Single Orifice Air Relief Valve – VA909
Specification
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Single orifice combination air valve providing both Air Release & Air/Vacuum functions
Single orifice combination air valve providing both Air Release & Air/Vacuum functions
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Exhausts large quantities of air during pipeline filling and system start-up
Exhausts large quantities of air during pipeline filling and system start-up
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Allows large quantities of air to enter the pipeline during draining or vacuum conditions, helping protect the pipeline against negative pressure
Allows large quantities of air to enter the pipeline during draining or vacuum conditions, helping protect the pipeline against negative pressure
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Stainless steel float for reliable and corrosion-resistant operation
Stainless steel float for reliable and corrosion-resistant operation
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EPDM resilient seat for positive sealing
EPDM resilient seat for positive sealing
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Stainless steel internal components for enhanced corrosion resistance & long service life
Stainless steel internal components for enhanced corrosion resistance & long service life
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Flanged ends drilled to EN 1092-2, PN10/PN16
Flanged ends drilled to EN 1092-2, PN10/PN16
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Maximum Working Pressure: 16 bar
Maximum Working Pressure: 16 bar
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Fusion bonded epoxy coating, internally and externally
Fusion bonded epoxy coating, internally and externally
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Suitable for water supply and pipeline applications
Suitable for water supply and pipeline applications
