ЛЛ-500, 600

GAUGING HATCH ЛЛ-500,600

Access hatches are intended for internal inspection, repair and cleaning of tanks used for storage of oil and oil products.

Access hatches are available in versions with or without turning device.

General view of access hatches is shown in Figures 1 and 2, and their technical characteristics are given in Table.

TECHNICAL CHARACTERISTICS
Parameters	Cylindrical hatch		Cylindrical hatch with turning device
Parameters	ЛЛ-500	ЛЛ-600	ЛЛ-500У	ЛЛ-600У
Nominal internal diameter, DN, mm	500	600	500	600
Overall dimensions, mm: Outside diameter, D Height, Н	640	755	640	755
Overall dimensions, mm: Outside diameter, D Height, Н	300	380	392	394
Weight, kg, max.	110	175	205	245