Rubber Hose 4SP DN38

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Q: High pressure hose K type joints KJR32 and KJR31.5D what is the difference between ah, please give us a answer,: K type joint has the distinction between national standard and German standard. In general, 32 of the tubes are 1 1/4 inches, and the K type mine connections are also 1 1/4, but there are two methods of KJR32 and KJR31.5D. But KJR31.5D, D means that the inner diameter is 1 1/4 inches.

Q: How long is the service life of the gas hose?: The gas hose is connected to the gas pipeline and special gas hose with / out, according to the number of gas accident statistics analysis, because the gas hose aging or bitten by rats caused by gas leakage accident / Xi accounted for more than 30% of all gas accident.

Q: Why can the air conditioning connection be made of copper tube? How about rubber tube and aluminium pipe? Please heroes pointing for the dishes.: In fact, aluminum can, such as the refrigerator evaporator is aluminum, not only with the hose, the hardness is not enough in fact even the refrigerator either with brass or aluminum, for a long time or leakage, so you can not use the hose. The aluminum tube in the fridge is the easiest place to leak

Q: Classification of metal hoses: Bellows in the United States known as "" (Corrugated Tube) or bellows (Corrugated Box), in Europe, commonly known as "metal bag" (German Metallbulgen, British Metal Bellows). This name comes from the old manual hand operated air sac, which is commonly known as "tiger skin" in our country".

Q: Carbon dioxide gas shielded welding torch wire feed hose joint, that steel wire can not be drawn out, how to solve it, with welding?: Replaceable welding wire feeding tube wire feeding tube can be directly removed, if not directly pull out, it may be the welding current and wire melting welding in together, there may be a wire feeding tube after the corrosion resistance increases to pull out, encountered such a situation like a gun only;

Q: High pressure hose crimping connector, pressed on what position can effectively prevent the head off?: The amount of compression in the joint core or material needs to be improved. If the joint can not be changed, can try to head off premise, reduce the withholding amount, to avoid excessive damage to the hose wire crimping.

Q: What material is the rubber joint used in the desulfurization pipeline? What's the difference?: If you choose the ordinary material or other special materials, it will inevitably be broken. Because of the different materials of rubber joints, the application environment is different.

Q: What is the high and low pressure circuit of diesel engine?: Low pressure means the fuel tank to the big pump (directly driven by the engine). High pressure means the large pump to the injector

Q: The rubber is sheathed on the metal cylinder. How can it be connected?: If you describe it, it is recommended that a soft binder such as 704 silicone gel will be used to prevent shock absorption and separation. Metal surface to rust treatment, clean can be coated adhesive, rubber cover surface is best polished, degreasing treatment effect is good!

Q: Is rubber tube harmful to drinking water?: If it is a constant water, okayIf you are in the tube for a period of time, it is best to put on the water, then, after all, rubber is not a food container, some of the inside material will gradually dissolved

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