1. Hydraulics - Pneumatics
  2. Valve
  3. Diaphragm valve
  4. GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG

Diaphragm valve 653 BioStar
with handwheelfor chemicalsthreaded

diaphragm valve
diaphragm valve
diaphragm valve
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with handwheel
for chemicals
threaded, PFA-lined, inox, PTFE, EPDM
Number of channels
Other characteristics
ISO, ANSI, standard, DIN, chemical-resistant

Min.: 10 mm (0.394 in)

Max.: 100 mm (3.937 in)


Min.: 0 bar (0 psi)

Max.: 10 bar (145 psi)


Min.: -10 °C (14 °F)

Max.: 100 °C (212 °F)


The GEMÜ 653 2/2-way diaphragm valve has a stainless steel bonnet and is manually operated. The valve features a handwheel made of temperature and chemical resistant plastic. An integral optical position indicator is standard. CIP/SIP capable Autoclave capability Extensive range of accessories available Opening stroke and closing stroke limiter Handwheel locking available upon request (electric or mechanical) Configurable with proximity switches for position feedback Body configurations: 2/2-way body | i-body | Multi-port body | T body | Tank valve body | Welding configuration Connection types: Clamp | Flange | 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 (BN2), forged material | 1.4435, investment casting 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) | USP
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.