Logo Oventrop GmbH & Co. KG

Check valve
DN 20, Internal thread, Rp 3/4, PN 25

Check valve for closed heating and cooling systems. Item no. 10721.. with WRAS approval also for potable water systems.
Consisting of a Y-pattern body and valve insert with spring-loaded plug. Nominal sizes DN 10 to DN 20 suitable for compression fittings, see accessories.

  • Main function: Check valve
  • Opening pressure: 40 mbar
  • Body material: Brass
  • Medium: Water, Water-glycol mixture
  • Material resistance: Mineral, heating and hydraulic oils, Fuels, Air, Not suitable for gaseous fluids group 1  according to directive 2014/68/EU
  • Operating temperature: 0 - 100 °C
  • Nominal size: DN 20
  • Connections: Internal thread
  • Connection size: Rp 3/4
  • Pressure rating: PN 25
Art.-Nr.: 1072206
EAN: 4026755498509
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes


Dimensions of article

Length Width Height Weight
0 mm 0 mm 0 mm 0,36 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 0 mm 0 mm 0 mm 0 kg
Carton 10 0 mm 0 mm 0 mm 0 kg


Product images

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55,14 KB
1080 px x 1080 px
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ETIM 7.0
Property Value
Model Straight
Surface protection Untreated
Material housing Brass
Sealing Fluor caoutchouc (FPM/FKM)
Article compression class PN 25
Flange compression class PN 25
Valve shape Other
With lock spring
FM quality mark
UL quality mark
ULC quality mark
LPCB quality mark
Nominal inner diameter DN 20
With balance weight
Low noise