Hydraulic hose fittings SAE DN20

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Material: Carbon steel, alloy steel, stainless steel, aluminum alloy and brass.

JIC, SAE, DIN, BSP, JIS and ISO standards

Products:high pressure hose, pipe and tube fittings, flange adapters, straight fittings, tee fittings, cross fittings and various adapters

Q: How can I connect the gas tank connection hose?: The general is directly inserted into the connector on the line, if loose, can use wire twist, still feel not reliable, can go to the market to buy two hoop, screw on the line.Keep it clean.

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: How to determine the tensile strength of GB rubber joint?: In the middle of the specimen, 4 parallel lines marked by the mark mark are used to mark two distances equal to the standard distance (type 1 is 25mm, type 2 is 20mm, and type 3 is lOmm), and each reticle shall be equidistant from the center of the sample. If the non-contact deformation measuring device is used, the proper marking device shall be used, and two parallel markings shall be placed on the narrow parallel part of the sample. Each mark shall be equidistant from the specimen center and perpendicular to the long axis of the specimen, and the specimen shall not deform during the marking.Style cutting, punching machine blanking note the above points, is to test the tensile strength of rubber joints based on, but also guarantee.

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: How to replace natural gas hose? Steps?: Replace the natural gas hose first pressure relief, and resolutely put an end to the operation with pressure;According to the connection way of the hose, if it is O ring sealed, just tighten it directly;If it is cone thread, it can be wrapped with raw material tape or sealant.

Q: Is the installation of submersible pumps mandatory for the installation of flexible rubber joints?: Water supply equipment factory, the production of rubber soft joints, mainly used in water pump import and export, function: shock absorption, noise reduction, protection of pipes!

Q: Is rubber tube harmful to drinking water?: There are drinking water standard rubber tube, ordinary hose can not be directly applied to drinking water, there is low toxicity!

Q: What kind of material does hose screw protection cover have? What are their advantages and disadvantages?: The utility model relates to a pipe protecting sleeve, which is a new product replacing the traditional metal protecting spring used for the protection of traditional rubber hoses. Alias: hose sheath, rubber tube outside protection special nylon spiral sheath, etc..

Q: How can the tightness of rubber tube and metal pipe joint be ensured?: See how much your pipe diameter, diameter is around 10%, the metal pipe is inserted into the 2-3 rubber tube diameters, almost, don't worry, coupled with a hose clamp.

Q: How do I get the hose for the gas cooker?: Stainless steel bellows, stainless steel bellows, with a service life of ten years. The outside of the tube is covered with a layer of yellow plastic. All the inside are made of stainless steel. The ends of the pipe are connected with the mouth. There is also a black rubber piece, which is connected with the valve. After the tightening, the rubber sheet will expand and prevent the depression. Some live in a building or a cottage residents, plastic hose home is often a mouse or other insect bite, the use of stainless steel tube after it will not happen.

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