What is Flow Control Valve
- May 11, 2017
- Hits: 61
A flow control valve is a mechanical device used to regulate and control the flow of a liquid or gas. Typically, these controlvalves are non-mechanical, usually relying on the undesirable conditions of...
How to Select a Basket Strainer
- May 08, 2017
- Hits: 139
Selection Criteria The first consideration when selecting a basket strainer is the amount of free open area. This is the ratio of the open area through the strainer basket to the cross sectional area...
What are Strainers?
- May 08, 2017
- Hits: 138
STRAINER Strainers are closed vessels that collect solid particles to be separated while passing a fluid through a removable screen. The screens can collect particles down to 0.001 inch in diameter. They...
What are 316L, 904L, Surgical Grade Stainless Steel ?
- May 04, 2017
- Hits: 471
Most high end wrist watches like emphasizing their watch bracelet and watch case are made of 316L, 904L or Surgical Grade Stainless Steel. What are they? Stainless Steel is not a single material...
What is SS904L material (UNS N08904)
- May 04, 2017
- Hits: 166
Chemical Formula Fe, <0.02% C, 19-23% Cr, 23-28% Ni, 4-5% Mo, <2.0% Mn, <1.0% Si, <0.045% P, <0.035% S, 1.0-2.0% Cu Introduction Grade 904L stainless steel is a non-stabilized austenitic...
Type & Specification Introduction of Ball Valves
- Apr 21, 2017
- Hits: 47
Ball valve attached codes: V represents valve spool with a “V”shape structure, D represents low temperature, B represents heat preservation, P represents exocentric construction, U&S&DY...
What is Butterfly Valve
- Mar 03, 2017
- Hits: 77
BUTTERFLY VALVES A Butterfly valve is a quarter-turn rotational motion valve, that is used to stop, regulate, and start flow. Butterfly valves are easy and fast to open. A 90° rotation of the...
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What are Pressure Seal Valves
- Jan 26, 2017
- Hits: 139
PRESSURE SEAL VALVES Pressure seal construction is adopted for Valves for high pressure service, typically in excess of above 170 bar. The unique feature about the pressure seal Bonnet is that the body-Bonnet...
Ways to Solve the Poor Sealing Performance of the Valve Fast
- Jan 25, 2017
- Hits: 53
Nowadays, most valves have poor sealing performance. Many buyers even sellers do not know how to solve the problem. Through particular research and overall discuss, we have found five ways to...
What is Fluorocarbon Coating for Fasteners
- Jan 20, 2017
- Hits: 156
Fluorocarbon Coating (PTFE, Xylan, Teflon, Emralon ) Fluorocarbon Coating is an organic coating consisting of solid lubricant dispersed in an organic binder and dissolved in a specially formulated...
What are Check Valves
- Jan 20, 2017
- Hits: 32
CHECK VALVES Check valves are "automatic" valves that open with forward flow and close with reverse flow. The pressure of the fluid passing through a system opens the valve, while any reversal...
What are Bellows Sealed Valves
- Jan 12, 2017
- Hits: 147
BELLOW(S) SEAL(ED) VALVES Leakage at various points in pipelines found in chemical plants creates emissions. All such leakage points can be detected using various methods and instruments and should be...