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Product Description
- The brass non-return valves are soft-sealing and designed for use with liquid media such as water (no steam), neutral, non-aggressive liquids and mineral oils.
- They are not intended for use with steam or aggressive media, but only for the above-mentioned liquid applications.
- This product is available in various nominal diameters: DN 15, DN 20, DN 25, DN 32, DN 40 and DN 50.
- The DN 15 size has a G 1/2 thread and a maximum pressure resistance of 16 bar.
- The DN 20 non-return valve has a G 3/4 thread, also with a maximum pressure of 16 bar.
- The variant for DN 25 has a G 1 thread and is designed for a maximum pressure of 12 bar.
- The flap for DN 32 has a G 1 1/4 thread and can withstand a pressure of up to 10 bar.
- The largest non-return valve, DN 50, has a G 2 thread and is also limited to a maximum pressure of 10 bar.
- It is important to note that these flaps close by gravity and are therefore only suitable for horizontal installation.
- Valve disk - brass
- Housing - brass
- Sealing material - NBR
- Thread - G 1/2 to G 2
- Length - 43.0 mm to 94.0 mm
- DN - 15 to 50
- Operating temperature min. - 0 °C
- Max. operating pressure - 10 bar to 16 bar
- Thread standard - G-thread according to DIN EN ISO 228-1
- SW - 27 mm to 69 mm
- Price per piece
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