How do cryogenic valves work?
- Nov 01, 2019
- Hits: 17
The cryogenic valve refers to the valve can be used for low temperature condition, usually the valve will be considered as a cryogenic valve when the operating temperature will be lower than -40℃. Cryogenic...
Needle valve: a kind of valve that can be precisely adjusted
- Oct 23, 2019
- Hits: 11
We know that the needle valve has very good performance characteristics, mainly in the regulation, circulation and cutting performance. Today we will briefly introduce these three properties of the needle...
Forged Steel Ball Valve vs Cast Steel Ball Valve
- Oct 09, 2019
- Hits: 32
We often regard 2 inch as the dividing line to decide forging or casting of valves. Unlike other valves, the manufacturing method of ball valve is not subject to valve size. Even for big size ball valves,...
The features of forged steel gate valve
- Sep 25, 2019
- Hits: 38
In this article, we will talk about the main features of forged steel gate valve structure. 1. Forged steel gate valve structure is simple and convenient to manufacture and maintain. 2. It has good sealing...
Brief introduction of forging methods
- Sep 19, 2019
- Hits: 33
In this article, we will introduce several methods of forging. Open die forging Open die forging is a process that deforms the metal plastically with several kinds of compressive forces, which is carried...
The differences between forged valves & casted valves
- Sep 11, 2019
- Hits: 44
Forging and casting are two main ways to manufacture industrial valves. Both methods require the application of high temperature to steel raw materials and machining work at the end of the process to...
The structure features of stainless steel globe valve
- Sep 04, 2019
- Hits: 45
1. The stainless steel globe valve structure is simpler than the gate valve, making it more easier to manufacture and maintain. 2. The sealing surface is not easy to be worn and scratched, and the sealing...
Brief Introduction of Ball Valve
- Aug 28, 2019
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1. Definition: the opening and closing part of the ball valve is a sphere, the sphere is driven by the stem, around the center line of the valve body to rotate to achieve an open, closed valve. 2. Function:...
Butterfly Valves with Extended Stem
- Aug 21, 2019
- Hits: 42
Recently we've manufactured two batches of butterfly valves with extended stem, see below photos. They are triple offset butterfly valves, metal seated butterfly valves, gearbox operated, and will...