QL-402 Alummium Sunk Type Watertight Hatch Cover (Without hinge)

Alummium Sunk Type Watertight Hatch Cover

QL-400 series
 

QL-402

Alummium Sunk Type Watertight Hatch Cover (Without hinge)

Model	Clear size	Cover plate size	Cover frame size	Cut-out size	Cover plate thickness		Weight(kg)
	B*L	B1*L1	B2*L2	B3*L3	E	F	E	F
A	500*500	550*550	670*670	590*590	12	6	21	12
	600*600	650*650	770*770	690*690	12	6	25	15
B	400*500	450*450	570*670	490*590	12	6	13	9
	450*600	500*650	620*770	540*690	12	6	19	15
C	Φ500	Φ550	Φ670	Φ590	12	6	16	12
	Φ600	Φ650	Φ770	Φ690	12	6	21	17

Marked sample: Aluminium sunk type watertight hatch cover with singe which clear size 500*500, cover plate tickness 12

Marked as :SUNK TYPE HATCH COVER A500*500 QL402