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APV_DKR2 ATEX_UK-0_022018.indd
UK
Double Seat Ball Valve DELTA DKR2
ATEX Design
Instruction Manual: UK-0
APV
9. Technical Data
9.1.
General terms
- max. line pressure:
10 bar
- max. operating temperature:
135 °C EPDM, HNBR
*VMQ, *FPM
- short-term load:
140 °C EPDM, HNBR
*VMQ, *FPM
*(no steam)
- throughput cleaning at 3 bar
admission pressure:
about 5–10 l/min.
- turning actuator
min. control pressure:
6 bar
max. control pressure:
10 bar
turning angle:
90°
- air connection (for hose):
6 x 1
threaded angle - G1/8"
slewable:
tightening torque
2 Nm
- spray connection:
G1/8"
- cleaning connection for hose:
8 x 1
9.2.
Compressed air quality
- Compressed air quality:
quality class according to ISO 8573-1
- Content of solid particles: quality class 3,
max. number of particles per m³
10000 of 0.5 μm < d ≤ 1.0 μm
500 of 1.0 μm < d ≤ 5.0 μm
- Content of water:
quality class 3,
max. dew point temperature -20 °C
For installations at lower temperatures
or at higher altitudes, additional
measures must be considered to reduce
the pressure dew point accordingly.
- Content of oil:
quality class 1,
max. 0.01 mg/m³
The oil applied must be compatible with Polyurethane elastomer
materials.
turning actuator K080 F/L
threaded union – G1/8"
slewable
tightening torque 2 Nm