Marine Steel Flush Manhole Cover

Marine Steel Flush Manhole Cover

Introduction

Marine manhole cover is a widely installed in the ship's cabin passage for people to enter and exit the opening and closing device. The manhole cover can be divided into protruding type and flush type according to whether it is higher than the surface of the opening after installation.

Specifications of Marine Steel Flush Manhole Cover

clear size L*B	L1	L2	B1	B2	S	Dia of fasteners	Qty of fasteners	weight kg
450*350	470	570	370	470	4	M20	16	28.9
					6			33.8
					8			37.2
					10			41.2
600*400	620	720	420	520	6		20	49.5
					8			55.6
					10			61.2
					12			67.6
800*600	820	920	620	720	8		26	67.2
					10			75.2
					12			82.8
					14			89.9
800*400	830	930	430	530	12		24	56.8
					14			63.2
					16			69.2
					18			76.2