Select branch and language

Select language

Internal sales

For all sales-related matters:

Tel: +61 2 4323 4493

Send an enquiry

Service helpline

For all after-sales matters:

Tel: +49 7940 123 450

Contact the helpline

Manual 2/2-way diaphragm valve with metal body

GEMÜ 612

ConfigureTechnical data sheet
Manually operated stainless steel diaphragm valve with welded ends and black handwheel – ideal for the pharmaceutical, biotechnology, and food industries.

Compact valve with temperature-resistant plastic handwheel

Product information

The GEMÜ 2/2-way diaphragm valve has a temperature-resistant plastic handwheel and is manually operated. A closing stroke limiter to increase service life of the diaphragm and an optical position indicator are integrated as standard.

Key features

  • Available in diaphragm size 10
  • Long diaphragm service life thanks to patented closing stroke limiter
  • Autoclave capability
  • CIP/SIP capable
  • Continuous minimum flow regulation thanks to closing stroke limiter
  • Compact design (ideal when space is at a premium)
Manually operated stainless steel diaphragm valve with welded ends and black handwheel – ideal for the pharmaceutical, biotechnology, and food industries.

Technical details

Parameters
Value
Media temperature
-10 to 100 °C
Sterilization temperature
Max. 150 °C
Ambient temperature
0 to 60 °C
Operating pressure
0 to 10 bar
Nominal sizes
DN 10 to 20
Body configurations
2/2-way body
Multi-port body
Tank valve body
Connection types
Clamp
Spigot
Threaded connection
Connection standards
ANSI
ASME
BS
DIN
EN
ISO
JIS
SMS
Body materials
1.4408, investment casting material
1.4435 (316L), forged material
1.4435, investment casting material
1.4539 (904L), block material
1.4539 (904L), forged material
Diaphragm materials
EPDM
FKM
PTFE/EPDM
Conformities
3A
CRN
EAC
FDA
Oxygen
Reg. (EU) No. 10/2011
Regulation (EC) No. 1935/2004
Regulation (EC) No. 2023/2006
TA Luft (German Clean Air Act)

Downloads

57 Results
  • Instrucciones de montaje diaphragm change MG 10-300

    pdf, 1.80 MB, ES

  • Montagevejledning diaphragm change MG 8

    pdf, 1.47 MB, DA

  • Datenblatt GEMÜ 601, 602, 612, 673

    pdf, 5.29 MB, DE

  • Produktzertifikat passivated - electropolished GEMÜ valve body collection

    pdf, 86 KB, DE

  • Technical information GEMÜ 601, 605, 611, 612, 615, 625, 629, 639, 695, 687, 660, 650, 653, 654, 649

    pdf, 169 KB, EN

  • Fiche de spécifications pour le dimensionnement de vannes à membrane

    pdf, 769 KB, FR

  • Spezifikationsblatt Membranventile Metall

    pdf, 1.23 MB, DE

  • Specification sheet diaphragm valves

    pdf, 769 KB, EN

  • Technische Information / Technical information GEMÜ 601, 602, 612, 673, 653, 654, 605, 625, 687, 640, 658, 660, 650 3-A

    pdf, 301 KB, DE/EN

  • Product certificate RoHS - GEMÜ product collection

    pdf, 450 KB, DE/EN

  • Technical information angels of rotation

    pdf, 1.87 MB, EN

  • Monteringsanvisning diaphragm change MG 8

    pdf, 1.47 MB, SV

Suitable services

  • Expert knowledge for your applications

    Training

    Deepen your expertise in valve technology and plant control. Our training courses provide practical content to help you design processes that are safe, efficient, and compliant with standards.

  • Ensure longevity and reliability

    Maintenance

    Regular maintenance ensures consistently stable processes. Our service teams ensure the availability of your systems and reliably extend the service life of your components.

  • Fast, efficient, and precise

    Repair

    When it comes to repairs, every minute counts. Our experts analyze, repair, and test reliably - using original spare parts, technical precision, and a focus on minimizing downtime.

  • Intelligent networking with GEMÜ CONEXO

    Digital support

    CONEXO makes maintenance digital: RFID technology and mobile apps enable the unique identification of your components and document maintenance processes transparently.