06/09/2026
Positive displacement pumps keep building pressure until something breaks. Usually, the pump head. Or your safety record. A $200 relief valve prevents a $5,000+ failure.
That plus four other accessories that stop chemical spills before they start: back-pressure valves, containment trays, leak-detect switches, and colour-coded tubing. https://visserssales.com/safety-first-small-accessories-that-prevent-big-chemical-incidents/