• 8072471a shouji

What is the difference between PVC line pipe and PVC water pipe

 Although both PVC water pipe fittings and PVC line pipe fittings are made of PVC raw materials, there are still big differences between them. No matter the way of use and performance are different, let’s learn about it with KONGKE now!

the performance is different.

1. PVC threading pipe requires excellent electrical insulation performance, which is suitable for the protective casing of wires and cables.

2. dissolution experiments have proved PVC water pipes and pipe fittings do not affect water quality, and are currently one of the best pipes for tap water piping.

 the material is different.

1. There are no rigid regulations on the material composition of the threading pipe, but any name and performance that can meet the standard requirements can be used as a threading pipe. Such as cross-linked polyethylene pipe, PE pipe, and PVC threading pipe. The PVC threading pipe, in layman’s terms, is a white hard PVC hose, which is anti-corrosion, anti-leakage, and used for threading wires.

2. PVC pipes for water supply are hard polyvinyl chloride pipes, made of PVC resin as the main raw material, added with special additives, and extruded by an extruder, but require the use of hygienic pipes with low residual vinyl chloride units (VCM). For PVC resin powder, use non-toxic or low-toxicity (low lead content) heat stabilization system at the same time to ensure the sanitation of the pipe.

the implementation standards are different.

1. The PVC threading pipe implementation standard: JG 3050-1998.

2. The pipe material standard number of PVC water pipe: is GB/T10002.1-1996; the pipe fitting standard number: is GB10002.2-1998

Fourth, the pipe interface forms are different.

1. PVC threading pipe interface is divided into the threaded casing and non-threaded casing, and the non-threaded casing is more common; according to mechanical properties, it can be divided into low mechanical stress casing (referred to as light type), medium mechanical stress casing (referred to as medium type) ), high mechanical stress casing (abbreviated as heavy) and super high mechanical stress casing (referred to as super heavy); according to the bending characteristics, it is divided into the hard casing and semi-rigid casing.

2. There are generally three ways for the interface of PVC water pipes: rubber ring interface, glue adhesive interface, and flange connection. There are generally two ways to connect PVC water supply pipe fittings: glue-bonded interface and flexible interface.

fdgdfg (1)

HONGKE Professional manufacturer of PVC water pipe fittings from China. With 15 years of export experience, we can accept OEM and ODM. we support online factory inspection, and onsite factory inspection.

Keyword:PVC pipe fittings、PVC water pipe fittings、PVC water pipe fittings supply、China Factory、pvc pipe fitting id 25mm

fdgdfg (2)


Post time: Nov-30-2022