High-pressure gear pumps. The utility model comprises a pump body, two ends of the pump body are respectively provided with a front end cover and a rear end cover, two driving shafts are arranged in the pump body which are a driving main shaft and a driven shaft, The active work gear and the passive work gear are respectively provided with a front pressure compensating plate and a rear pressure compensating plate on both sides of the working gear. The utility model is characterized in that an end face ceramic layer is arranged on the end face of the pressure compensating plate which is in contact with the working gear. This kind of high pressure water pump can be applied in coal mining, chemical industry, papermaking, pharmacy, underwater operation, food processing, metallurgy and high pressure cleaning and fire fighting equipment. The cost is 1-2 times lower than that of general high pressure water pump. Has good abrasion resistance, corrosion resistance and to improve its water-tolerance of aqueous media.
What kind of plastic is used in faucet? ABS engineering plastic is commonly used for faucet levers due to its excellent resistance to high and low temperatures. Are all faucets made of plastic? Faucet Handles, the part you see most often is the faucet handle. This part is made of metal on most single-handle bathroom, shower and Kitchen Faucets. On double-handle bathroom faucets with round knobs, the handles are plastic. These decorative handles are easy to spot because they are clear and have a decorative cut.
Sink Tap Plastic, Plastic Kitchen Tap, Washer Faucet, Wash Basin Taps Plastic, Plastic Toilet Faucet
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