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What are the characteristics of FRP membrane housings?

Nov. 19, 2019

The main material of the FRP membrane housing is FRP, which is manufactured by a computer program controlled winding unit and high-performance processing equipment. Today, the FRP water softening tanks distributors will talk about some of the characteristics of the FRP membrane housing.

1, excellent and reliable internal quality

The FRP membrane housing is made up of a computer program controlled winding unit and high-performance processing equipment. The main materials are epoxy resin and fiber. The special process is used to make the FRP membrane housing resistant to pressure, temperature and corrosion. It can achieve the advantages that ordinary steel, plastic and other materials can't match.

2, excellent insulation performance

The thermal conductivity of the FRP membrane housings at room temperature is generally in the range of 0.15 - 1.36 W (m.k), which is only about 1/200. Its thermal insulation properties are unmatched by metal materials. This property is of great benefit to the reverse osmosis membrane in the membrane housing, and plays a role that the external temperature has little effect on the membrane.

3, outstanding corrosion resistance

The combination of glass fiber and epoxy resin is specially cured to form a natural anti-corrosion product. The inner surface is smooth and the coating has good stability to solvents such as acid, alkali, salt and oil with low concentration. The seawater, microorganisms, etc. entering the housing are effectively suppressed, and there is no corrosion for long-term use.

FRP Hembrane Housing

FRP Membrane Housing

4, structural design

The structure of the barrel, head and groove of the membrane housing is strictly stratified, and the calculation details are optimized to ensure the safety of the structure. The concentrated water side opening is optimized to meet the necessary safety pressure for opening the four side ports of the head and to enhance the variability during installation.

5, component reliability

The end plate is an important FRP membrane housings accessory and has excellent strength, pressure resistance and high pressure impact resistance. The seal design is professionally designed with a “V+X” ring with an O-shaped end plate seal to ensure that it does not leak under low temperature and high temperature range. The side opening seal design is a combination of L-shaped drum round pads, which ensures a better sealing effect of the side opening mouth under angular offset. The side opening is fastened with a lifting-up fastening to make it more adjustable. 


The above is the introduction of the characteristics of the FRP membrane housing. In addition, the membrane housing can be used continuously as a filter element for a long time, but in order to ensure long-term and efficient use of the membrane housing, please strictly comply with the temperature range (-7c-49c) that the product can withstand. It is strictly prohibited to exceed this temperature range. Working under the conditions.