Item description
Version:
Self-relieving pressure regulator
Materials:
Body: brass (DR 8740 and DR 8840: gravity die cast aluminium), diaphragms and seals: NBR
Temperature range:
-10 to +90 °C
Input pressure:
max. 40 bar
Pressure gauge connection:
G 1/4"
Switch panel thread:
DR 1140: M 20x1,5, DR 3340: M 28x1,5
Media:
Oiled and unoiled compressed air, neutral gasses
Scope of delivery:
Pressure regulator incl. 50 mm pressure gauge
Optional:
Other regulation ranges: 0.5-3 bar -3**, 0.5-6 bar -6, 0.5-16 bar -16, 0.5-25 bar -25, lockable (DR 8740 and DR 8840) -K
Advantages:
•Automatic venting in the event of overpressure on the secondary side
Self-relieving pressure regulator
Materials:
Body: brass (DR 8740 and DR 8840: gravity die cast aluminium), diaphragms and seals: NBR
Temperature range:
-10 to +90 °C
Input pressure:
max. 40 bar
Pressure gauge connection:
G 1/4"
Switch panel thread:
DR 1140: M 20x1,5, DR 3340: M 28x1,5
Media:
Oiled and unoiled compressed air, neutral gasses
Scope of delivery:
Pressure regulator incl. 50 mm pressure gauge
Optional:
Other regulation ranges: 0.5-3 bar -3**, 0.5-6 bar -6, 0.5-16 bar -16, 0.5-25 bar -25, lockable (DR 8740 and DR 8840) -K
Advantages:
•Automatic venting in the event of overpressure on the secondary side
Properties
| Version | High pressure regulator |
| Thread | G 1-1/4" |
| Pressure regulation range [bar] | 0,5 - 6 |
| Flow*** [l/min] | 12160 |
| Pressure gauge display [bar] | 0 - 10 |
| H [mm] | 240 |
| H1 [mm] | 50 |
| D [mm] | 116 |
| L [mm] | 128 |
| Mounting brackets | BW 5040 |
Further information on DR7640-6
| Weight | 5 kg / pcs |
| GTIN | 4050571855277 |
| Customs duty number | 84811099 |
| RoHS compliant | Yes |
Documents
- Catalogue page Atlas 9 (Page 614) (PDF)
- Documentation (PDF)
- Documentation: Decision aid for selection of air units (PDF)
- 3D CAD file (volume model) (Only for customers that are logged in) (STP)
- Data sheet (Print view)
*Input pressure gauge 0 - 60 bar, **not available for types DR 8740 and DR 8840, ***measured at P1 = 8 bar, P2 = 6 bar, Delta p = 1 bar
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
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