Catalogus

Non return insert check valve IO

IO check valves are compliant with the regulation of NF Antipollution brand.
According to the NF EN 1717, these EB type check valves, are incorporated in a device, and guarantee the protection of drinking water against a risk of pollution from a fluid of category 2.
• Minimum head loss
• Noiseless operation due to a split obturator
• Does not generate hammering
• Mounted O’ring ease the incorporation
• Axial guidance oburator with return spring
• Excellent water tightness at high or low back pressure ensured by an especially designed lip-seal
• Meets the requirements of all europeans aprovals

Sanitary taps (kitchen, bathroom etc..)
• Thermostatic mixing valve
• Water meter
• Heating system multi-areas
• Booster pump
• Chemical fluid injection in exhaust duct
• EA, BA, CA protection devices

Approvals: ACS, NF, KIWA, Belgaqua, WRAS, DVGW, SVGW, SSIGE, NSF, VA, Australian Water Quality
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Technical Features

Working pressure: 10 bar
Working condition: -10°C to 65°C. Maxi 85°C 1h/day
Body: POM
Obturator: POM
Seal: EPDM
O-ring: EPDM
Spring: Stainless steel

Type DN
PFA (bar)
Cat.
Part number
Weight (kg)
IO015 15 1/2"
10
4.3 2224146 0,002
IO020 20 3/4"
10
4.3
2224145 0,002
IO025 25 1"
10 4.3 2224148 0,002
IO032 32 1"1/4
10 4.3 2224147 0,002
IO040 40 1"1/2
10 4.3 2224143 0,002
IO050 50 2"
10 4.3 2224144 0,002