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- Diaphragm valve
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Control valve 656diaphragmpneumaticdouble-flange
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Characteristics
- Type
- diaphragm
- Operation
- pneumatic
- Function
- for control
- Body
- double-flange, cast iron, EPDM, NBR
- Number of channels
- 2/2-way
- Other characteristics
- ANSI, normally closed, double-acting, normally open, high-flow
- DN
Max.: 250 mm
(9.843 in)Min.: 25 mm
(0.984 in)- Pressure
Max.: 7 bar
(101.5 psi)Min.: 0 bar
(0 psi)- Temperature
Max.: 100 °C
(212 °F)Min.: 0 °C
(32 °F)
Description
Control valve - 656
The GEMÜ 656 2/2-way diaphragm valve has a low maintenance metal membrane actuator and is pneumatically operated. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available. The valve body has a full bore design.
High mechanical stability
High flow rate due to straight through flow
Valve can be cleaned without disassembly of actuator
Connection types:Flange
Connection standards:ANSI | EN | ISO
Body materials:EN-GJL-250, cast iron material | EN-GJS-400-18-LT, SG iron material | EN-GJS-500-7, ductile iron material
Body lining:Butyl | Hard rubber | Soft rubber
Diaphragm materials:CR | EPDM | IIR | NBR | NR
Conformities:CRN | EAC
Catalogs
Other GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG products
Diaphragm valves
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*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.