Industry News

PVC pipe production of raw materials and formulations

Because of the design of industrial buildings, PVC rigid pipe used in large quantities, so specialized in the production of PVC plastic pipe manufacturers are more and more. Because of this,PVC pipe raw materials and formulations, is now no secret in the industry. With everyone to understand below, ...

Dec 26,2017 Industry News
What aspects of internal control requirements of PVC pipe fittings include

PVC pipe fittings should be intact, gate and spilled edge should be repaired, so what are the internal control requirements for it? Let's get to know the following: In terms of bubbles, PVC pipes and pipes meet the requirements of the oven, allowing for tiny bubbles. The length should not exceed 1.5...

Jan 02,2018 Industry News
How to correctly select pvc pipe sizing sleeve

PVC pipe, which, by virtue of its own various advantages, such as its high corrosion resistance, light weight, but also very safe and convenient, it has been received by fellow engineering colleagues alike and favor . At the same time, with the rapid economic development in our country and the promo...

Jan 08,2018 Industry News
PVC pipe fittings cold spots eliminate

PVC pipe fittings in the production process, caused by the material temperature is too low plasticizing poor, generally known as cold spots, the following is introduced on PVC pipe fittings cold spots eliminate. The elimination of cold spots, cold spots caused by material too raw caused. The reason ...

Jan 16,2018 Industry News
CPVC power tube what are the requirements

Because CPVC power tube has high melt viscosity, and the processing temperature is high, so in the process of processing is easy because of thermal decomposition caused by processing and forming difficulties, but also cause equipment corrosion, so you need to formula certain requirements . ① The amo...

Jan 22,2018 Industry News
System pressure test procedure for PVC pipe fittings

The pressure test pressure of PVC pipe fittings should be 1.5 times of the working pressure of the piping system, but it shall not be less than 0.60MPa. And before the water pressure test, safety and effective fixing and protection measures should be taken for the pressure test pipes. PVC pipe fitti...

Jan 29,2018 Industry News