DIN EN 853 4SP DN20

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Q: Between the two flanges in the middle of the rubber pipe, what is the name of the connection?: Rubber flexible joint is also called rubber flexible joint, flexible rubber joint, flexible rubber joint, rubber shock absorber and so on.

Q: What glue can glue rubber tube?: Storage: rubber, aluminum alloy, quick drying glue, clean the bottle mouth after use, and screw the lid tightly. After use, please store rubber and plastic glue in a cool and dry place.

Q: How do you get the joint of the plastic pipe?: It adopts electric melting connection, which is suitable for PE water supply pipeline with big caliber inside and outside.

Q: Why should the high pressure hydraulic tube peel off the outer skin?: Skinning requirement:The stripping length of hydraulic hose shall be two to four mm shorter than the caseA layer without peeling, more than two layers stripped to see the steel wire, otherwise the shell is easy to fall offThe size of the joints to be installed depends on the size of the joint and the quality of the hose, just start recording more to find the most suitable size.

Q: Rubber tube in the production process need to wrap cloth, in order to finalize the design, I want to know what cloth is winding cloth, what is the specification, please god!: Polyamide (nylon) water cloth with high strength nylon filament as raw materials, the introduction of the Swiss high-speed shuttleless loom woven, has the characteristics of high density, fine texture, smooth surface, not deformation, surface sulfide even shrinkage, fracture strength, long service life, make good products and rubber skeleton material good adhesive effect the appearance of black, wove neat, shallow indentation.

Q: Which is better for binding files with rubber tubes and cotton threads?: X rubber hose and rubber band type light aging fast, not suitable for long-term preservation, cotton is afraid of water and insects

Q: How to determine the tensile strength of GB rubber joint?: The tensile strength test specimen is dumbbell shaped and can be divided into 1, 2, 3 and 4 types, of which type 1 is universal, and the specific dimensions of each part of the sample are as follows:For non-standard specimens, that is, the maximum thickness of the narrow part of the sample taken from the finished product is specified as: type 1 is 3.Omm, type 2 and type 3 are 2.5mm, and type 4 is 2.Omm.

Q: Stainless steel metal hose and flexible rubber joint which is easy to use?: Stainless steel metal hoses and flexible rubber couplings are used for pump inlet and outlet to absorb vibration and noise during the operation of the pipe pump. The two products are common in the case of ordinary media.

Q: What are the pipes in the air conditioner?: General automotive air conditioning work principle: compressor exhaust, condenser, liquid storage dryer, expansion valve, evaporator, compressor suctionEach of the arrows (except the expansion valve to the evaporator) represents an air conditioning line. Some of them are rubber tubes and some are made of metal tubes.

Q: Is the installation of submersible pumps mandatory for the installation of flexible rubber joints?: Deep well submersible pump must be equipped with steel pipe, water pipe.Submersible submersible pump, such as submersible sewage pump, according to the use of requirements, consider whether to install the flange connection form, Song River rubber soft joint, so it is not necessary.

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