Check Valve (Check Valve) divided by structure, can be divided into lift check valve, swing check valve and disc check valve three. Lift check valve can be divided into vertical and horizontal two. Swing check valve is divided into single-valve, double-valve and multi-valve three. Butterfly ch…

Foreword: Cork flooring is a floor covering material that is processed with cork particles and elastic adhesives, using special processes and equipment, and generally has a thickness of 3.2 mm to 4 mm. Strictly speaking, cork is not wood, it is the bark of oak. The softwood fiber, the main…

Weld thickness When a solder joint is formed, it is the result of the combined effect of heat and pressure on the material being welded. Therefore, the thickness of the weld after welding is related to the amount of lap before and after welding and the deg…

Weld thickness When a solder joint is formed, it is the result of the combined effect of heat and pressure on the material being welded. Therefore, the thickness of the weld after welding is related to the amount of lap before and after welding and the deg…

The cloakroom design space planning embedded cloakroom

This kind of cloakroom is an expedient measure. It is more space-efficient, has a high space utilization rate, and is easy to keep clean. In general, if a home can find a space with an area of ​​4 sq…

Detailed instructions for high-precision slurry pump operating environment: 1, for conveying temperature not higher than 200 ° C, the viscosity is not greater than 150mm2 / S containing non-metallic impurities of heavy oil, diesel, coal tar and grain and oil, chemicals, Building materials, h…

Buying a house to decorate is a big and important thing for every family. Therefore, every link involved in the purchase of a house will affect the sensitive nerves of numerous home buyers, and the house buyers are even more concerned by buyers. Important link. Although every homebuyer exp…

9 steps to clean the refrigerator

1. It is best to clean the outer casing of the refrigerator every day. Wipe the outer casing and handle of the refrigerator with a slightly damp soft cloth.

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