---
title: What is the KST of poly vinyl chloride (PVC)?
description: Peat dust typically has a KST value ranging from 150 to 300 bar·m/s, but its explosibility depends on numerous factors, making standardized dust testing essential for accurate risk assessment and safety planning.
---

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# What is the KST of poly vinyl chloride (PVC)?

## Peat dust typically has a KST value ranging from 150 to 300 bar·m/s, but its explosibility depends on numerous factors, making standardized dust testing essential for accurate risk assessment and safety planning.

The KST value of PVC (polyvinyl chloride) dust, which measures its explosibility, typically falls within the **moderate explosibility range**, often cited between **100 and 200 bar·m/s**. However, this range can vary widely depending on factors such as particle size, moisture content, and the specific formulation of the PVC, including any additives or plasticizers. Finely ground or very dry PVC dust tends to exhibit higher explosibility, increasing the risk of deflagration or explosion in industrial settings. While general KST values provide a useful starting point, they may not accurately reflect the unique characteristics of the PVC dust generated in your facility. Variations in processing methods, environmental conditions, and contaminants can significantly influence explosibility. To ensure an accurate risk assessment and proper safety measures, it is essential to conduct a standardized [**dust test**](https://www.isystemsweb.com/dust-collection-equipment/dust-test/) on a representative sample from your operation. This test provides precise data to design explosion protection systems tailored to your specific needs, ensuring compliance with safety standards and mitigating risks.

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