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Description
Hydrauhcs+Electronics corrosion- and explosion protection
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Description corrosion protection
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Applications in corrosive environments often demand additional mesures to improve surfaces of valve bodies and base plates. Wandfluh over the years has developed several types and degrees of surface protection for applications in:
• Shipbuilding
• Offshore industries
• Petrochemical industry
• Mining and tunnel building
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Increased surface protection
• zinc coating of the external parts
• fixing screws made of stainless steel
Solenoid zinc coated
Body zinc coated
Name plate aluminium
Fixing screws stainless steel
Cover zinc coated
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• K1 and K4:
All valves and base plates of the standard Wandfluh program are available with K1 and K4 protection. The outside dimensions and the performance characteristics correspond to those of the standard program.
»K9
The majority of the valves and base plates from the Wandfluh program are available with K9 protection. The performance characteristics as well as the dimensions may slightly differ from the standard program.
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Fixing screws stainless steel Manual override stainless steel
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Cartridge body zinc coated , Sandwich body zinc coated
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Option: The version -Z319 is to be utilised in applications, where no aluminium must be employed!
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Type code = standard code
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Excellent surface protection
• all external parts made of stainless steel AISI 316L
• fixing screws made of stainless steel
• no aluminium
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Increased surface protection
• zinc or paint coating of the external parts
• fixing screws zinc coated
Solenoid zinc coated
Body two-component lacquer
Name plate aluminium
Fixing screws zinc coated
Cover zinc coated
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Fixing screws stainless steel
Cover stainless steel
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Fixing screws stainless steel Manual override stainless steel
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Sandwich body stainless steel
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Cartridge body stainless steel
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Fixing screws zinc coated Manual override stainless steel
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Plug stainless steel Bonded seal stainless steel
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Sandwich body zinc coated
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* Protection class K7:
zinc coated, olive passivated plus primer plus black epoxy paint
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REMARK!
• In all versions, the internal components are manufactured out of standard materials and are intended for mineral oil operating media.
• Special primer coatings are only additionally available for assembled control units.
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Cartridge body zinc coated
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Option: The version -Z319 is to be utilised in applications, where no aluminium must be employed!
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Illustrations not obligatory Data subject to change
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