Bijur Delimon DD56250 | Hydraulic Valve - Adjustable Dualine Lubrication Valve

General Description

The DD56250 is a part of the DD Valve series from Bijur Delimon International. These valves are fully hydraulic and designed for use with both oil and grease in lubrication systems. The DD valves are adjustable for discharge quantity and are equipped with operational indicators for monitoring purposes.

Key Features

• Hydraulic Operation: The DD56250 operates entirely through hydraulic means, making it reliable and efficient for industrial lubrication.
• Adjustable Discharge: The discharge quantity is fully adjustable, allowing precise control over the lubrication process.
• Operational Indicators: Equipped with indicators to show valve operation, ensuring proper functioning and easy maintenance.
• No Springs or Check Valves: Designed with simplicity and reliability in mind, the valve does not use springs or check valves, reducing potential points of failure.
• Two Moving Parts: The design includes only two moving parts, enhancing durability and ease of maintenance.
• Positive Indication at Every Bearing: Ensures that each lubrication point is properly serviced.
• No System Redesign Needed: Adding or subtracting lubrication points does not require a system redesign, making it flexible for different applications.

Typical Layout

The DD56250 can be part of a typical four-valve block with eight discharge ports. The valves can easily be converted from dual to single discharge using a cross-porting kit. This flexibility allows the valve to serve a varying number of lubrication points as needed.

Additional Features

• Brass Indicator Housing: Standard for durability and reliability.
• Solid Copper Crush Washers: Ensures superior sealing.
• Viton Seals: Standard seals that withstand temperatures up to 350°F (163°C).
• Easy Identification: Valves with single or dual outlet plugs are easy to identify and configure.
• Stainless Steel Indicator Pins: Ensures long-lasting and reliable operation.
• NPT or BSP Outlets: Available to accommodate various standard fittings and Farval U81 fittings.
• High-Pressure Rated Plugs: Koenig plugs rated to 10,000 psi used to seal machining ports.

How to Order

When ordering, specify by name, lube points, and part number. For the DD56250:

• Basic Valve without Connectors: DD56250
• Basic Valve with U-81-XX Connectors: DD56250T
• Basic Valve without Indicator Tower for Harsh Environments: DD562502064

This detailed information provides an understanding of the DD56250 valve, highlighting its features, specifications, and ordering options, making it an essential component for efficient industrial lubrication systems.