Ventilation equipment accessories pipeline

Variable diameter pipe for oil and gas

******Introduction

PP variable diameter is one of the chemical pipe fittings. It is used for connecting two kinds of different pipe diameters. It is divided into two kinds of concentric big head and eccentric big head,.PP industrial ventilation, also called PP flange reducer pipe, PP flange big head

*******Features of PVC variable diameter pipe
1. PP size head (reducer) is a pipe for pipe diameter. The forming process is usually used to reduce the diameter of compression, diameter reduction or shrinkage plus diameter suppression, for some specifications of the reducer can also be used stamping.
2. The size of the head of the shrinkage forming process is the size of the first large diameter of the tube into the forming die, through the axial direction along the tube pressing, the metal along the cavity movement and shrinkage forming. According to the size of the reducer diameter, divided into a press forming or multiple press forming.

******Company infmation