment or vehicles passing over it.

In terms of advantages, the offers enhanced safety, security, and convenience for workers and others who may need to access the manhole. It can effectively prevent accidents or injuries, deter crime or vandalism, and provide a more efficient means of access to underground infrastructure.

Size	D(OD)	H	T(mm)	t(mm)	No. of holts	Pressure(Bar)
200	206	100	3	3	4	1-3
300	306	100	3	3	4	1-3
350	356	100	3	3	5	1-3
400	406	100	3	3	6	1-3
430	436	100	3	3	6	1-3
450	456	100	3	3	6	1-3
500	508	100	4	4	6/8	1-3
600	608	100	4	4	6/8	1-3