Sign In | Join Free | My spintoband.com
China Hangzhou Paishun Rubber & Plastic Co., Ltd logo
Hangzhou Paishun Rubber & Plastic Co., Ltd
PASSION FOR HOSE , PASSION FOR YOU!
Verified Supplier

11 Years

Home > Rubber Fuel Hose >

SAE J30R7 Fuel Hose For Automotive And Motorcycle

Hangzhou Paishun Rubber & Plastic Co., Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now

SAE J30R7 Fuel Hose For Automotive And Motorcycle

  • 1
  • 2
  • 3

Brand Name : PassionCo.

Model Number : SAE J30R7

Certification : CE, ISO9001:2008

Place of Origin : CHINA

MOQ : 1000m

Price : 0.74USD/M.

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

Contact Now

Major Challenges Facing Fuel Delivery Systems:

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.


Why Do All Top 10 Global Automakers Choose SAE J30 R7 Hose?

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!


PAISHUN HOSE SAE J30 R7 – The Disruptive Solution

1. Military-Grade Burst Resistance

Braided reinforcement prevents kinking and keeps hose shape

Burst pressure exceeds 3MPa, outperforming SAE standards

300,000+ pressure cycles tested, 3x the industry average

2. Exclusive Ethanol-Resistant Formula

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



3. All-Weather Durability

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


4. Zero-Permeation Eco Design

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



Real-World Cost Comparison

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

Typical Applications

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

SAE J30R7 Fuel Hose For Automotive And Motorcycle



Contact us now for a customized SAE J30 R7 hose solution!


SAE J30R7 Fuel Hose For Automotive And Motorcycle


Wholesale SAE J30R7 Fuel Hose For Automotive And Motorcycle from china suppliers

SAE J30R7 Fuel Hose For Automotive And Motorcycle Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Hangzhou Paishun Rubber & Plastic Co., Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0