Seamless pipe manufacturers: What is seamless boiler boiler Seamless pipe is a kind of boiler pipe, which belongs to the seamless steel pipe category. The manufacturing method is the same as that for seamless pipes, but there are strict requirements for the steel grades used in the manufacture of steel pipes. Boiler seamless pipes are often used under high temperature and high pressure conditions. The pipes are subject to oxidation and corrosion under the effect of high-temperature flue gas and water vapor. The steel pipe is required to have high endurance strength, high oxidation corrosion resistance, and good organization stability. The boiler seamless pipe is mainly used to manufacture high pressure and pipe, main steam pipe and so on.
Low and medium pressure boiler tubes GB3087-1999, boiler seamless tubes GB5310-1999 are used to manufacture superheated steam tubes, boiling water tubes and superheated steam tubes for boilers of various structures, large smoke tubes, small smoke tubes and arches Hot-rolled and cold drawn (rolled) seamless steel tubes for high-quality carbon structural steels for brick pipes. Seamless steel pipe for structural use (GB/T8162-1999) is a seamless steel pipe for general structure and mechanical structure.
Specifications and appearance quality: GB5310-95 "seamless steel tubes for high-pressure boilers" The outer diameter of hot-rolled tubes is 22-530mm, and the wall thickness is 20-70mm. Cold-drawn (cold-rolled) tubes have an outer diameter of 10 to 108 mm and a wall thickness of 2.0 to 13.0 mm.

Stainless Steel Shower Head

The utility model discloses a Kitchen Shower head that is convenient to switch the water outlet mode, has a compact structure, and is easy to use and a kitchen faucet using the kitchen shower head. The shower head includes a shower body and a shower head provided with a spray water outlet and a V-shaped water outlet. , The shower head is provided with a water separator, and the water separator is provided with an annular flow channel and an inner flow channel respectively connected to the spray water outlet body and the V-shaped water outlet body, and the lower end of the outer wall of the water separator is upwardly circular A plurality of water inlet holes connected to the annular flow channel are provided, and a first sealing ring is provided on the lower side of the water inlet hole; the water outlet end of the shower body is connected with a converter, and the converter is provided with a communicating In the water diversion cavity at the water outlet end of the shower body, the lower end of the water diversion device is installed in the water diversion cavity and can move up and down, and the upper end of the inner wall of the water diversion cavity is provided with a matching first sealing ring

Kitchen Pull Shower,Kitchen Pull Shower Head,Stainless Steel Shower Head,Rotating Wash Basin Shower

Yuyao Zelin Sanitary Ware Co., Ltd , https://www.yyzelinfaucet.com

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