Generally speaking, ball valves are divided into three types from the perspective of body style. There are side entry, top entry, and welded body ball valves. T
A check valve refers to a valve that automatically opens and closes the valve flap by means of the flow of the medium itself, and is used to prevent the medium
We usually classify the seats of ball valves into metal seated type and soft seated type. This article is to specify the main differences between metal seated b
A butterfly valve is composed of a valve body, a disc, a valve stem, and a handle. It adopts a disc type opening and closing member, the disc is fixed on the va
Fireproofing, anti-static and anti-blowout stem are three important design features of ball valves. In this article, we will discuss anti-blowout stem in detail
The ball valve is a valve that uses a ball with a circular through-hole as a starting and closing member, and the ball moves with the valve stem to realize the
In this article, we will talk about the anti-static device of ball valve. During the process of valve operating, the friction between the soft seat and the meta
1. Quick action, automatic shutdown Generally, the managers stay in the station or central control room, the pipeline valves are required to be able to autom
Electric resistance welded (ERW) pipes are longitudinally welded from metal after moving it afterward. CDW pipes are produced by expelling the metal to the requ
When using electric valves, various faults are often encountered. Valve leakage is a common type among many faults, and the leakage of electric valves generally
The full welded ball valve described in this article uses single spherical welding with a fully automatic welding process. The ball valve has characteristics of
Irrespective of proper selection, installation, and periodic and preventive cares on conventional valves, leakages cannot be totally eliminated. Though performa