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Rubber Hose

This type of rubber hose is applied to conveyance of industrial compressed air and compressed air for mining and building engineering and the water at the temperature of 70°C in industry, construction and agriculture.

Standard air rubber hose: applied to conveyance of compressed air and water with maximum working pressure 2.0MPa (20Bar/300psi);

      The protective layer can be oil resistant for the working place stained with oil (it should be marked in the order.)

Applicable standard: air hose: DIN EN ISO 2398-1997, HG1186-92; water hose: ISO 1403-1986, HG2184-91

 

Technical parameters: 

Anti-ozone aging:  in the standard test chamber, concentration: 50+/-5pphm; temperature: 40+/-2°C; testing period: 72t; without crack.

Heat-proof aging:  in the standard aging chamber, temperature: 70+/-1°C; testing period: 72t; tensile change: not more than -20%; tensile stretch: not more than -40%.

Physical properties: tensile stretch of inner and outer rubber layer: ≥250%; flexibility of hose is sound under -30+/-2 °C for 5t; Without craze crack or fracture after 180° bending over or doubling.

Structure:    1. Inner tube: Styrene butadiene rubber (SBR);

             2.Reinforcement: Polyester fiber spiral line.;

             3.Cover: Styrene butadiene rubber (SBR) and Nature rubber blends;

Appearance:  Smooth/Fabric finish, black, red and yellow etc.

Applicable temperature: -30°C to 70°C

Bend radius:  10 times of proper diameter dimension

Package:     1. Standard dual protective packaging; transparent PE film intertwined inner layer; braided spiraled outer layer;

              2. In addition, the cartons packing and pallet packing are available as the case may be, but shall be charged additionally.

Trademark:   As requested by customer

Joint connection: Please supply, if needed, specific standard parameters or detailed drawing while placing an order.

 

Standard parameters for smooth surface: (please supply specific parameters while ordering if other special specifications are required.).

Mode

(In)

Braided

  Size - (mm)

  Pressure-(Bar)

Weight

(Kg/m)

Length

(M)

Volume

(CBM)

 

 

I.D

  O.D

Tolerance

 W.P

  B.P

1/2

2S

  12

  23

 +/-0.8

  20

  60

  0.58

100

 0.106

 

3/4

2S

  19

  30

 +/-0.8

  20

  60

  0.75

100

 0.162

 

1

2S

  25

  38

 +/-0.8

  20

  60

  0.90

100

 0.245

 

1-1/4

4S

  32

  45

 +/-1.0

  20

  60

  1.10

50

 0.303

 

1-1/2

4S

  38

  51

 +/-1.2

  20

  60

  1.13

50

 0.331

 

2

4S

  51

  67

 +/-1.5

  20

  60

  2.08

50

 0.375

 

 

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