• Extending Mechanical Reliability

    Through Engineered Products and Services Since 1997

DanHart LLC

Engineered Products and Services

We provide quality in our products, services, and in every function of our business. Each team member plays an important role in this responsibility. We are dedicated to the principles of continuous improvement, and the utilization of best practices.

We are committed to providing excellent customer service through innovative mechanical seal and rotating equipment solutions that reduce total cost and improve efficiencies for our customers. Our collective focus: “Extending Mechanical Reliability through Engineered Products and Services”.

We have grown, rising to a Top 5 AESSEAL Distributor in the USA, with sales growth each year. This has netted DanHart several "Outstanding Sales Growth" awards, as well as the prestigious "Dunand Award", given to the distributor that most exemplifies the AESSEAL spirit of commitment to customer service and growth.

Our Products

We are an authorized AESSEAL Distributor

Our Services

We provide mechanical seal and rotating equipment repair service to the Pulp & Paper, Petroleum, Chemical, Power Generation, Steel, and Waste/Water Treatment Industries

Dynamic Balancing

Dynamic Balancing >

At DanHart we provide balancing capabilities for large or small applications. Dynamic Balancing is an important maintenance service to keep your machines running effectively and producing the highest output.

Mechanical Seal Repair

Mechanical Seal Repair >

We are an authorized distributor of AES Seal. However we do offer repair services for all brands of mechanical seals for any application.

Machine Shop

Machine Shop >

We have a full service machine shop with lathes, milling machines, and more. We can take care of most any job large or small in our large machine shop.

Rotating Equipment Repair

Rotating Equipment Repair >

Our equipment repair capability enables refurbishment of rotating equipment from a range of manufacturers, materials, and types, including centrifugal and progressive cavity pumps, lobe and vane blowers, and gearboxes.

Seal Failure Analysis

Seal Failure Analysis >

DanHart has the capability to accurately identify the root cause of failure for damaged or defective mechanical seals. This is a key component to extending MTBF.

mechanical seal repair

View Samples of Our Work >

has extensive experience in the repair of all types, materials, and manufacturers of rotating equipment and mechanical seals.