On the market numerous metric hydraulic hose fittings, EPDM rubber, the outer layer to the center of the inner ply ordinary natural rubber, therefore, not only the temperature of the rubber joints have a great impact on life will greatly affect! Here are a few options for you to ordinary natural rubber rubber ring joints difference! Color, carefully observe the color of the rubber ball, a lot of fake, poor quality rubber ball through the use of low-end color concept is often particularly dark to avoid the experience to see through.
Most of them polished to the departure black shoes oily at the factory so that it looks black light. But the real EPDM seals manufacturing, pure color, light color Shen. Not very bright or very dark. The taste is the best way analysis. Rubber in the rubber component, alkenyl irritating odor in the usual sense, but the EPDM rubber is a polymer of ethylene, propylene, is the combination of high levels of filler, therefore, carried out after the filling under the vulcanized EPDM rubber is rubber, but no pungent taste, but the color of the substituted aromatic taste. As long as you make sure that it is not difficult to determine the real goods. Touch, that is, you look at the internal friction rubber ball, it is the feeling of smooth, authentic EPDM fine texture, is expensive. Production of rubber joints, especially together with ordinary rubber touch, smooth feel much weaker, stroking the rough skin.hose adapters
Rubber seals forged by the two flanges, cast steel, carbon steel flanges, forged steel as a ball. The general rubber ball two processes: hard mode and air Inflatable better. Selected according to their actual situation. If you have to use care services, it is recommended that the use of steel Inflatable large-scale projects require a relatively high, it is recommended that the use of forged dinghy. The cast steel Hard Mode few years ago, do not ask, you can use. With this simple know time after the introduction of the kind of easy to operate.hydraulic hose assembly
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