GEM eSyStep 639 AE Series, Operating Instructions Manual

Page: 9 / 71

5 Valve body material Code
1.4435 (BN2), forged body, Δ Fe < 0.5% 42
1.4539, forged body F4
Brass
CW614N, CW617N (brass) 12
6 Diaphragm material Code
Elastomer
NBR 2
FKM 4
CR 8
EPDM 13
EPDM 17
EPDM 19
EPDM 29
EPDM 36
PTFE
PTFE/EPDM one-piece 54
PTFE/EPDM two-piece 5M
Note: The PTFE/EPDM diaphragm (code 5M) is
available from diaphragm size 25.
7 Voltage/Frequency Code
24 V DC C1
8 Control module Code
OPEN/CLOSE control, additional end position indicators AE
OPEN/CLOSE control, additional end position indicators,
configured for emergency power supply module (NC)
A5
OPEN/CLOSE control, additional end position indicators,
configured for emergency power supply module (NO)
A6
9 Surface Code
Ra ≤ 6.3 μm (250 μin.) for media wetted surfaces,
mechanically polished internal
1500
Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces,
in accordance with DIN 11866 H3,
mechanically polished internal
1502
Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces,
in accordance with DIN 11866 HE3,
electropolished internal/external
1503
Ra ≤ 0.6 μm (25 μin.) for media wetted surfaces,
mechanically polished internal
1507
Ra ≤ 0.6 µm (25 µin.) for media wetted surfaces,
electropolished internal/external
1508
Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces,
in accordance with DIN 11866 H4,
mechanically polished internal
1536
Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces,
in accordance with DIN 11866 HE4,
electropolished internal/external
1537
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
1516
9 Surface Code
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
1527
Ra max. 0.51 µm (20 µin.) for media wetted surfaces,
in accordance with ASME BPE SF1,
mechanically polished internal
SF1
Ra max. 0.64 µm (25 µin.) for media wetted surfaces,
in accordance with ASME BPE SF2,
mechanically polished internal
SF2
Ra max. 0.76 µm (30 µin.) for media wetted surfaces,
in accordance with ASME BPE SF3,
mechanically polished internal
SF3
Ra max. 0.38 µm (15 µin.) for media wetted surfaces,
in accordance with ASME BPE SF4,
electropolished internal/external
SF4
Ra max. 0.51 µm (20 µin.) for media wetted surfaces,
in accordance with ASME BPE SF5,
electropolished internal/external
SF5
Ra max. 0.64 µm (25 µin.) for media wetted surfaces,
in accordance with ASME BPE SF6,
electropolished internal/external
SF6
10 Actuator version Code
Actuator size 0 0A
Actuator size 0
diaphragm size 8
0B
Actuator size 1 1A
11 Special version Code
Without
Special version for oxygen,
maximum medium temperature: 60 °C
S
12 CONEXO Code
Without
Integrated RFID chip for electronic identification and
traceability
C
6 Order data
www.gemu-group.com 9 / 71 GEMÜ 639 eSyStep
OPEN / CLOSE (Code AE)