Pioneer in valve industry
24H Service Hotline
86 18660951289
Contact us immediately
sdysfm@163.com
Home
About Us
Company Profile
Honorary Patent
Products
Soft Seal Gate Valve Series
Check Valve Series
Y type filter series
Butterfly valve series
Solution
Oil & Gas
Chemical and petrochemical
Food and Beverage
Steam industry
Shipping and Mining
Other Industries
News Center
Company News
Industry dynamics
Service Support
File Download
FAQ
Contact Us
Contact Information
Online message
Apr 07,2024
Introduction of check valve
Check valve, also known as one-way valve or check valve, its role is to prevent the backflow of media in the pipeline. Includes swing check valve and lift check valve. Swing check valves have a hinged mechanism and a door-like disc that rests freely on the inclined seat surface.
READ MORE
Special valve selection matters needing attention
Most of the fluid media used in the process industry involve oil and gas streams of different corrosive grades. These flow conditions, including medium flow, are considered to be either clean, dirty, or worn (mud conditions), and the difference lies mainly in the number and type of solid suspended particles that cause valve blockage or corrosion damage.
Free Quote