ASCO 306-191-MS Rebuild Kit

The ASCO 306-191-MS Rebuild Kit is a specialized maintenance solution designed for high-performance screw type manual operator valves. Engineered to restore fluid control efficiency, this kit includes precision-machined internal components that ensure reliable sealing and smooth actuation in demanding HVACR and industrial automation environments. Utilizing authentic ASCO solenoid valve parts in your maintenance routine prevents costly system downtime and maintains the integrity of your pneumatic or hydraulic systems. This valve repair kit is essential for technicians seeking to extend the service life of manual override assemblies without replacing the entire valve body. By addressing common wear points such as degraded O-rings and seats, the ASCO 306-191-MS ensures your flow control system operates at peak performance, meeting rigorous industrial standards for safety and operational consistency. Trust in genuine OEM components for screw type valve maintenance to ensure perfect fitment and long-term reliability.

• System Reliability: Restores factory-spec performance to screw type manual operators, preventing leaks and pressure drops.
• OEM Precision: Guaranteed compatibility with specific ASCO valve series, eliminating the risks associated with generic aftermarket seals.
• Cost Efficiency: Extends the lifecycle of expensive valve assemblies through targeted internal component replacement.
• Simplified Maintenance: Contains all necessary hardware for a complete rebuild, streamlining the repair process for field technicians.

Common Questions

How do I know if the ASCO 306-191-MS is compatible with my manual operator?
This rebuild kit is specifically designed for ASCO screw type manual operators. You should verify the model number on your valve’s nameplate matches the 306 series specifications before installation.

What are the signs that a screw type manual operator needs a rebuild?
Common indicators include physical resistance when turning the screw, visible external leaks at the operator stem, or the inability of the valve to maintain a full manual override state.

Can I use this kit for valves used in steam or high-temperature applications?
The 306-191-MS is designed for standard industrial media. For extreme temperature or steam applications, please consult the technical data sheet to confirm the elastomer material limits.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.