✅ The DN20 SS316 sight glass valve is designed for visual inspection of liquid flow or level in industrial piping systems.
✅ Made from stainless steel 316, it offers excellent corrosion resistance, suitable for chemical, marine, food, and pharmaceutical applications.
✅ The transparent glass window is heat- and pressure-resistant, allowing clear monitoring of process conditions.
✅ DN20 size is ideal for small to medium pipelines, enabling easy installation, maintenance, and replacement.

✅ Widely used in water treatment systems, storage tanks, food and beverage processing, chemical plants, and industrial production lines.
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