This website uses cookies.

On our web pages and in our online shop, we use strictly necessary cookies and cookies that are needed to process your queries. We also use tracking cookies, which help us to optimize our online presence and offer you a better browsing experience as a result. ...

You can find further information in our Data Protection Statement. Data protection statement

Functional cookies

These cookies are strictly necessary to enable you to use all the functions and features of GEMÜ web pages. Consequently, they are enabled by default and cannot be disabled. If you wish to avoid these cookies, you can do so by changing the settings in your browser.

Web analysis cookies

Here you can decide whether you want to allow a unique web analysis cookie to be stored in your browser that will enable the website operator to record and analyse various statistical data. If you do not want to allow this, click on the following link to store the Piwik opt-out cookie in your browser.

Unfortunately, GEMÜ is currently unable to store settings for multiple browsers or about multiple user accounts. It is also possible that, irrespective of the security settings you have set in your browser, the cookies set by GEMÜ will be deleted when you close the browser and will therefore no longer be available in your next session. If you close or change your browser, or if you use more than one PC, you may have to make some of the changes again.

GEMÜ ultra pure plastic diaphragm valves

For the microelectronics and semiconductor industries

Areas of application and industrial sectors

High-purity valves from GEMÜ have been specifically designed and developed for process equipment, ultra pure chemical supply systems, ultra pure water treatment plant and ultra pure water distribution installations in the semiconductor field. They are today produced under the strictest cleanroom conditions at our manufacturing site in Switzerland. Alongside the diaphragm valves in the CleanStar and PurePlus ranges, further pipework components are also available: Pressure measurement devices, flowmeter, fittings and tubes. The GEMÜ iComLine diaphragm globe valve is also available specifically for dosing applications and for use as a multi-functional unit.

GEMÜ 600HP
600HP
Butt weld spigot
Pneumatic
Linear actuator
PFA inliner; PVDF outliner
6 bar
90 ° C
DN 40 (1 1/2''); DN 50 (2'')
GEMÜ 677HP
677HP
Butt weld spigot
Manual
Linear actuator
; 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 690HP
690HP
Spigot
Pneumatic
Linear actuator
; Inliner PP-H, grey / outliner PP, reinforced; PVDF
10 bar
80 ° C
-10 ° 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 100 (4'')
GEMÜ C60
C60
Butt weld spigot; Flare
Pneumatic
PFA
6 bar
150 ° C
-10 ° C
DN 4; DN 6; DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1'')
GEMÜ C67
C67
Butt weld spigot; Flare
Manual
PFA
6 bar
150 ° C
-10 ° C
DN 4; DN 6; DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1'')