marine manhole cover,E Submerged marine manholes cover

marine manhole cover: Used for the ship watertight tight manhole cover. High-quality marine manhole cover

 

marine manholes cover detailed description:

 

Test item standard:

-Anti-breaking strength(Mpa)>14

-Impact toughness resistance(kg/cm2)95

-Tensile strength(Mpa)>10

-Compressive strength(Mpa)>30

-Modulus of elasticity(kg/cm2)>14*104

-Cold-hot resistance measure<0.4

Water-absorption(%)<0.1

 

Nominal size	Base    plate		cover				Reference
	L1	B1	L2	B2	L3	B3	Calculated Mass(Kg)
4535	480	380	550	450	620	520	42.8
5040	530	430	600	500	670	570	49.1
6040	630	430	700	500	770	570	56.6
6045	630	480	700	550	770	620	59.6

 

DaHua Marine Company Co., Ltd. is a manufacturer of steel structures with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in building industry and other industries.Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

marine manhole cover,E Submerged marine manholes cover