KHIA headerKnow-How in Action

VOL XXII, NO 44

Butterfly Valve Refurbished With Belzona

 
 

Industry:

Water / Wastewater (WATR)

 
 

Application:

Centrifugal Pumps (CEP)

 
 

Customer Location:

Water supply station, Egypt

 
 

Application Date:

July 2006

 
 

Application Situation:

Butterfly valve in water distribution system.

 
 

Problem:

Body badly corroded sand holed in places. In addition rubber seal on valve disc completely deteriorated.

 
 

Products:

Belzona® 1321 (Ceramic – S Metal )

Belzona® 2221 (MP-Fluid Elastomer)

 

Substrate:

Cast Iron

 
 

Application Method:

Corrosion protection was made in accordance with Belzona Know-How System Leaflet VPF-2. The rubber seal was cast in accordance with Belzona Know-How System Leaflet CEP-9.

 
 

Belzona Facts:

Belzona performed complete repair and protection to the valve body, disc and rubber seals.

 
 

Photographs Description

  1. General view of the valve 
  2. The worn out rubber seal 
  3. Rubber seal was perfectly cast 
  4. Valve rebuilt and coated, application complete
 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 Case study pic four

 

 
 
For more information about Belzona visit: www.belzona.com