The sleeve which is soaking up 25-325 mm of pressure head GOST 5398-76
For transfer and transportirvka of water, gasoline, oils, solutions of acids and alkalis.
GOST 5398 - 76
Class "B" - for gasoline, kerosene, fuels, oils on an oil basis;
Class "B" - for technical water;
The class "KShch" - for weak solutions of inorganic acids and alkalis of concentration to 20% ;
Class "P" - for feedstuffs (milk, beer, alcohol, wine, subacidic solutions of organic and other substances, drinking water).
Diameters from 25 - 325 mm
pressure pressure head 3 - 5 atm
absorption of 0,8 atm
It is long 4 - 10 m
Working temperature - 30 + 70