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Manual 2/2-way diaphragm valve with metal body

GEMÜ 653 BioStar

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

Aspetic valve with plastic handwheel

Product information

The GEMÜ 653 2/2-way diaphragm valve has a stainless steel bonnet and is manually operated. The valve features a handwheel in high temperature and chemically resistant plastic. An integral optical position indicator is standard.

Key features

  • Handwheel made of chemical and temperature-resistant plastic
  • Opening stroke and closing stroke limiter
  • Handwheel locking available upon request (electric or mechanical)
  • Configurable with proximity switches for position feedback
  • CIP/SIP capable
  • Autoclave capability
Manual stainless steel diaphragm valve with welded ends and open 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 up to 10 bar
Nominal sizes
DN 10 to 100
Body configurations
2/2-way bodies
i-body
Multi-port bodies
T body
Tank valve body
Welding configuration
Connection types
Clamp
Flange
Spigot
Thread
Connection standards
ANSI
ASME
BS
DIN
EN
ISO
JIS
SMS
Body materials
1.4408, investment casting material
1.4435 (316L), block material
1.4435 (BN2), forged material
1.4435 (F316L), forging material
1.4435, investment casting material
1.4539 (904L), forged material
3.7035, titanium, block material
Body lining
PFA
Diaphragm materials
EPDM
FKM
PTFE/EPDM
PTFE/PVDF/EPDM
Conformities
3A
BSE/TSE
CRN
EAC
FDA
Oxygen
Regulation (EC) No. 1935/2004
Regulation (EC) No. 2023/2006
Regulation (EU) No. 10/2011
TA Luft (German Clean Air Act)
USP

Downloads

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

    pdf (169 KB) -
    EN

  • Product brochure Angle gauge

    pdf (195 KB) -
    EN

  • Product certificate RoHS - GEMÜ product collection

    pdf (305 KB) -
    DE/EN

  • Product certificate 3A - GEMÜ diaphragm valve collection

    pdf (209 KB) -
    EN

  • Declaration of Conformity - GEMÜ product collection

    pdf (104 KB) -
    EN

  • Product-certificate-TA-Luft-gemue-diaphragm-valves-with-lining-gb-2025-12-09

    pdf (77 KB) -
    EN

  • Product certificate O2 - GEMÜ diaphragm valve collection

    pdf (54 KB) -
    DE/EN

  • Datasheet GEMÜ 653, 654

    pdf (7 MB) -
    EN

  • Operating instructions GEMÜ 653, 654

    pdf (11 MB) -
    EN

  • Product certificate passivated - Electropolished GEMÜ valve body collection

    pdf (37 KB) -
    EN

  • Product certificate Minus 30°C - GEMÜ 650, 653, 673

    pdf (60 KB) -
    EN

  • Product certificate TA-Luft - GEMÜ diaphragm valve collection

    pdf (29 KB) -
    EN

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