The GRACO MD2 Valve (SKU:. U84054) is a two-component mixing dispense valve designed for reliable dispensing and mixing of a wide range of sealants and adhesives. It features an Elite hard seat construction for enhanced durability and is intended for use in industrial applications requiring precise, high-volume material dispensing.

Key Features:

• Two-component mixing dispense valve
• MD2, 10:1 ratio nose
• Elite hard seat (carbide hard seats and hardened needles)
• Maximum flow rate is 25 to 30 cc/s, depending on material viscosity (for similar 10:1 models)
• Maximum working pressure: 3000 psi (20.7 MPa, 207 bar)
• For use with disposable mixers and a wide range of two-component materials
• Elite hard seat construction for extended service life with abrasive materials
• Forward acting design for reliable dispensing
• Snuff-back control (non-adjustable in similar models) for clean shut-off and to prevent dripping
• No unique tools required for maintenance or repair
• Grease isolation chamber protects moisture-sensitive materials
• Modular design adapts to different installation needs

Applications:
Reliable dispensing and mixing of two-component sealants, adhesives, silicones, urethanes, and epoxies in industrial environments. Suitable for applications requiring high-volume, precise material delivery and resistance to abrasive materials.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Follow all safety instructions and warnings in the product manual
• Ensure proper alignment and secure mounting of the valve
• Regularly check and maintain grease fittings for optimal performance
• Use only compatible disposable mixers and materials as specified
• Refer to the manual for detailed installation and maintenance procedures