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3500-3506_ Check valve female/female and spring shutter
TIEMME

3500-3506_ Check valve female/female and spring shutter

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Check valves are mainly used are mainly used in the public and private water network, allowing for the circulation of the fluid only in the direction set by the device, avoiding the liquid from flowing back in the opposite direction, this way contact between water systems is avoided, automatically closing should there be conditions for a reflux.

The spring shutter lifts up, opening the valve, at a minimum pressure of 25 mbar.

Tiemme check valves satisfy the requirements set by the norm EN 1717 and are part of category 2 for the risk of water contamination.Check valves with shutter, Female thread connections UNI ISO 228.

Wide range available, for any installation and connection requirement from G1/2" (DN15) to G4" (DN100).

Available in the following versions:
Art. 3500 - Polyamide shutter (Yacht)
Art. 3506 – Metal shutter (Eurostop)



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Specification
  • Art.3500
    Check valve with Polyamide shutter, threaded female connections
    Production range from G1/2" (DN15) to G4" (DN100).
    Body: Brass CW617N
    Shutter: PA

    Maximum working temperature: 100°C
    Minimum working temperature: - 20°C
    Maximum working pressure: 12 bar (G1/2" ÷ G1”) - 10 bar (G1”1/4 ÷ G2”) - 8 bar (G2”1/2 ÷ G4”)
    Minimum opening pressure: 25mbar
    Suitable liquids: Drinking water, water and glycol solutions (maximum glycole percentage 30%), non-corrosive fluids.
    Water contamination risk: category 2
    Thread: ISO 228



    Art.3506
    Check valve with metal shutter, threaded female connections a
    Production range from G1/2" (DN15) to G4" (DN100).
    Body: Brass CW617N
    Shutter: brass CW617N

    Maximum working temperature: 110°C
    Minimum working temperature: - 20°C
    Maximum working pressure: 25 bar (G1/2" ÷ G1”) - 18 bar (G1”1/4 ÷ G2”) - 12 bar (G2”1/2 ÷ G4”)
    Minimum opening pressure: 25mbar
    Suitable liquids: Drinking water, water and glycol solutions (maximum glycole percentage 30%), non-corrosive fluids.
    Water contamination risk: category 2
    Thread: ISO 228

Technical specification
  • Unique ref.3500-3505_Check-valve_Valvola-ritegno
  • Product familyVALVES AND TAPS
  • Product groupCHECK VALVES
  • TypeObject (single object)
  • Date of publishing2020-09-28
  • Edition number1
Related
  • Material mainBrass
  • Designed inItaly
  • Manufactured inItaly
Classification
  • BIMobject CategoryPlumbing - Valves
  • ETIM CodeEC011469
  • ETIM NameCheck valve
  • UNSPSC nameBall check valves
  • UNSPSC code40141618
  • OmniClass Number23-27 31 00
  • OmniClass TitleValves

Region availability

Europe Asia North America Africa South America Oceania
Åland Islands
Afghanistan
Anguilla
Algeria
Argentina
American Samoa
Albania
Armenia
Antigua and Barbuda
Angola
Bolivia
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Aruba
Benin
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Belize
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Bhutan
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Guam
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Netherlands
Pakistan
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