The "Silent" Nozzle Check Valve
- Oct 05,22
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The photo shown below is axial nozzle check valve, 14 Inch, Class 300 LB, RF Flange, WCB material, typical for its "silent" & non-slam characteristic. For crit
An excellent choice for sea water application - Aluminum Bronze
- Sep 30,22
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Aluminium bronzes are most valued for their high strength and superior corrosion resistance. The most common one is Nickel Aluminium Bronze B148 C95800, which i
Comparison of butterfly valve and ball valve
- Sep 28,22
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The Butterfly Valve is coupled to a handle, gear operator or actuator that rotates the shaft of the metal disc attached to the interior of the valve by 90°.
Selection materials for valve sealing surface
- Sep 23,22
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The valve sealing surface is generally selected according to: 1. Operating temperature of the valve. 2. Working pressure and corrosiveness of the medium. 3. Th
Definitions of the valve nominal pressure, working pressure and design pressure?
- Sep 22,22
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1. What is the nominal pressure PN (MPa)? The reference value relating to the pressure resistance of the piping system component refers to the design given pres
Treatment methods for the lack of tightness in valves
- Sep 21,22
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Sometimes there are some troublesome problems in the use of the valve. For example, if the valve is not tight, what should we do? First, the valve sometimes su
The features of a knife gate valve for some corrosive environment
- Sep 16,22
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A knife gate valve is a component that utilizes a blade to cut through clogging of heavy liquids. These valves were designed to work in some of the most corrosi
Brief introduction of fully welded ball valves in petroleum industry
- Sep 15,22
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Fully welded ball valves, act as one of the most trusted valves in the petroleum industry, suitable for oil & gas production, processing and distribution. It
Brief description of ISO15848 the Low Emission Test
- Sep 09,22
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The low emission test is generally according to the standard ISO15848, and ISO15848-1 is a type test, where the number of switching times is relatively large, a
The Difference between Y Strainer and Basket Strainer
- Sep 08,22
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A pipe strainer can capture and remove the impurities from the pipeline by interrupting the process flow with a perforated plate or screen mesh. Normally spea
Valve End Connection Types, Screwed, Flanged, Welded
- Sep 02,22
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Screwed End Type Screwed end is simple connection method often used for small valves. This connection is usually made by machining the valve in and out of the
How should the valve be maintained during operation?
- Sep 01,22
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The maintenance principles during valve operation are as follows:1. Keep the outside of the valve and the moving parts clean to protect the integrity of the val