Rubber Hose 4SP DN25

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Q: Can the spring hose joint be connected to the tap?: You don't know what is the use of the material pipe, generally divided into PB and PPR, two kinds of pipe welding temperature requirements are not the same, so don't listen to others with the same welding machine can speech, it is extremely irresponsible.

Q: Is there a tolerance standard for rubber tubes in length?: Just think, in the use of the tube, is the important dimension of diameter and wall thickness of the pipe, a little a little long, short should not affect the use, especially the rubber tube, right?! so imagine, rubber tube should not have standard tolerances in length (requirements).

Q: Plastic metal hose connector model specification, who knows?: Package type plastic hose is many, the most common is the DPJ thread joint, DPN joint, DKJ card connector, DGJ self fixed joints, Glenn joints, fittings

Q: The principle of the common bicycle valve: When the air pump does not inflate, the elastic rubber tube is tightened to cover the small holes on the side, so that the air can not flow back from the tyre.

Q: What is a hose valve?: [hose valve features]1, abrasion resistance, corrosion resistance, frost resistance, sealing performance, and only the replacement of rubber sets, that is, as good as new, the valve body can be used permanently, life expectancy is 4-6 times the ordinary valve.2, sealing special good: both ends of the hose with rubber flange, when the valve and pipe connection, no need to seal the gasket, thereby eliminating the running, risk, drip, leakage and other undesirable phenomena.3, good cold resistant performance: the fluid flow in the flexible hose, thereby eliminating fluid crystallization caused by evil shell cracking.4, scientific and reasonable structure, simple operation and flexible, convenient maintenance, maintenance, as long as the replacement hose, valve and other institutions can be used for a long time, thereby improving the service life of the valve, greatly saves the production cost of the user, in line with value engineering.5, the valve structure is simple, is the only non leakage valve, capable of a variety of medium concentrations of acid and any concentration of alkali salt solution, can transport pulp, dry and wet powder, as well as crystal object medium.6, different media can choose different rubber formula hose, to meet the needs of different users.

Q: Is the metal hose the same as the soft connection?: Some places are a term, but there are also soft connections, non-metallic soft connections, metal soft connections, so it's better to ask what you want

Q: The selection of valves and fittings has the following requirements: The joint of the valve is threaded with an internal thread, so that the connection in the installation is easier to select transition joints.

Q: Flex rubber joint installation skills, what are the materials of rubber soft joint?: Specification for installation of flexible rubber joints:Flexible rubber joints, piping construction, it is necessary to make it in a natural situation, not artificial products in the equipment, artificial deformation of the goods. When the pipeline medium for acid, oil, high temperature and other special information, should be higher than the pipe pressure, a gear of the joint.

Q: How do I get the hose for the gas cooker?: In accordance with the relevant provisions of the country, the service life of plastic hose for two years, if used for a long time without replacement, easy gas leakage.

Q: What are the types of metal hose couplings?: DPJ external threaded end metal hose joint is an extension of JB/GQ 0552, /83, D95-5 metal joint;The metal joint is made of zinc alloy. The surface is zinc plated, frosted or chrome plated. The structure is close, without porosity and high strength. The metal hose is connected reliably and has beautiful appearance;The metal joint is an end connection and a linear connection for connecting the metal hose to the case;Suitable metal hose: JS, JSH, JSB, JSHG;It is recommended to use an inch metal hose joint or a metric thread metal joint;Can be customized a variety of non-standard metal hose joints, special metal joints.

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