Pressure reducer DRV 450 - for water and neutral liquids - red brass - R 1/2 to R 2 1/2 - max. inlet pressure up to 16 bar - outlet pressure range 0.2 to 2.0 bar
| From € 231,11 |
| Price incl. VAT |
| plus € 29,00 shipping costs |
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Product Description
- Diaphragm-controlled pressure reducing valve with pre-pressure compensation for precise reduction of an inlet pressure of up to 16 bar to very low outlet pressures of 0.2 to 2 bar in systems with water, compressed air or neutral fluids with low pressure requirements.
- The DRV 450 is a diaphragm-controlled pressure reducing valve with pre-pressure compensation for infinitely variable adjustment of a low back pressure of 0.2 to 2 bar at a maximum pre-pressure of 16 bar.
- It features external threads in accordance with ISO 7, an integrated dirt trap, a replaceable cartridge and G1/4" pressure gauge connections on both sides for the back pressure.
- The housing is made of red brass, the media-contacting internal parts are made of Hostaform C and brass (from DN 40 only brass) and the valve is suitable for water temperatures from -15 °C to +100 °C.
- Front compensation
- membrane-controlled
- stepless adjustment of the back pressure
- max. inlet pressure up to 16 bar
- Back pressure range - 0.2 - 2 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 plastic, 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)
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Thread
Nominal diameter
Installation instructions
Gehäuselänge
Item No.: 453300045002
Type
| Thread | R 1/2“ |
| Nominal diameter | DN 15 |
| Installation instructions | 78 mm |
| Gehäuselänge | 137 mm |
Item No.: 453300045003
Type
| Thread | R 3/4" |
| Nominal diameter | DN 20 |
| Installation instructions | 78 mm |
| Gehäuselänge | 141 mm |
Item No.: 453300045004
Type
| Thread | R 1“ |
| Nominal diameter | DN 25 |
| Installation instructions | 90 mm |
| Gehäuselänge | 154 mm |
Item No.: 453300045005
Type
| Thread | R 1 1/4" |
| Nominal diameter | DN 32 |
| Installation instructions | 100 mm |
| Gehäuselänge | 177 mm |
Item No.: 453300045006
Type
| Thread | R 1 1/2" |
| Nominal diameter | DN 40 |
| Installation instructions | 125 mm |
| Gehäuselänge | 210 mm |
Item No.: 453300045007
Type
| Thread | R 2“ |
| Nominal diameter | DN 50 |
| Installation instructions | 126 mm |
| Gehäuselänge | 210 mm |
Item No.: 453300045008
Type
| Thread | R 2 1/2" |
| Nominal diameter | DN 65 |
| Installation instructions | 150 mm |
| Gehäuselänge | 274 mm |
Ratings
No evaluation has been given
