Pressure reducer DRV 478 - for water and neutral liquids - red brass - R 1/2 to R 2 1/2 - max. inlet pressure up to 40 bar - outlet pressure range 0.5 to 9 bar
| € 170,24 |
| Price incl. VAT |
| plus € 29,00 shipping costs |
Delivery time 7-10 working days
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Item No.:
453300047802
Type
| Thread | R 1/2“ |
| Nominal diameter | DN 15 |
| Installation instructions | 78 mm |
| Gehäuselänge | 134 mm |
| max. front pressure | 40 bar |
Product Description
- Diaphragm-controlled pressure reducing valve with pre-pressure compensation for reliable reduction of an inlet pressure down to 0.5 bar from a back pressure of 0.5 to 9 bar in water, compressed air and neutral media systems with medium to high flow rates.
- The DRV 478 is a diaphragm-controlled pressure reducing valve with pre-pressure compensation for infinitely variable adjustment of a back pressure of 0.5 to 9 bar at a maximum pre-pressure of 40 bar.
- It features external threads in accordance with ISO 7, an integrated dirt trap, replaceable internal parts and G 1/4" pressure gauge connections on both sides for pressure monitoring.
- The robust red brass housing with NBR seals is designed for operating temperatures up to 100 °C and is suitable for use in water- and gas-carrying industrial applications.
- Front compensation
- membrane-controlled
- stepless adjustment of the back pressure
- max. inlet pressure up to 40 bar
- Back pressure range - 0.5 - 9 bar
- External thread according to ISO 7, from R 1/2" to R 2 1/2"
- with integrated dirt trap
- Cartridge / internal parts replaceable
- double-sided pressure gauge connection G 1/4“ (for rear pressure)
- Can be installed in any position, preferably vertically
- Minimum pressure difference (front and rear pressure) - 1 bar
- Temperature - -15°C to +100°C
- Housing - Red brass CC499K
- Spring cover - up to DN 32 brass, from DN 40 grey cast iron
- Membranes and seals - NBR
- media-wetted internal parts - up to DN 32 Hostaform C & brass, from DN 40 brass
- Price per piece
Versions: (7)
Narrow down your selection
Thread
Nominal diameter
Installation instructions
Gehäuselänge
max. front pressure
| Article No. | Thread | Nominal diameter | Installation instructions | Gehäuselänge | max. front pressure | Price incl. VAT | |||||
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453300047802 | R 1/2“ | DN 15 | 78 mm | 134 mm | 40 bar |
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453300047803 | R 3/4" | DN 20 | 78 mm | 141 mm | 40 bar |
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453300047804 | R 1“ | DN 25 | 90 mm | 161 mm | 40 bar |
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453300047805 | R 1 1/4" | DN 32 | 100 mm | 177 mm | 40 bar |
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453300047806 | R 1 1/2" | DN 40 | 125 mm | 210 mm | 25 bar |
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453300047807 | R 2“ | DN 50 | 126 mm | 210 mm | 25 bar |
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453300047808 | R 2 1/2" | DN 65 | 150 mm | 273 mm | 25 bar |
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Ratings
No evaluation has been given
