PRESSURE RUBBER HOSES WITH TEXTILE SKELETON, GOST
18698-79
Used as flexible pipelines for delivering of liquids, saturated
steam, gases and dry materials under pressure.
Work environment: Class B (1) - benzine,
kerosene, oils; Class W (II) - technical
water, solutions of non-organic acids and alkalis with concentration
up to 20% (except nitric); Class WH (III)
- hot water up to +100°C; Class G (IV)
- air, carbonic gas, nitrogen, noble gases; Class
P (VII) - for delivering of eatables; Class
Sh (VIII) - for delivering of weak alkali and weak
acid solutions for plastering and house-painting; Class
Par-1 (X) - for delivering of saturated steam with
temperature up to +143°C; Class Par-2 (X)
- for delivering of saturated steam with temperature up to +175°C.
Work pressure is up to 1,0 MPa : Class Par-1 (X)
-0,3 МPа; Class Par-2 (Х)-0,8 МPа.
Inside diameter is from 16 to 50 mm, 160 mm.
Efficiency at temperature: Class B (I) from
-35°C up to +70°С; Class W (II ) and P( VII) up
to +50°С; Class ВГ (III) up to +100°С;
Class G(IV) и Sh(VIII) from -35°C up to
+50°С; Class Par-1 (X) up to +143°С; Class Par-2 (X) up to +175°С;