deltaflow series: for Gases and Liquids
deltaflow DF8
The “deltaflow DF8” has been designed for
precise flow metering for small pipes. It comes as a spool piece and
is able to measure steam, liquids and gases.
Pipe Size: 1 to 25mm
Connection: Weld-in, screw-in, flange
Pressure rate: 0 to 690 bars
Temperature: -200…1240°C
Materials: 1.4571 (ANSI/ASME 316Ti) (standard)
Additional materials available on request
deltaflow DF12
The deltaflow DF12 has been designed for
precise measurement of steam, liquids and gases
for small and medium size pipes. It comes as a stand-alone probe
or integrated in a spool piece.
Pipe Size: DN20 to DN100
Connection: Weld-in, flange stud, cutting ring stud, spool piece
Pressure rate: 0 to 160bar
Temperature: -200…1240°C
Materials: 1.0305 (studs and spool pieces only), 1.4571 (ANSI/ASME 316Ti) (standard),
1.4828 (309) (high temperature), 1.4539 (904L), Hastelloy C4, Haynes Alloy (oxidizing media), 1.5415 (A204)
Additional materials available on request
deltaflow DF25
The deltaflow DF25 is the standard probe for medium sized pipes
for measurement of steam, liquids and gases.
Pipe Size: DN80 to DN2500
Connection: Flange stud, cutting ring stud
Pressure rate: 0 to 250 bar (PN250 (PN160 steam))
Temperature: -200…1240°C
Materials: 1.0305 (studs only), 1.4571 (ANSI/ASME 316Ti) (standard), 1.4828 (309) (high temperature), 1.4539 (904L), Hastelloy C4, Haynes Alloy (oxidizing media), 1.5415 (A204)
Additional materials available on request
deltaflow DF44
The deltaflow DF44 is the probe for larger pipes
and/or heavy duty applications at steam, liquid and gas service.
Pipe Size: DN200 to DN15000
Connection: Flange stud
Pressure rate: 0 to 100 bar
Temperature: -200…1240°C
Materials: 1.0305 (flange stud only), 1.4571 (ANSI/ASME 316Ti) (standard), 1.4539 (904L), Hastelloy C4, Haynes Alloy (oxidizing media)
Additional materials available on request
deltaflow DF25HDD3
The deltaflow DF25HDD3 is a probe for high-pressure applications.
It is widely used for live steam as well as high-pressure
gases and liquids. It follows the PED 97/23/EC for
high-pressure equipment.
Pipe Size: 65mm…1000mm
Connection: Weld-in
Pressure rate: 0 to 690 bar
Temperature: -200…1240°C
Materials: 1.4828 (309) (measurement profile); 1.5415 (A204) , 1.7380 (A182-F22), 1.7335 (A182-F12), 1.4903 (P91) (pressurized (mounting) parts)
Additional materials available on request
INFORMATION
Product Summaries
| Fluids | Gas, Steam |
| Liquids | |
| Pipe Sizes | 1..25 mm deltaflow DF8 |
| 20..100mm deltaflow DF12 | |
| 80..2500mm deltaflow DF25 | |
| 200..15000mm deltaflow DF44 | |
| Operating conditions | –200 bis zu 1240 °C |
| 0..690 bar | |
| Pure to extremely contaminated, aggressive media | |
| Eex ia, ATEX | |
| Certificates | ATEX |
| PED 97/23/EC, TRD | |
| 2.2 / 3.1 / 3.2 (EN 10204) |
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