Pressure Reducing Valves

ARI-PREDU®

The pressure reducing valve is a direct acting proportional regulator, self operated; which regulates a high upstream pressure to a smaller downstream pressure. The downstream pressure is regulated, this means the valve closes when the downstream pressure rises.

Products:

• PREDU®-ANSI Pressure Reducing Valve
• Diaphragm Actuators
• Water Seal Pot

Features:

• Screwed and marginal seats
• Exact and easy adjustment
• Diameter independent spring ranges
• Balancing and sealing bellows
• Three exchangeable spring sizes
• Construction without pillars
• Five exchangeable actuator sizes

Mediums:

• Standard: Steam, neutral gases, vapors and liquids, etc.