EN PE ESP

Inner Tube

Advantages

Higher Tensile Strength

Better Aging Rate

Longer Air-filled

Motorcycle inner tube

MODEL MODEL MODEL MODEL MODEL MODEL
3.00-8 3.00-12 1.85-14 170-17 2.25-18 2.25-19
3.25-8 3.50-12 2.25-14 175-17 2.50-18 2.50-19
3.50-8 3.75-12 2.50-14 185-17 2.75-18 2.75-19
4.00-8 4.00-12 2.75-14 200-17 3.00-18 3.00-19
2.75-10 4.50-12 3.00-14 2.25-17 3.25-18 3.75-19
3.00-10 5.00-12 80/100-14 2.50-17 3.50-18 4.50-19
3.50-10 120/70-12 110/80-14 2.75-17 4.00-18 70/100-19
4.00-10 130/70-12 2.25-16 3.00-17 4.10-18 90/90-19
5.00-10 130/60-13 2.50-16 3.25-17 4.50-18 110/90-19
130/90-10 130/90-15 2.75-16 3.50-17 4.60-18 2.75-21
3.00-16 4.00-17 90/90-18 3.00-21
3.25-16 4.10-17 100/90-18 80/100-21
3.50-16 4.60-17 100/90-18 90/90-21
4.50-16 70/90-17
110/90-16 80/90-17
110/90-17

Lighr truck inner tube

MODEL MODEL THICKNESS(mm)
FR13 TR13 ≥ 1.6
FR13/14 TR13 ≥ 1.6
FR14 TR13 ≥ 1.6
FR15 TR13/TR15 ≥ 1.6
KR16 TR15 ≥ 1.6

Bicycle inner tube

MODEL WIDTH(mm) THICKNESS(mm)
10*2 46 1.2
12*1.75/1.95 44 1.2
14*1.75/1.95 44 1.2
16*1.75/1.95 44 1.2
18*1.75/1.95 44 1.2
20*1.75/1.95 44 1.2
22*1.75/1.95 44 1.2
24*1.50/1.75 44 1.2
24*1.75/1.95 44 1.2
26*1.50 38 1.2
MODEL WIDTH(mm) THICKNESS(mm)
26*1.75/1.95 44 1.2
26*2.125 53 1.2
29*2.125 53 1.2
24*13/8 36 1.2
26*13/8 36 1.2
28*11/2 44 1.2
28*1.50/1.75 38 1.2
26*21/2 65 1.2
700*18*23L 21 1.2
27*11/4*(700*25*32L) 31 1.2

Laboratory

The laboratory tests each model in each batch every day, including rally testing and aging testing. Rally reflects the strength and elasticity of the inner tube; aging is related to the storage time of the inner tube and the stability of the performance.

  • Natural rubber A

    Natural rubber A

  • Natural rubber B

    Natural rubber B

  • Butyl rubber

    Butyl rubber

Valve

Valve is and important part of inflatable tires. The function is to give the tires inflated and deflasted, and maintain the seal of tyre after the tyre inflated. Ordinary calve consists of three main part : valve body,valve core and calve cap.


The characterristics of PUREGAIN valves

Products Adcantages

A : The diameter of rubber washer is bigger and made with higher percentage of natural rubber to resist the damage aging.

B : The length of valve sleeve is longer to inflate and install easily.

C : The valve cap is furable, unbreakable and flexible to install the valve core. It is available in a varity of colors.

D : The valve trough customized producing specially to firmly adhere to the tube.

E : The metal parts and accessories of valve through special pricessing have good anti-oxidation and resistance.

TRNO. A B C D E RIM HOLE Max.Pressure
TR13 56 11.5 3.2 40.2 - 11.6 500Kpa
TR4 45 8.3 4.5 41.5 - - 450Kpa
TR87 45 11.3 4 23.5 33 - 1050Kpa
A/V D/V E/V F/V For Electricbike tube TR87 JS-2 TR4 TR13
VAMD-161 PVR30 PVR70 TR75A TR79 TR-6 AV TR1 FOR Bicycle Tube

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