P-GS Filtration: Food Grade Steam for Top Quality Products

P-GS steam filter elements are designed to filter steam and other harsh liquids and gases, especially in the food processing industry. Because filtration is critical for food safety and protecting machinery, this article offers an overview of P-GS filter elements, including their features, common uses, and how to maintain them.

Key Features and Benefits

The P-GS line of filters offers a number of features and benefits, including:

Material and Construction

  • High-quality 316L stainless steel construction, which is highly resistant to corrosion and meets FDA requirements for food contact.
  • Compliance with 3-A sanitary standards, meaning these filters are suitable for producing culinary-grade steam.

Performance Characteristics

  • A high-porosity design, which gives the filter a high dirt-holding capacity even at low pressure, and maintains high flow rates for efficient filtration.
  • Ability to withstand up to 72 PSI differential pressure.

P-GS Filter Specs

Here are some common specifications for P-GS filters:

  • Micron Rating: Usually around 5 microns when used for culinary steam.
  • Temperature Resistance: Some models can withstand up to 353 °F (178.2 °C), while others max out at 302°F (150°C).
  • Dimensions and Connections: Available in lots of sizes. For example, you might see an element length of 9.84 inches with a 2.22-inch connection.
  • Porosity: Generally 50% or higher.

P-GS Applications in Food Processing

P-GS technology can be used in a variety of food processing applications:

  • Direct Injection Cooking: P-GS ensures the steam making direct contact with food is completely pure.
  • Sterilize-in-Place (SIP): P-GS provides sterile steam, which is essential for sterilizing equipment.
  • Pasteurization: P-GS filters the steam used in pasteurization, making it safe for consumption.
  • Other Applications: P-GS can also be used for peeling, sanitizing, heat exchangers, PRV/valve protection, humidity control, and rust capture.

How do you maintain and regenerate P-Gs?

You can regenerate P-Gs with back-flushing, ultrasonic cleaning, or solvents. Some manufacturers also recommend hydrogen peroxide.

Most manufacturers recommend replacing P-Gs after about six cleaning cycles. How long your P-Gs last depends on how often you clean them.

Using multiple cleaning methods can extend the life of your P-Gs and save you money.

Closing Thoughts

P-GS filter elements offer high-quality steam filtration, adhere to industry standards, and last a long time. But to get the most out of your P-GS filter, you need to maintain it properly. With regular cleaning and timely replacement, P-GS elements are the right choice for the most demanding food processing applications.