Non-return valves PP
- Max. operating pressure 6 bar (at +20 °C)
- Max. operating temperature 80 °C
- Pressure difference 12 mbar
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/8886/image-thumb__8886__productDetail/8540-0012_Rueckschlagventile_PP_freigestellt.png)
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/1736/image-thumb__1736__productDetail/8540-0012_Rueckschlagventile_PP.png)
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/1698/image-thumb__1698__productDetail/8540-0012_ansicht_ventilkugel_in_fliessrichtung.png)
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/1693/image-thumb__1693__productDetail/8540-0012_ansicht_ventilkugel_gegen_fliessrichtung.png)
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/8886/image-thumb__8886__productDetailThumb/8540-0012_Rueckschlagventile_PP_freigestellt.png)
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/1736/image-thumb__1736__productDetailThumb/8540-0012_Rueckschlagventile_PP.png)
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/1698/image-thumb__1698__productDetailThumb/8540-0012_ansicht_ventilkugel_in_fliessrichtung.png)
![](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20PP/1693/image-thumb__1693__productDetailThumb/8540-0012_ansicht_ventilkugel_gegen_fliessrichtung.png)
Packaging unit
Piece
Detailed information
Valve made of PP and POM, seal made of EPDM, springs made of stainless steel 1.4401.
- Non-return valves PP
Specifications
General material
PP
Polypropylene
General material
POM
Polyoxymethylene
General material
EPDM
Ethylene propylene diene monomer rubber
Further materials
V4A / V2A
Stainless steel 1.4401, AISI 316
Diameter
- Outer Ø:
- 40 mm
Colouring
- Colour:
- grey
Operating pressure (at +20 °C)
- Pressure max.:
- 6 cash
Dimensions
- Length:
- 62 mm
Gewinde
- Thread:
- G 1/2 Zoll
- Version:
- Internal thread
Operating temperature
- Temperature max.:
- 80 °C
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![Valves made of PTFE, three-way](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/PTFE-Ventil/PTFE-Ventil%2C%20Drei-Wege/1737/image-thumb__1737__productCard/8610-000x_PTFE_Ventil.png)
Valves made of PTFE, three-way
Three-way valves made of solid PTFE with hose nozzles. Resistant to chemicals.
![Valves made of PTFE, two-way](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/PTFE-Ventil/PTFE-Ventil%2C%20Zwei-Wege/8895/image-thumb__8895__productCard/8610-001x_PTFE_Ventil_freigestellt.png)
![Valves made of PTFE, two-way](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/PTFE-Ventil/PTFE-Ventil%2C%20Zwei-Wege/1733/image-thumb__1733__productCard/8610-001x_PTFE_Ventil.png)
Valves made of PTFE, two-way
Two-way valves made of solid PTFE with hose nozzles. Resistant to chemicals.
![Non-return valves with conical inlet/outlet, embossed directional arrow](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen%20gepr%C3%A4gter%20Pfeil/16908/image-thumb__16908__productCard/8714-0xx0_rueckschlagventil_gepraegter_pfeil_sortiment_freigestellt.png)
![Non-return valves with conical inlet/outlet, embossed directional arrow](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen%20schwarzer%20Pfeil/6875/image-thumb__6875__productCard/8714-xxxx_rueckschlagventile_sortiment_1.png)
Non-return valves with conical inlet/outlet, embossed directional arrow
Non-return valves with embossed directional arrow.
![Non-return valves with conical inlet/outlet, black arrow](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen%20schwarzer%20Pfeil/16912/image-thumb__16912__productCard/8714-10xx_rueckschlagventil_schwarzer_pfeil_sortiment_freigestellt.png)
![Non-return valves with conical inlet/outlet, black arrow](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen/R%C3%BCckschlagventil%20mit%20konischen%20T%C3%BCllen%20schwarzer%20Pfeil/6875/image-thumb__6875__productCard/8714-xxxx_rueckschlagventile_sortiment_1.png)
Non-return valves with conical inlet/outlet, black arrow
Non-return valves with embossed directional arrow printed in black.
![Hose tubing stop-cock](https://buerkle-pimcore-prod.s3.eu-central-1.amazonaws.com/thumbnails/products/Schlauchhahn/8940/image-thumb__8940__productCard/8614-000x_schlauchhaehne_freigestellt.png)
Hose tubing stop-cock
Simple reflux nozzle with two-sided hose nozzle.