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Valves are the backbone of every process installation. Proper maintenance is therefore not optional, but essential to ensure safety, reliability and continuous operation. Delta Controls provides professional maintenance, overhaul and refurbishment services for industrial valves, tailored to the demands of your installation — whether for routine maintenance, emergency repairs or turnaround support.

With over 50 years of experience in valve technology and a fully brand-independent approach, we deliver maintenance solutions that work in practice. From inspection and diagnosis to final testing and documentation, Delta Controls acts as a single, accountable partner — both in the workshop and on site.

What you can expect from our valve maintenance services

• Maintenance, overhaul and refurbishment of all valve types
  (control valves, ball valves, butterfly valves, gate valves and plug valves)
• Mechanical repair, machining and replacement of internal components
• Surface treatments and wear protection, including cladding (e.g. Stellite, Inconel)
• Modification and life extension programs based on damage analysis and process conditions
• Pressure testing, functional testing and full technical documentation
  24/7 field service support during shutdowns, turnarounds or unplanned outages

From field to workshop – we know your installation

Our service teams combine hands-on field experience with in-depth workshop expertise. This allows us to quickly identify root causes, propose practical improvements and reduce repeat failures. The result: less downtime, improved valve performance and extended service life.

Experience with all valve brands

Delta Controls services valves from virtually all manufacturers, including:

• Audco
• Boehmer
• Cameron
• Christensen
• Darling
• Della Foglia
• Grove
• Hubner Vamag
• Hartmann
• VAG Valves
• RMA Valves
• Malbranque
• M&J / NDSM
• Mokveld
• Orbit
• General Twin Seal
• Pibiviesse Srl
• IMI Remosa
• IMI Zimmermann & Jansen
• Kubota
• Blac Inc.
• Tapcoenpro
• TK valve
• Velan Inc.
• WKM

as well as legacy and obsolete OEMs where original support is limited or unavailable.

Our brand-independent position enables objective advice on repair, retrofit, upgrade or replacement — always focused on long-term reliability and lowest life cycle cost.