Motor alarm supplier recommend

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Company Profile

Wenzhou Senben Security Equipment Co., Ltd founded in 2017, our company is located in yueqing city, zhejiang province, which is a one-stop purchasing company integrating production, sales and services. The company has advanced production equipment and professional fire protection technology. At present, there are more than 100 employees, including more than 10 employees overseas, through scientific and effective management system, establish a good corporate image and brand effect.

Tel: +86-577-62912556

Fax: +86-577-62912155



product description

 PA-190 Motor alarm

Motor alarm supplier recommend_Motor alarm


It is suitable for transmitting signals in small lift,transporter,small ship machinery warehouse etc.Conventional color: red &grey.Material:Steel and ABS resin.Insulation impedance:100M,Withstand voltage:500V AC,The power reaches 40W.Protection degree:IP44

Overall dimensions

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Product features

  • Special motor: High quality motor,rotating speed up to 10000 rps.
  • Duration: Sustainable working time to over 40 minutes


Fire signal butterfly valve

Motor alarm supplier recommend_Fire signal butterfly valve

The butterfly plate of the butterfly valve is installed in the diameter direction of the pipe. In the cylindrical passage of the butterfly valve body, the disc-shaped disc rotates around the axis, and the rotation angle is between 0° and 90°. When the rotation is 90°, the valve is Fully open. The butterfly valve has two types of sealing: elastic sealing and metal sealing. Elastomeric sealing valve, the sealing ring can be mounted on the valve body or attached to the periphery of the disc. The metal multi-layer sealing butterfly valve has good sealing performance.

main feature

The utility model has the advantages of simple structure, small volume and light weight, and is composed only of a few components. In practical applications, the butterfly valve can be opened or closed only by rotating the butterfly plate 90°, and the operation is simple, and the butterfly is in the fully open position. The thickness of the plate is the only resistance when the medium flows through the valve body, so the pressure drop generated by the valve is small, and the valve has good fluid regulation control characteristics.

Scope of application

The butterfly valve is used in pipelines of petroleum, chemical, food, medicine, drug making, hydropower, ship, water supply and  drainage, smelting, energy, etc. It can be used as regulating and intercepting equipment in multiple corrosive, non-corrosive gases,  liquids, semi-fluid and solid powder pipelines and containers. It especially widely used in high-rise building fire systems and other  pipeline systems that need to display valve switching status.

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