Emerson Authorized Service Provider

Check valve repair

TTS inspects, refurbishes and replaces check valve parts — swing, dual-plate and axial (nozzle) types. The service prevents reverse flow and reduces water hammer for pump systems and pipelines, performed at the Vung Tau workshop.

Updated June 2026

Service scope

  • Inspect disc, spring and hinge pin
  • Disc / seat replacement to restore tightness
  • Reverse-flow & water-hammer remediation
  • Tightness testing to standard
  • Cleaning & protective coating

Types serviced

Swing, dual-plate and axial (nozzle) check valves

Standards & notes

  • Reduces water-hammer risk for pump systems
  • Tightness test & acceptance with records
  • Workshop and on-site support

Frequently asked questions

Why do check valves cause water hammer?+

A slow-closing or worn disc allows sudden reverse flow; we refurbish/replace the disc and spring so the valve closes at the right moment.

Which check valve types can TTS refurbish?+

Swing, dual-plate and axial check valves — inspection, parts replacement and tightness testing.

How do I contact check valve services in Vung Tau?+

Call the hotline (84-28) 6652 2370 or email info.tts@toanthang.vn for advice.

Need service for this valve type?

Contact the TTS Vung Tau workshop for consultation and a quote.