GEMÜ valves, measuring and control systems

Membrane / deep diaphragm valves made of metal

Nominal diameters: | DN 4 - DN 300 |
Operating pressure: | 0 - 10 bar |
Pressure level: | up to PN 16 |
Operating temperature: | -10 to 150°C |
Body materials: | Grey cast iron, nodular cast iron, cast steel, brass, stainless steel, linings with hard and soft rubber, PP, PVDF, PFA, ECTFE, etc. |
Body finish: | Round body (2/2-way valve), T-valve (3/2-way valve), multi-way valves (individual) (individuell) |
Drive: | electric-powered, manually, pneumatically - actuated |
Diaphragm valves for the pharmaceutical, food and bio-technology

Nominal diameters: | DN 4 - DN 150 |
Operating pressure: | 0 - 10 bar |
Pressure level: | up to PN 16 |
Operating temperature: | -10 to 150°C |
Body materials: | Stainless steel (precision casting, forging body, solid material), special materials |
Body finish: | Round body (2/2-way valve), T-valve (3/2-way valve), tank valve (B600), welding configuration (GMP-SAP valve configuration, W600), multi-way valve (M600) |
Drive: | electric-powered, manually, pneumatically - actuated |
Diaphragm valves made of plastic

Nominal diameters: | DN 10 - DN 100 |
Operating pressure: | 0 - 10 bar |
Pressure level: | up to PN 10 |
Operating temperature: | -10 to 90°C |
Body materials: | PVC, ABS, PP, PVDF, PFA, Inliner PP-H Outliner PP reinforced |
Body finish: | Round body (2/2-way valve), T-valve (3/2-way valve), multi-way blocks from PVC, PP and PVDF on request |
Drive: | electric-powered, manually, pneumatically - actuated |
Seat and control valves of plastic and metal

Nominal diameters: | DN 8 - DN 150 |
Operating pressure: | 0 - 25 bar (optionally up to 40 bar) |
Pressure level: | up to PN 40 |
Operating temperature: | -10 to 180°C (optionally up to 300°C) |
Body materials: | PVC-U, PVDF, cast iron, cast steel, bronze, stainless steel |
Body finish: | Round body (2/2-way valve), T-valve (3/2-way valve), multi-way valve (also in battery construction) |
Drive: | electric-powered, manually, pneumatically - actuated |
Flap valve made of metal

Nominal diameters: | DN 15 - DN 1400 |
Operating pressure: | 0 - 50 bar |
Pressure level: | up to PN 63 |
Operating temperature: | -20 to 600°C |
Body materials: | brass, grey cast iron, nodular cast iron, cast steel, stainless steel |
Body finish: | Round body (2/2-way valve) |
Drive: | electric-powered, manually, pneumatically - actuated |
Special version: | Swing check valves DN 40 - DN 600 made of brass and stainless steel |
Flap valve made of plastic

Nominal diameters: | DN 15 - DN 250 |
Operating pressure: | 0 - 6 bar |
Pressure level: | up to PN 10 |
Operating temperature: | 0 to 90°C |
Body materials: | PVC-U, PES |
Body finish: | Round body (2/2-way valve) |
Drive: | electric-powered, manually, pneumatically - actuated |
Special version: | Swing check valves DN 40 - DN 600 made of PVC, PP, PVDF |
ball valves made of metal

Nominal diameters: | DN 8 - DN 100 |
Operating pressure: | 0 - 63 bar |
Pressure level: | up to PN 63 |
Operating temperature: | -28 to 180°C |
Body materials: | stainless steel |
Body finisg: | Round body (2/2-way valve), T-valve (3/2-way valve) |
Drive: | electric-powered, manually, pneumatically - actuated |
Ball valves made of plastic

Nominal diameters: | DN 15 - DN 100 |
Operating pressure: | 0 - 16 bar |
Pressure level: | up to PN 16 |
Operating temperature: | 0 to 120°C |
Body materials: | PVC, PP, PVDF |
Body finish: | Round body (2/2-way valve), T-valve (3/2-way valve) with T- and L-ball |
Drive: | electric-powered, manually, pneumatically - actuated |
Process valves made of metal

Nominal diameters: | DN 8 - DN 50 |
Operating pressure: | 0 - 16 bar |
Pressure level: | up to PN 16 |
Operating temperature: | -10 to 90°C |
Body materials: | brass, stainless steel |
Body finish: | Round body (2/2-way valve) |
Drive: | electromagnetic help-control |
Process valves made of plastic

Nominal diameters: | DN 2 - DN 50 |
Operating pressure: | 0 - 6 bar |
Pressure level: | up to PN 6 |
Operating temperature: | 0 to 60°C |
Body materials: | PVC-U, PVDF |
Body finish: | Round body (2/2-way valve) |
Drive: | electromagnetic direct- and help-control |
High purity valves for microelectronics, solar industry and pharmacy

Series: | CleanStar® (PFA), pureplus® (PVDF, PP) |
Nominal diameters: | DN 4 - DN 100 (1/4" - 4") |
Operating pressure: | 0 - 10 bar |
Pressure level: | up to PN 10 |
Operating temperature: | 0 to 90°C |
Body materials: | PFA, PFA Inliner-PVDF Outliner, PVDF, PP |
Body finish: | Round body (2/2-way valve), T-valve (3/2-way valve), optionally multi-way valves |
Drive: | electric-powered, manually, pneumatically - actuated |
Pilot valve, valve clusters

Nominal diameters: | DN 1 - DN 7 |
Operating pressure: | 0 - 10 bar |
Operating temperature: | -15 to 50°C |
Body materials: | PBTP, PPS, Aluminium |
Body finish: | 3/2-way, 4/2-way, 5/2-way, 5/3-way |
Drive: | electromagnetic direct- and help-control |
Position and process control

- Three point regulator for the position control of motorised valves
- Electropneumatic position controller for pneumatically actuated valves with linear and part turn valve actuators
- Electropneumatic process controller for pneumatically actuated valves for the precise control of temperature, pressure, flow and level
- Direct and remote mounting
- Field bus-capable versions
Electrical position feedback systems and indicators

- For the monitoring of linear and Swivel valves
- Mechanical and proximity switches
- Limit value monitoring of fixed values and/or continuous feedback of the valve control
- New generation "self-learning", i.e. manual or automatic end position programming during initialization
- Valve control with integrated pilot valve
- ATEX-versions
- Field bus-capable versions
Sensors and indicators

Display devices for limit values and readings
- Pressure measurement:
Pressure transmitters, pressure gauge, differential pressure transducers, differential pressure gauge - Flow measurement for flow rate and volume measurement:
float flow meter, MID (magnetic inductive flowmeters), flow rate measuring turbine - Level measurement:
floats, ultrasonic, vibration, capacitive, optical - Temperature measurement:
Temperature measuring converter PT100, temperature measuring device
Field bus products and accessories

- AS-Interface master as a controller
- AS-Interface master with integrated PROFIBUS DP/ControlNet gateway
- AS-interface power supply
- AS-interface device sockets and extension plugg
- Valve connections for AS-interface, DeviceNet
- AS-Interface flat band and programming cable
More products and designs on request.