Hangzhou Paishun Rubber & Plastic Co., Ltd
| Payment Terms | MoneyGram,T/T,L/C,D/P,D/A |
| Supply Ability | 300000M/Month |
| Delivery Time | 25days |
| Packaging Details | well packed by high quality braided strap |
| Tube | NBR |
| Reinforcement | High tensile polyester fiber braided. |
| Cover | NBR |
| Temperature | -35℃ to +120℃ |
| Standard Color | Black |
| Application | Mainly used for the transfer of unleaded, leaded, diesel & E10 fuels. |
| Standard | SAE J30 R7 |
| Standard length | 30m, 100m. |
| I.D. | 3/16", 1/4", 5/16", 3/8", 1/2" |
| Outer Diameter | 11.5, 13, 15, 17, 22 |
| Working Pressure | 7bar |
| Burst Pressure | 28bar |
| Length | 100m/roll |
| Brand Name | PassionCo. |
| Model Number | SAE J30R7 |
| Certification | CE, ISO9001:2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | MoneyGram,T/T,L/C,D/P,D/A | Supply Ability | 300000M/Month |
| Delivery Time | 25days | Packaging Details | well packed by high quality braided strap |
| Tube | NBR | Reinforcement | High tensile polyester fiber braided. |
| Cover | NBR | Temperature | -35℃ to +120℃ |
| Standard Color | Black | Application | Mainly used for the transfer of unleaded, leaded, diesel & E10 fuels. |
| Standard | SAE J30 R7 | Standard length | 30m, 100m. |
| I.D. | 3/16", 1/4", 5/16", 3/8", 1/2" | Outer Diameter | 11.5, 13, 15, 17, 22 |
| Working Pressure | 7bar | Burst Pressure | 28bar |
| Length | 100m/roll | Brand Name | PassionCo. |
| Model Number | SAE J30R7 | Certification | CE, ISO9001:2008 |
| Place of Origin | CHINA |
Leakage Risk: Poor-quality hoses often burst under high pressure, causing safety incidents (over 2,000 reported leakage accidents per year in the industry).
Ethanol Corrosion: E10/E15 fuel causes regular rubber hoses to harden and crack within 3 months, increasing maintenance costs by 40%.
Cold Weather Brittleness: At -20°C, most hoses lose flexibility; vehicle owners in cold regions may replace hoses 2–3 times per year.
Excessive Vapor Permeation: Traditional hoses exceed new environmental standards by 3x, leading to potential heavy fines.
Compatibility Issues: Hybrid and alternative fuel vehicles require hoses that can handle gasoline, methanol, and high heat.
Superior Corrosion Resistance: Our proprietary rubber formula resists E10/E15 fuel—300% longer service life than standard hoses.
Zero-Emission Technology: Reduces fuel vapor emissions by 90% compared to regular hoses—save up to $2,000/year in environmental fines.
Extreme Cold Performance: Same material used in Siberian oilfields—remains flexible at -40°C with no cracking.
High Heat Stability: Tested 8,000+ hours under 125°C desert conditions with no aging or deformation—truly heat-proof!
Braided reinforcement prevents kinking and keeps hose shape
Burst pressure exceeds 3MPa, outperforming SAE standards
300,000+ pressure cycles tested, 3x the industry average
NBR rubber lining for superior chemical resistance
Less than 5% volume expansion after 1,000 hours in E15 fuel (vs. 15%+ for competitors)
Fully compatible with E10 / E15 / E85 fuels worldwide
| No. | Test Item | Test Condition | Standard Spec. | Measured Value |
| 1.3 | Changes after being Immeraged in Fuel C | |||
| Tensile Change (% ) | Fuel C:23℃×48h | ≥-45 | -23.4 | |
| Elongation Change ( %) | ≥-45 | -21.3 | ||
| Volume Change ( % ) | 0～+50 | +21.4 | ||
| 1.4 | Changes after being Immeraged in IRM903 Oil | |||
| Tensile Change (%) | IRM903 Oil: 125℃×70h | ≥-50 | -31.1 | |
| Elongation Change (% ) | ≥-50 | -40 | ||
| Volume Change (% ) | -5～+30 | -5 | ||
| 1.5 | Changes after being Immeraged in Oxygenated Fuel Resistance | |||
| Tensile Change (%) | Fuel G:23℃×70h | ≥-45 | -20.0 | |
| Elongation Change (% ) | ≥-45 | -21.3 | ||
| Volume Change (% ) | 0～+50 | +23.7 | ||
Survives -40°C bend tests with no cracking (certified by 3rd-party lab)
Maintains over 90% tensile strength at 120°C
Ideal for:
Cold-chain delivery trucks
Desert mining equipment
Tropical port construction machines
| No. | Test Item | Test Condition | Standard Spec. | Measured Value |
| 1 | Tube Rubber Properties | |||
| 1.1 | Original Tensile (Mpa) | --- | ≥8 | 9.74 |
| Original Elongation (%) | ≥200 | 356 | ||
| 1.2 | Dry Heat Resistance | |||
| Tensile Change ( % ) | 125℃×70h | ≥-20 | +38.8 | |
| Elongation Change (% ) | ≥-60 | -41.0 | ||
Fuel vapor permeation rate: < 0.08 g/m²/day (vs. China standard: 0.6 g)
Certified by EU REACH and US CARB
Helps cut 80% of environmental compliance costs
| No. | Test Item | Test Condition | Standard Spec. | Measured Value |
| 3 | Permeation Resistance (resist to fuel C) | |||
| 3.1 | Permeation Resistance | test in fuel C for at least 8 days. | 550 gm/m 2 /day | 23.50 gm/m 2 /day |
| Item | Regular Hose | SAE J30 R7 |
|---|---|---|
| Replacements/year | 3 times | 0.5 times |
| Repair cost/time | $150 | $80 |
| Fuel loss/year | $2,000+ | $0 |
| Total cost (3 years) | $6,450 | $240 |
Passenger Vehicles: Fuel lines and fuel pump connections
Commercial Vehicles: Diesel engine fuel systems
Construction Machinery: Excavators, loaders, etc.
Generators: Diesel generator fuel delivery
Fueling Equipment: Gas station transfer hoses
Contact us now for a customized SAE J30 R7 hose solution!
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2007
Total Annual:
10,000,000-25,000,000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
As an industrial product manager, we search for an ideal hose, meets all our requirements on hoses, which means Durable, Flexible and Strong Then, we met him, Paishun, the Paishun Hose group, who insists on the mission of "Providing solution to difficult questions of HOSES for mode... As an industrial product manager, we search for an ideal hose, meets all our requirements on hoses, which means Durable, Flexible and Strong Then, we met him, Paishun, the Paishun Hose group, who insists on the mission of "Providing solution to difficult questions of HOSES for mode...
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