Shop Services

The machine shop facility at DK Amans is expertly equipped to handle your scheduled valve repairs and modifications, and proficiently managed to take on your emergency valve situations. With either scenario, our project manager works in tandem with our shop service manager to ensure your job is coordinated from initiation to completion.

Our shop is outfitted with massive capacity machinery, precision equipment and an ASME section IX Boiler and Pressure Vessel Code welding department. DK Amans has the means to support an immense production schedule, and the staff to ensure our out-put is incomparable.

We proudly employ some of the most skilled and knowledgeable machinists, certified welders and technicians in the industry. Our team has a combined total of 500+ years experience in the valve industry, with an average tenure of 12 years at DK Amans Valve.

Modifications

Trim Changes
[API Trim Chart PDF]

End Connections - Facings, Weld Bore Schedules and Finishes

By-Passes or Purge Connections

Gear Operator Installation – Bevel and Worm

Operator Extensions

Outside levers – Weight or Spring

Actuation

Electric, Hydraulic and Pneumatic

Packing and Gasket Changes

Bolting Changes

Seat Seal Inserts

Epoxy Coating

Repairs

The DK Amans machine shop routinely performs repairs to valves from countless applications and industries, including oil and gas refining, pipelines, and food and beverage. We expertly perform common repairs on valves such as: Ball, Gate, Globe, Check, Plug, Butterfly, and Control valves.

However, we’re not known for being a common valve repair shop. Our success is built on our ability to successfully meet the customized and ever changing needs of our clients.

Whether our shop is repairing cast iron valves used in water treatment, or exotic alloys such as titanium and inconel for challenging petrochemical projects, we are adept at delivering first-rate customized repairs that make certain our client's projects are a success.

Examples of Our Specialized Repair Services

API 6D Pipeline Slab Gate Repair

Electric Actuator Repair & service

New and Re-Bonded Slip Replacement

API RP 621 Valve Reconditioning

Teflon Sleeve Replacement

Control Valve Repair and Calibration

Coker (DCU) Valve repair

HF Alky Valve Repair

NDE Inspection Capabilities

Stellite® Hard Facing Seat Repair

PMI Capabilities

Weld Repair of Castings

Please Contact Us to Discuss Your Standard or Customized Repair Needs.

Quality Assurance

Our staff adheres to the most demanding industry requirements and specifications.

Whether your valve has gone through modifications or repairs in the DK Amans shop, the highest quality standards will have been integrated in the process, including:

OEM Parts

Hydro-static, Gas, Air, Kerosene and Fugitive Emission Testing

Root Cause Failure Analysis

Repair & Modification Reports

MTRs (Material Test Reports)

Testing Certification

DK Amans keeps a Valve Status Report for each valve we repair or modify; the report documents each valve’s historical data and prior services.