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Air Release Valve

KARA – Anti-Shock Combination Air Release Valve

Debug Β· supplier source (internal only)

Specifications

Confirmed at quote
Size Range
DN50 – DN300
Pressure Class
PN10 / PN16 / PN25
Standards
EN 1074-4
End connection
Flanged PN16

Available sizes

Standard DN sizes covered by this product. Confirmed at quote.

Available pressure classes

Pressure classes this product is rated to.

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

body
anti shock device
float
guide barrel
sealing arc
seals

Pressure-temperature rating

Maximum working pressure at each temperature, per pressure class.

ClassTemperatureMax pressure
PN25 max (flange DN50-DN300)-10Β°C25 bar
PN25 max (flange DN50-DN300)80Β°C25 bar
Dimensions per size(6 sizes)
SizeBDKHCD_PN16D_PN25K_PN16K_PN25C_PN16C_PN25B_PN10B_PN16D_PN10K_PN10C_PN10Weight
DN5099 mm165 mm125 mm310 mm19 mmβ€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”
DN80132 mm200 mm160 mm382 mm19 mmβ€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”
DN100156 mmβ€”β€”420 mm19 mm220 mm235 mm180 mm190 mmβ€”β€”β€”β€”β€”β€”β€”β€”
DN150211 mmβ€”β€”520 mmβ€”285 mm300 mm240 mm250 mm19 mm20 mmβ€”β€”β€”β€”β€”β€”
DN200β€”β€”β€”630 mmβ€”360 mmβ€”310 mmβ€”22 mmβ€”266 mm274 mm340 mm295 mm20 mmβ€”
DN300370 mm460 mm410 mm800 mm24.5 mmβ€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”

Approvals

WRASISO 9001

Features

  • The KARA combination air release valve combines large-orifice kinetic air venting during filling with small-orifice continuous air release under operating pressure
  • The anti-shock check mechanism prevents water hammer caused by rapid air column collapse
  • Suitable for potable water transmission mains and distribution systems where surge protection is required alongside air management

Description

Combination air release with integral anti-shock function. The KARA combination air release valve combines large-orifice kinetic air venting during filling with small-orifice continuous air release under operating pressure. The anti-shock check mechanism prevents water hammer caused by rapid air column collapse. Suitable for potable water transmission mains and distribution systems where surge protection is required alongside air management.

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KARA – Anti-Shock Combination Air Release Valve | Euro Flow Control