Case study:Butterfly valves - Corrocoat
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Case study: Butterfly valves Manufacture of between 48” and 132” cw butterfly valves. Industry Power generation. Application date 2007. Scope of work Corrocoat was awarded a major contract for the supply of a large number of butterfly valves, with diameters between 48” and 132”. Manufactured with cast and fabricated steel. Using Corrocoat 600 series to protect against corrosion/erosion. Products 1.5mm DFT Corroglass 600 series. Substrate Cast iron and cast steel. Coating system • Procure castings TO Corrocoat design specs. • Machine and pressure test. • Grit blast to SA 2 1 / 2 and coat with 600 series. • Assemble valve. • Pressure test. • Function test. Coating credentials Corrocoat can draw on many years experience of manufacture and also refurbishment of large bore butterfly valves. On this contract a short delivery time was essential, to meet the customers requirements and all 16 valves were procured and completed within 6 months. A deadline not achievable at the time using any other supplier, contacted by the company. Corrocoat is one of the few companies able to design, manufacture and protect large bore CW valves. Photographs Left: 1.6M NB cast iron valve body. Middle: Machined and coated. Right: Valve assembled and fully tested. Corrocoat Ltd, Forster Street, Leeds LS10 1PW Tel +44 (0) 113 276 0760 Fax +44 (0) 113 276 0700 www.corrocoat.com
Transcript of Case study:Butterfly valves - Corrocoat
Case study: Butterfly valves
Manufacture of between 48” and 132” cw butterfly valves.
IndustryPower generation.
Application date2007.
Scope of workCorrocoat was awarded a major contract for the supplyof a large number of butterfly valves, with diametersbetween 48” and 132”. Manufactured with cast andfabricated steel. Using Corrocoat 600 series to protectagainst corrosion/erosion.
Products1.5mm DFT Corroglass 600 series.
SubstrateCast iron and cast steel.
Coating system• Procure castings TO Corrocoat design specs.• Machine and pressure test.• Grit blast to SA 21/2 and coat with 600 series.• Assemble valve.• Pressure test.• Function test.
Coating credentialsCorrocoat can draw on many years experience ofmanufacture and also refurbishment of large borebutterfly valves. On this contract a short delivery timewas essential, to meet the customers requirements andall 16 valves were procured and completed within 6months. A deadline not achievable at the time usingany other supplier, contacted by the company.
Corrocoat is one of the few companies able to design,manufacture and protect large bore CW valves.
PhotographsLeft: 1.6M NB cast iron valve body.Middle: Machined and coated.Right: Valve assembled and fully tested.
Corrocoat Ltd, Forster Street, Leeds LS10 1PW Tel +44 (0) 113 276 0760 Fax +44 (0) 113 276 0700 www.corrocoat.com
