Order Example - GEM 650TL Operating Instructions Manual

11 Surface
Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces,
in accordance with DIN 11866 H3,
mechanically polished internal
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 ≤ 0.25 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 ≤ 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 max. 0.51 µm (20 µin.) for media wetted surfaces,
in accordance with ASME BPE SF1,
mechanically polished internal

Order example

Ordering option
1 Type
2 DN
3 Body configuration
4 Connection type
5 Valve body material
6 Diaphragm material
7 Control function
8 Actuator version
9 DN-2
10 Connection type for T body
11 Surface
12 Special version
13 CONEXO
www.gemu-group.com
Code 11 Surface
1502 Ra max. 0.64 µm (25 µin.) for media wetted surfaces,
in accordance with ASME BPE SF2,
mechanically polished internal
1503 Ra max. 0.76 µm (30 µin.) for media wetted surfaces,
in accordance with ASME BPE SF3,
mechanically polished internal
1507 Ra max. 0.38 µm (15 µin.) for media wetted surfaces,
in accordance with ASME BPE SF4,
electropolished internal/external
1508
Ra max. 0.51 µm (20 µin.) for media wetted surfaces,
in accordance with ASME BPE SF5,
1516
electropolished internal/external
Ra max. 0.64 µm (25 µin.) for media wetted surfaces,
in accordance with ASME BPE SF6,
electropolished internal/external
1527
12 Special version
Without
Special version for 3A
Special version for oxygen,
1536
maximum medium temperature: 60 °C
13 CONEXO
1537
Without
Integrated RFID chip for electronic identification and
traceability
SF1
Code
650 Diaphragm valve, pneumatically operated,
stainless steel piston actuator electropolished,
optical position indicator
25 DN 25
T T-body
60 Spigot ISO 1127/DIN EN 10357 series C (2014 edition)/DIN 11866
series B
41 1.4435 (316L), block material
17 EPDM
1 Normally closed (NC)
2SL Manually operated with automatic closing function,
control air connector positioned 90° offset to flow direction,
connections for proximity switches positioned in-line with flow direc-
tion
25 DN 25
60 Spigot ISO 1127/DIN EN 10357 series C (2014 edition)/DIN 11866
series B
1503 Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces,
in accordance with DIN 11866 HE3,
electropolished internal/external
M Special version for 3A
Without
9 / 42
Description
6 Order data
Code
SF2
SF3
SF4
SF5
SF6
Code
M
S
Code
C
GEMÜ 650TL