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GEMÜ plastic diaphragm valves

For dosing and distribution tasks

Areas of application and industrial sectors

GEMÜ plastic diaphragm valves are available with all relevant, high-quality body materials and connections. This allows a large range of applications to be covered, for example in the field of water/waste water treatment, the chemical industry, surface finishing and the widest range of general industrial applications. Some examples of applications that use these plastic diaphragm valves are water softening units, chemical handling in washing installations, dosing systems for paints and the filling machines used in battery production. GEMÜ's product portfolio also includes ultra pure valve designs.

GEMÜ 610
610
Flare; Solvent cement socket; Spigot; Threaded socket; Union end
Pneumatic
PP; PVC-U; PVDF
6 bar
80 ° C
-20 ° C
DN 12; DN 15 (1/2''); DN 20 (3/4'')
GEMÜ 613
613
Solvent cement socket; Spigot; Threaded socket; Union end
Motorized
PP; PVC-U; PVDF
6 bar
80 ° C
-20 ° C
DN 12; DN 15 (1/2'')
GEMÜ 617
617
Flare; Solvent cement socket; Spigot; Union end
Manual
PP; PP-H; PVC-U; PVDF
6 bar
80 ° C
-20 ° C
DN 12; DN 15 (1/2''); DN 20 (3/4'')
GEMÜ 630
630
Flare; Solvent cement socket; Spigot; Threaded socket; Union end
Pneumatic
ABS; Inliner PP-H, grey / outliner PP, reinforced; PP (GF); PP-H; PVC-U; PVDF
6 bar
80 ° C
-20 ° C
DN 12; DN 15 (1/2''); DN 20 (3/4'')
GEMÜ R647
R647
Flange; Spigot; Union end
Pneumatic
ABS; PP inliner / outliner; PVC-U; PVDF inliner
6 bar
80 ° C
-20 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
GEMÜ R677
R677
Flange; Spigot; Union end
Manual
ABS; Inliner PP-H, grey / outliner PP, reinforced; Inliner PVDF / outliner PP, reinforced; PP (GF); PP inliner / outliner; PVC-U; PVDF
10 bar
80 ° C
-20 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ R690
R690
Flange; Spigot; Union end
Pneumatic
ABS; Inliner PP-H, grey / outliner PP, reinforced; Inliner PVDF / outliner PP, reinforced; PP (GF); PVC-U; PVDF
10 bar
80 ° C
-20 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ R693
R693
Flange; Spigot; Union end
Motorized
ABS; Inliner PP-H, grey / outliner PP, reinforced; PVC-U; PVDF
10 bar
80 ° C
-20 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')

Application example: Continuous disinfection of cooling lubricants and cutting fluid

Multi-port valve blocks: Continuous disinfection of cooling lubricants and cutting fluid
In the metalworking industry, cooling lubricants and cutting fluids are essential for machining processes to avoid any change in the structure of the tools and materials. In addition to water and oils, these also contain additives such as antifoaming agents, stabilizers, emu
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