HIGH TEMPERATURE BALL VALVES



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Resistance up to 540°C
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Pressure design up to Class 2500 (440 bar)
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Special exotic materials
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Special sizes according to request
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Special connection diameters
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Heating jackets design depend on request
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Special face to face diamater
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Lightweight optimised design
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Graphite, Devlon, TFM, PTFE, PEEK, POM
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Various hard facing on ball and seats
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Extended stem, Extended bonnet
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Soft seated or metal seated design
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Titanium, Zirconium material options
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Alloy 600, Alloy 625, C 276, Alloy 800, Alloy 825
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Duplex, Super Duplex, Stainless Steel, Carbon Steel
DESIGN POINTS

Power Generation
Oil & Gas
Chemical
Petrochemical
Mining
Pulp & Paper
Refining
Dersta offer to customer durable metal seated high temperature ball valves as ANSI or DIN standard norm. Possible to order different ranges ball valves. Carbon Steel and stainless steel option according to application.
Dersta helped to you; by developed solutions of your process. If you change your valve short periods or set up new line, you can work with Dersta Engineers who offers new solutions.
Innovation is the important motivation of Dersta Engineers, so ready to make new high temperature ball valves to your process.
Additionally compact high temperature ball valves or heat jacket ball valves can be developed by Dersta.
MATERIALS
ANSI STANDARD DESIGN
DIN STANDARD DESIGN
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Construction ASME 16.34
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Pressure: PN16, PN40, PN64, PN100, PN400
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Flanges EN 1092-1
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Top flange ISO5211
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Face to face dimensions EN558-1and DIN3202
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Floating and Trunnion ball according to app.
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Construction ASME 16.34
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Pressure: Class150, Class300 and Class600,Class2500
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Flanges ASME B16.5
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Face to face dimensions B16.10 and API6D
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Top flange ISO5211
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Floating and Trunnion ball according to app.
Effective Heat Transfer
Rigid Body
Optimsed Torque
Hexagonal Joint Ball & Stem
Long service life
Wide Coating Range
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Duplex, Super Duplex, Stainless Steel, Carbon Steel
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Alloy 600, Alloy 625, C 276, Alloy 800, Alloy 825
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Titanium
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Zirconium