This type of rubber hose is applied to industry, construction for conveyance of compressed air, or used for water pipe connection; the both ends of
hose are fitted with high brass joints. In contrast to PVC pipe
(PVS pipe will harden at the temperature of 0℃), the temperature
resistance range of rubber hose is wider. Particularly when the
temperature falls inside the range 0~-30℃, the rubber hose will be
still supple
Applicable standard: air hose: DIN EN ISO 2398-1997, HG1186-92
Technical parameters:
Anti-ozone aging: in the standard test chamber, concentration: 50+/-5pphm; temperature: 40+/-2℃; testing period: 72t; without
crack.
Heat-proof aging: in the standard aging chamber, temperature: 70+/-1℃; testing
period: 72t; tensile change: not more than -20%; tensile stretch:
not more than -40%.
Physical properties: the flexibility of hose is sound under -30+/-2for 5t; without craze crack or fracture after 180° bending
over or doubling.
Structure: 1.Inner layer of hose: styrene butadiene rubber (SBR);
2. Protective layer of common hose: blends of styrene butadiene rubber and ethylene-propylene-diene mischpolymere rubber (SBR&EPDM);
3. Intermediate reinforced layer: polyester fiber spiral line.
Appearance: mill finish, black, red and yellow etc.
Applicable temperature: -30℃ to 70℃
Bend radius: 10 times of proper diameter dimension
Package: 1. See the table for available common specifications, pressure,
weight, length and volume etc;
2. Transparent PE film intertwined; or intertwined with red and
yellow PE film;
3. Standard packing of plywood pallet; pallet dimension:
110cmx110cm
Trademark: AS CUSTOMERS REQUEST
Joint connection: 1. NPT American system high brass external
threaded joints at both ends; the joint is attached to hose by the
brass cap.
2. 1/4” air hose is fitted with American system NPT1/4”external
threaded joint; 3/8” air hose is fitted with American system NPT
3/8” external threaded joint.
See the table for standard parameters (Common air rubber hose
assembly):
(please supply specific parameters while ordering if other special
specifications are required.)
Mode (In) | Braided | Size - (mm) | Pressure-(PSI) | Weight Kg/PC | Maximum loading quantity-PC |
I.D | O.D | Tolerance | W.P | |