The GEMÜ 601 2/2-way diaphragm valves are suitable to the control of inert and corrosive liquids, gaseous fluids, even particulates.

The valve body and diaphragm are available in various materials and configurations.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Spigot; Threaded socket; Threaded spigot
• Actuator: Manual
• ATEX
• Explosion protection
• Body material: 1.4435, forged body; 1.4435, investment casting
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes

FEATURES

• Hermetic separation between medium and operator
• Optional flow direction and installation position
• Long service life of the diaphragm due to patented seal adjuster (US-Pat. 5 377 956)
• Valve body also available in multi-port designs (M-block and T-body) or as tank bottom valve body

L'articolo GEMÜ 601 aseptic diaphragm valve proviene da FORTEK.

The GEMÜ 687 pneumatically operated 2/2-way diaphragm valve has a metal distance piece. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
• Actuator: Pneumatic
• ATEX
• Explosion protection
• Body material: 1.4408, PFA lined; 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting; EN-GJS-400-18-LT (GGG 40.3), PFA lined; EN-GJS-400-18-LT (GGG 40.3), PP lined; EN-GJS-400-18-LT, hard rubber lined
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes
• Pilot valve
• Control valve

FEATURES

• Suitable for inert and corrosive liquid and gaseous media
• Chemical resistance of actuator
• Stainless steel body with CIP/SIP cleaning and sterilising capabilities
• Insensitive to particulate media
• Valve body and diaphragm available in various materials and designs
• Various connections available
• Surface finishes down to 0.25 µm, electropolished
• Versions according to ATEX on request
• Optical position indicator is standard for control function 1

ADVANTAGES

• The modular actuator system permits a variety of options to be used such as tank bottom valves, T valves, sampling valves, multi-port valves and tandem welded configurations
• Optional flow direction
• Installation for an optimized draining is possible
• Optional accessories: – Stroke limiter – Optical position indicator control function 2 + 3 – Manual override (GEMÜ 1002, GEMÜ 1004) – Pilot valve with manual override (GEMÜ 0322 – 0326) – Electrical position indicators

L'articolo GEMÜ 687 2/2-way aseptic diaphragm valve proviene da FORTEK.

The GEMÜ 698 motorized 2/2-way diaphragm valve has a metal distance piece.

The GEMÜ 698 2/2-way  aseptic diaphragm valves are suitable for the control of inert and corrosive liquids, gaseous fluids, even particulates.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
• Actuator: Motorized
• ATEX
• Explosion protection
• Body material: 1.4408, PFA lined; 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting; EN-GJL-250; EN-GJS-400-18-LT (GGG 40.3), PFA lined; EN-GJS-400-18-LT (GGG 40.3), PP lined; EN-GJS-400-18-LT, hard rubber lined
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes

FEATURES

• Suitable for inert and corrosive liquid and gaseous media
• Chemical resistance of actuator
• Stainless steel body with CIP/SIP cleaning and sterilizing capabilities
• Insensitive to particulate media
• Valve body and diaphragm available in various materials and designs
• The valve stroke can be limited by means of adjustable limit switches
• Suitable for use as a control valve (with GEMÜ 1283)

ADVANTAGES

• Hermetic separation between medium and actuator
• Optional flow direction
• Installation for an optimized draining is possible
• Consistent control system and reliable opening and closing action
• Direct 0/4 – 20 mA signal processing using the additional module GEMÜ 1283
• Electrical position feedback by means of a potentiometer available as an option

L'articolo GEMÜ 698 2/2-way aseptic diaphragm valve proviene da FORTEK.

The GEMÜ 651 piston actuated 2/2-way diaphragm valve has a fully integrated automation module and an internal air supply. Normally closed (NC) and Normally open (NO) control functions are available. The automation module is available in two versions. Either as a combi switchbox with integrated 3/2-way pilot valve for valve actuation and position feedback or with an integrated electro-pneumatic positioner.

The GEMÜ 651 piston actuated 2/2-way diaphragm valve has a controlled microprocessor, intelligent position sensor as well as an integrated analogue travel sensor system. The Speed-AP function simplifies commissioning. The base of the actuator housing is made of stainless steel, the cover is made of a stable transparent plastic material.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Spigot; Threaded socket; Threaded spigot
• Actuator: Pneumatic
• Fieldbus
• Body material: 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes
• Control valve

FEATURES

• Suitable for inert and corrosive liquid and gaseous media
• Compact design (ideal when space is at a premium)
• CIP cleaning capability
• Integrated automation module as either – combi switchbox or – electro-pneumatic positioner
• Integrated travel and system control
• AS-Interface field bus connection (option for combi switchbox)

ADVANTAGES

• Reduced planning and cabling time
• Integrated air ports
• Speed-AP function for fast commissioning
• Optional flow direction
• Installation for an optimized draining is possible
• M5 control air connectors, available in-line with piping or rotated by 90°

L'articolo GEMÜ 651 2/2-way aseptic diaphragm valve proviene da FORTEK.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Spigot; Threaded socket; Threaded spigot
• Actuator: Pneumatic
• ATEX
• Explosion protection
• Fieldbus
• Body material: 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes

FEATURES

• Suitable for inert and corrosive liquid and gaseous media
• CIP/SIP cleaning and sterilizing capabilities
• An adjusting screw in the actuator enables the setting of the opening and closing function and also the setting of a part stroke (for reduced flow)
• Fast on/off operation and the possibility for precision dosing of the working medium
• Insensitive to particulate media
• Valve body and diaphragm available in various materials and designs
• Compact design
• Versions according to ATEX on request

ADVANTAGES

• Optional flow direction
• Installation for an optimized draining is possible
• Can be individually used. Space consuming piping systems and valve wiring are no longer necessary
• Extensive range of accessories (e.g. pilot valves, limit switches, field bus connections)
• With GEMÜ 688 the Closed and Open positions (full stroke) can be detected via M8x1 proximity switches. The proximity switches must be suitable for flush mounting. For diaphragm size 40 and 50 proximity switches with a minimum thread length of 35 mm are required.

L'articolo GEMÜ 658/688 2/2-way aseptic diaphragm valve proviene da FORTEK.

The new GEMÜ 660 2/2-way aseptic diaphragm valve was designed for dosing and filling a wide range of products. All metallic actuator components are made of stainless steel. Normally closed (NC), Normally open (NO) and Double acting (DA) control functions are available.

The new GEMÜ 660 2/2-way aseptic diaphragm valve has an integrated stroke limiter and seal adjuster as well as an optical position indicator as standard.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Spigot; Threaded socket; Threaded spigot
• Actuator: Pneumatic
• ATEX
• Explosion protection
• Body material: 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting
• Max. operating pressure: 5 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes

FEATURES

• Suitable for inert, corrosive, liquid and gaseous media
• Valve body and diaphragm available in various materials and designs
• Compact design (ideal when space is at a premium)
• Various connections available
• CIP/SIP capable
• Versions according to ATEX on request

ADVANTAGES

• Optional flow direction
• Installation for an optimized draining is possible
• Stroke limiter and seal adjuster easy to adjust
• Precise stroke scale on the cover, can be fixed, 10 scale points per turn, one full turn corresponds to 1 mm stroke
• Improved sealing
• Distance sleeves for the diaphragm (not for steam applications)
• 2 control air connectors in flow direction, 4 control air connectors as an option, two of which are arranged across the flow direction
• Fast cycle duties due to minimized filling volume
• Reduced air consumption
• Mounting of electrical position indicators (as an option)

L'articolo GEMÜ 660 2/2-way aseptic diaphragm valve (new) proviene da FORTEK.

The GEMÜ 611 2/2-way  aseptic diaphragm valves are suitable for the control of inert and corrosive liquids, gaseous fluids, even particulates.

The valve body and diaphragm are available in various materials and configurations.

Thanks to their compact and functional design, the  GEMÜ 611 2/2-way  aseptic diaphragm valves are ideal even in small spaces.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Spigot; Threaded socket; Threaded spigot
• Actuator: Manual
• ATEX
• Explosion protection
• Body material: 1.4435, forged body; 1.4435, investment casting; CW617N (brass)
• Max. operating pressure: 10 bar
• Max. media temperature: 80 ° C
• Min. media temperature: -10 ° C
• Nominal sizes

FEATURES

• Hermetic separation between medium and operator
• Optional flow direction and installation position
• Extensive range of accessories

L'articolo GEMÜ 611 aseptic diaphragm valve proviene da FORTEK.

The GEMÜ 650 2/2-way aseptic diaphragm valves are suitable for the control of inert and corrosive liquids and gaseous fluids. It is available in a ATEX-compatible version on request.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Spigot; Threaded socket; Threaded spigot
• Actuator: Pneumatic
• ATEX
• Explosion protection
• Body material: 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes
• Control valve

FEATURES

• Suitable for inert and corrosive liquid and gaseous media
• Valve body and diaphragm available in various materials and designs
• Compact design (ideal when space is at a premium)
• Various connections available
• CIP/SIP cleaning and sterilizing capabilities
• Autoclave capability, dependent on version
• Surface finishes down to 0.25 µm, electropolished
• Versions according to ATEX on request

ADVANTAGES

• Hermetic separation between medium and actuator
• Optional flow direction
• Installation for an optimized draining is possible
• Control air connectors positioned in-line with piping (option: 90° offset)
• Expelled air from spring chamber can optionally be piped to other locations
• Extensive range of accessories, easily retrofitted

L'articolo GEMÜ 650 aseptic diaphragm valve proviene da FORTEK.

The GEMÜ 653 / 654 manually operated 2/2-way diaphragm valve is available with two bonnet versions: Design D has concealed bolt mounting in the bonnet and is only suitable for 2/2-way bodies. Design T is suitable for T valve, Multi-port valve, Tank bottom valve and 2/2-way valve bodies.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
• Actuator: Manual
• ATEX
• Explosion protection
• Body material: 1.4408, PFA lined; 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes

FEATURES

• Suitable for inert, corrosive, liquid and gaseous media
• CIP/SIP cleaning and sterilizing capabilities
• Autoclave capability
• Insensitive to particulate media
• Surface finishes down to 0.25 µm, electropolished
• Designed according to GMP (Good Manufacturing Practice)

ADVANTAGES

• The handwheel design allows minimal heat sink thus reducing the danger of burns injuries
• The service life of the diaphragm is increased to a maximum by the patented optional seal adjuster (US-patent 6,691,737 B2)
• Optional flow direction
• Installation for an optimized draining is possible
• Option – Lockable handwheel – Mounting for proximity switches for position feedback

L'articolo GEMÜ 653 2/2-way aseptic diaphragm valve proviene da FORTEK.

The GEMÜ 653 / 654 manually operated 2/2-way diaphragm valve is available with two bonnet versions: Design D has concealed bolt mounting in the bonnet and is only suitable for 2/2-way bodies. Design T is suitable for T valve, Multi-port valve, Tank bottom valve and 2/2-way valve bodies.

TECHNICAL SPECIFICATIONS

• Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
• Actuator: Manual
• ATEX
• Explosion protection
• Body material: 1.4408, PFA lined; 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting
• Max. operating pressure: 10 bar
• Max. media temperature: 100 ° C
• Min. media temperature: -10 ° C
• Nominal sizes

FEATURES

• Suitable for inert, corrosive, liquid and gaseous media
• CIP/SIP cleaning and sterilizing capabilities
• Autoclave capability
• Insensitive to particulate media
• Surface finishes down to 0.25 µm, electropolished
• Designed according to GMP (Good Manufacturing Practice)

ADVANTAGES

• The handwheel design allows minimal heat sink thus reducing the danger of burns injuries
• The service life of the diaphragm is increased to a maximum by the patented optional seal adjuster (US-patent 6,691,737 B2)
• Optional flow direction
• Installation for an optimized draining is possible
• Option – Lockable handwheel – Mounting for proximity switches for position feedback

Datasheet GEMÜ 653/654 2/2-way aseptic diaphragm valves

L'articolo GEMÜ 654 2/2-way aseptic diaphragm valve proviene da FORTEK.