GEM 553 Installation, Operating And Maintenance Instruction page 42

Universal module
For function see page 47
All universal modules are supplied with connecting components (O-ring and screws).
Threaded plugs (including FPM - sealing ring)
For highly polluted media, the valves must be protected against large particles by suitable filters.
Screw-in basket filters can be used in this instance, for example.
Caution! Available thread length is shortened accordingly, and Kv values are reduced. The max. pressure differential
is 10 bar.
Filter (mesh size 100 μm)
12
* on request
9,2
553
Order data - Universal module (U)
Media separator plate design, with threaded plug (with FPM seal)
Sensor mounting design with G 1/4 adaption thread,
with threaded plug (with FPM seal)
Order data - Threaded plugs (V)
G 1/4 for universal module (FPM seal included)
G 1/2 for valves with operator size 0 (FPM seal included)
1/2" NPT G 1/2 for valves with operator size 0 (without sealing) 553 15VS 3D 37
G 3/4 for connection modules L or R and valves with operator
size 1 (FPM seal included)
3/4" NPT for connection modules L or R and valves with
operator size 1 (without sealing)
Note! It is not possible to use a filter and a threaded plug at the same connection.
Order data - Filter (F)
G 1/2 for valves with operator size 0
G 3/4 for connection modules L or R
and valves with operator size 1
6
preferred flow direction
SW 12
SW 17
42 / 68
Order description
553 MT 1 37 F 20
553 SA 1 37 F 20
Order description
553 8VS 1 37 F
553 15VS 1 37 F
553 20VS 1 37 F
553 20VS 3D 37
Order description
553 15FS 1 37*
553 20FS 1 37*
SW