STT18A-600R Johnson Controls REPAir Kit

Overview

The Johnson Controls STT18A-600R is a genuine OEM Penn seat repair and water valve renewal kit designed for 2-inch V46 and V47 series pressure-actuated water-regulating valves. This kit facilitates field restoration of valve integrity and flow-control performance without removing the entire valve body from the piping system, providing a cost-effective alternative to full valve replacement.

Features

• Direct OEM compatibility ensures exact fitment and pressure ratings
• In-line serviceability allows internal replacement without disturbing pipe connections
• Drip-tight sealing prevents water waste and maintains consistent refrigerant head pressure
• Comprehensive kit includes the seat, disc, diaphragms, and all necessary internal parts to completely recondition the valve portion

Specifications

• Manufacturer: Johnson Controls
• Part Number: STT18A-600R
• Valve Size: 2 inches
• Compatible Series: V46A, V46N, V47A, V47N
• Maximum System Water Pressure: Up to 350 psi
• Fluid Compatibility: Standard water and non-corrosive refrigerants (not for use on drinking water)

Applications

• Commercial HVAC hydronic and building automation systems
• Regulating water or glycol flow to water-cooled condensers in refrigeration systems
• Managing head pressure control in high-pressure air conditioning and refrigeration applications
• Preventive and corrective valve maintenance programs in commercial environments