Pressure-suction hoses, GOST 5398-76

Designed for suction and pressurization of various liquids, fuels, petroleum-based oils and gases.

Types: rubber pressure suction hoses, pressure suction reinforced hose and pressure suction corrugated hose.

Class	Work environment	Work pressure, МPа	Inner diameter, мм	Length, м	Range performance, °С
Б	Kerosene, gasoline, fuel, petroleum-based oils	0,3; 0,5; 1,0	25, 32, 38, 50	от 4 до 10	-35 до +90
Б	Kerosene, gasoline, fuel, petroleum-based oils	0,3; 0,5; 1,0	65, 75, 100, 125, 150, 200, 250	от 4 до 6	-35 до +90
В	Water (industrial)	0,3; 0,5; 1,0	25, 32, 38, 50	от 4 до 10	-35 до +90
В	Water (industrial)	0,3; 0,5; 1,0	65, 75, 100, 125, 150, 200, 250	от 4 до 6	-35 до +90
КЩ	Weak solutions inorganic acids and alkali concentration up to 20%	0,3; 0,5; 1,0	25, 32, 38, 50	от 4 до 10	-35 до +90
КЩ		0,3; 0,5; 1,0	65, 75, 100, 125, 150, 200, 250	от 4 до 6	-35 до +90
Г	Air, carbon dioxide, nitrogen, inert gases	0,3; 0,5; 1,0	25, 32, 38, 50	от 4 до 10	-35 до +90
Г	Air, carbon dioxide, nitrogen, inert gases	0,3; 0,5; 1,0	65, 75	от 4 до 6	-35 до +90
П	food substances (alcohol, wine, beer, milk, slightly acid and other organic solutions, substances, water)	0,3; 0,5; 1,0	25, 32, 38, 50	от 4 до 10	-35 до +90
П		0,3; 0,5; 1,0	65, 75	от 4 до 6	-35 до +90

Rubber hoses with textile carcass and metal spiral have soft cuffs at the ends for attaching to the fittings.