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All posts by Hardy Orzikowski

Pressure Gauge Know-How: Difference Between NPT and G Connections

Hardy Orzikowski | Know-how
Pressure Gauge Know-How

Most pressure gauges around the world have either an NPT or G (metric) connection for insertion into processes. It is useful to know their differences – and also how to recognize which type is in use – without having to remove the entire assembly. Have you ever …

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WIKA’s Liquid-filled Brass Pressure Gauge: Unparalleled Durability, Precision, and Long Service Life

Hardy Orzikowski | Pressure
golden sunset in crude oil refinery with pipeline system

Among a wide variety of industrial pressure gauges used today, liquid-filled brass gauges are popular for their durability, precision, and low cost of ownership. The mechanical Bourdon tube gauge is a time-tested instruments found in numerous industrial …

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When to Recalibrate Measuring Instrumentation

Hardy Orzikowski | Calibration
Instrument calibration by WIKA

All measuring devices lose accuracy over time. Therefore, reliable readings require a regular schedule of calibrations. The particular conditions and needs of each application will determine when it is time to recalibrate a measuring instrument.   Time isn’t …

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Why WIKA USA Offers NPSM Connections in Thermowells

Hardy Orzikowski | Know-how

A thermometer with an NPT male thread is ideal for use in a thermowell with an NPSM female thread. This pairing optimizes heat transfer, facilitates maintenance and replacement, and gives users more choices.   Thermowells protect temperature measuring …

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Sour Crude Oil Calls for NACE-Compliant Stainless Steel Pressure Gauge

Hardy Orzikowski | Pressure

A NACE-compliant stainless steel pressure gauge is the perfect solution for refineries and other petrochemical applications that work with sour crude oil, whose higher sulfur content has greater potential for corroding instrumentation and causing costly problems.   …

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Welcome to the WIKA blog

In our WIKA US blog you can expect many interesting articles on pressure, temperature, level and flow measurement, and also on the subject of calibration technology. Furthermore, there are various insights into the world of the WIKA group of companies – seen from different angles.

Most-read articles
  • 8 Common Reasons For Pressure Gauge Failure

  • Pressure Gauge Know-How: Difference Between NPT and G Connections

  • Pt100 and Pt1000 Sensors: Important Facts and Differences


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