GEM 639 eSyStep Operating Instructions Manual page 9
Motorized diaphragm valve
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Also See for 639 eSyStep:
- Operating instructions manual (67 pages) ,
- Operating instructions manual (75 pages)
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9 Continuation of Surface
Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces,
in accordance with DIN 11866 HE3,
electropolished internal/external
Ra ≤ 0.6 μm (25 μin.) for media wetted surfaces,
mechanically polished internal
Ra ≤ 0.6 µm (25 µin.) for media wetted surfaces,
electropolished internal/external
Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces,
in accordance with DIN 11866 H4,
mechanically polished internal
Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces,
in accordance with DIN 11866 HE4,
electropolished internal/external
Ra ≤ 0.25 μm (10 µin.) for media wetted surfaces
*),
in accordance with DIN 11866 HE5,
electropolished internal/external,
*) for inner pipe diameters < 6 mm, in the spigot
Ra ≤ 0.38 μm
Ra ≤ 0.25 μm (10 µin.) for media wetted surfaces
*),
in accordance with DIN 11866 H5,
mechanically polished internal,
*) for inner pipe diameters < 6 mm, in the spigot
Ra ≤ 0.38 μm
Ra max. 0.51 µm (20 µin.) for media wetted
surfaces,
in accordance with ASME BPE SF1,
mechanically polished internal
Ra max. 0.64 µm (25 µin.) for media wetted
surfaces,
in accordance with ASME BPE SF2,
mechanically polished internal
Ra max. 0.76 µm (30 µin.) for media wetted
surfaces,
in accordance with ASME BPE SF3,
mechanically polished internal
Ra max. 0.38 µm (15 µin.) for media wetted
surfaces,
in accordance with ASME BPE SF4,
electropolished internal/external
Ra max. 0.51 µm (20 µin.) for media wetted
surfaces,
in accordance with ASME BPE SF5,
electropolished internal/external
Ra max. 0.64 µm (25 µin.) for media-wetted
surfaces,
in accordance with ASME BPE SF6,
electropolished internal/external
10 Actuator version
Actuator size 0
Actuator size 0
diaphragm size 8
Actuator size 1
11 Special version
without
Special version for oxygen,
maximum medium temperature: 60 °C
www.gemu-group.com
Code
12 CONEXO
1503
without
Integrated RFID chip for electronic identification
and traceability
1507
1508
1536
1537
1516
1527
SF1
SF2
SF3
SF4
SF5
SF6
Code
0A
0B
1A
Code
S
9 / 62
6 Order data
Code
C
GEMÜ 639
OPEN / CLOSE (Code AE)
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