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What are 316L, 904L, Surgical Grade Stainless Steel ?

What are 316L, 904L, Surgical Grade Stainless Steel ?

  • May 04, 2017
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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 mate...

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What is SS904L material (UNS N08904)

What is SS904L material (UNS N08904)

  • May 04, 2017
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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 austen...

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Type & Specification Introduction of Ball Valves

Type & Specification Introduction of Ball Valves

  • Apr 21, 2017
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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&a...

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What is Butterfly Valve

What is Butterfly Valve

  • Mar 03, 2017
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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 t...

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What are Pressure Seal Valves

What are Pressure Seal Valves

  • Jan 26, 2017
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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 bo...

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Ways to Solve the Poor Sealing Performance of the Valve Fast

Ways to Solve the Poor Sealing Performance of the Valve Fast

  • Jan 25, 2017
  • Hits: 30

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 t...

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What is Fluorocarbon Coating for Fasteners

What is Fluorocarbon Coating for Fasteners

  • Jan 20, 2017
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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 formulat...

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What are Check Valves

What are Check Valves

  • Jan 20, 2017
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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 ...

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What are Bellows Sealed Valves

What are Bellows Sealed Valves

  • Jan 12, 2017
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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 b...

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