Plastic valves: the preferred choice for lightweight and corrosion-resistant advantag

Plastic valves have obvious advantages in the field of corrosive fluid control and are gradually replacing some metal valves. Its main features include:

Excellent corrosion resistance: able to withstand most acids, alkalis, salt solutions, and some organic solvents, with a long service life and low maintenance costs.
Lightweight and easy to install: It is much lighter than metal valves, easy to install, and can effectively reduce labor intensity and transportation costs.
Low fluid resistance: The inner wall is smooth, not easy to scale, and can effectively reduce energy consumption.
Diverse types: Common ones include ball valves (fast opening and closing, good sealing), butterfly valves (compact structure, good flow regulation), diaphragm valves (full diameter flow channel, no dead corners, suitable for high-purity or granular media), and check valves (to prevent fluid backflow).
When selecting, special attention should be paid to the chemical compatibility between the valve body material and the medium, as well as the working temperature and pressure range. Although plastic valves are not as resistant to high temperature and pressure as metal valves, their economy and reliability are outstanding under suitable working conditions.