Grounding Ring for Electromagnetic Flow Meters
Grounding Ring for Electromagnetic Flow Meters
The function of the grounding ring of the electromagnetic flowmeter is to contact the medium directly through the grounding electrode, and then to ground the instrument through the grounding ring to realize the equipotential with the earth and eliminate the interference.
The grounding ring is connected to both ends of the flow sensor of the insulating lined metal or plastic pipe. Its corrosion resistance requirements are slightly lower than that of electrodes, which can allow certain corrosion, but need to be replaced regularly, usually using acid-resistant steel or Hastelloy.
Do not use grounding rings if metal process piping is in direct contact with the fluid. If it is non-metallic, a grounding ring must be provided at this time.
Grounding Ring Information
Products Name | Grounding Ring |
Application | Electromagnetic Flowmeter |
Material | Tantalum, Titanium, SS316L, HC276 |
Dimensions | Processed according to drawings |
MOQ | 5 Pieces |
The role of electromagnetic flowmeter grounding ring
The grounding ring plays a vital role in the electromagnetic flowmeter. Its main functions include:
• Provides a stable electrical ground
• Protect instrument circuits
• Eliminate potential differences
• Improve measurement accuracy
Selection Suggestion
How to choose the material? Cost and performance need to be considered together. We provide you with some suggestions for reference only. For more details please contact us at +86 156 1977 8518 (WhatsApp), or write to us for details at info@winnersmetals.com
Material |
Applicable environment |
316L |
Industrial water, domestic water, sewage, neutral solution, and weak acids such as carbonic acid, acetic acid, and other weak corrosive media. |
HC |
Resistant to oxidative acids such as a mixture of nitric, chromic, and sulfuric acids. Also resists corrosion from oxidizing salt or other oxidizing environments. Good corrosion resistance to seawater, salt solutions, and chloride solutions. |
HB |
It has good corrosion resistance to non-oxidizing acids, alkalis, and salts such as sulfuric acid, phosphoric acid, and hydrofluoric acid. |
Ti |
Corrosion resistant to seawater, various chlorides and hypochlorites, and various hydroxides. |
Ta |
Resistant to almost all chemical media except hydrofluoric acid. Due to the high price. It is only used for hydrochloric acid and concentrated sulfuric acid. |
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