Vacuum pressure relief valve
1/2", 12 bar
Cepex SER
• 1½" (DN 40).
Standards
• Available Standards: ASTM, British Standard, Metric.
• Threaded versions: NPT & BSP.
Working pressure
• See chart.
Features
• Double benefit: this valve extracts the air from pipes as they fill with fluid and protects them against crushing by allowing atmospheric air to enter at even the slightest drop in pressure.
• Mainly used in irrigation systems.
• Especially applicable in facilities with changes in level and those with long pipe sections (500 m / 1,640 ft or more).








