DELTA Vacuum Valve Series Overview

Precision and Cleanability

• Precise response accuracy with gas-tight construction
• Ball-shaped housing for optimal cleanability
• No shaft guide in product chamber to eliminate contamination risk
• Special internal spray nozzle supports thorough cleaning
• Drip tray prevents splashing and fluid leakage during CIP

Control and Maintenance Features

• Maintenance-free pneumatic seat lift actuator allows remote operation
• Proximity switch mountable for valve position feedback (fully open)

Safety Assurance

• Metal valve shaft
• Elastomer seat seal
• PTFE slide bearings for long-term reliability

Materials and Valve Configurations

Construction Materials

Product-contact components are manufactured from AISI 316L / DIN EN 1.4404 stainless steel for corrosion resistance and hygienic compatibility.

Available Models

• Suspended model (VRAH) — DN 100
• Upright model (VRA) — DN 50, DN 100, DN 150

Key Applications

Field of Application

In the brewing, beverage, dairy and food sector, vacuum valves VRA and APV VRAH are used to protect tanks and vessels against vacuum.