The GEMÜ 600 and GEMÜ 630 pneumatically operated 2/2-way plastic diaphragm valves have an integral optical position indicator as standard.

The GEMÜ 600 (DN 25 – 50) is also equipped with a stroke limiter. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available.

TECHNICAL SPECIFICATIONS

• Connection: Flare; Solvent cement socket; Spigot; Threaded socket; Union end
• Actuator: Pneumatic
• Body material: ABS; PP; PP-H; PP inliner / outliner; PVC-U, grey; PVDF
• Max. operating pressure: 6 bar
• Max. media temperature: 80 ° C
• Min. media temperature: -20 ° 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
• GEMÜ 600 has a connection for pilot valves according to NAMUR
• Control connection positioned in-line with flow direction as standard, thus installable in extremely restricted spaces
• Optional flow direction and mounting position

ADVANTAGES

• Variable spring set for operating pressures up to 10 bar upstream and downstream
• Mounting plates for height compensation of differing body dimensions and nominal sizes
• Actuator top rotatable 4 x 90° (diaphragm size 25 – 50)
• Optional accessories

– Electrical position indicator with microswitches or proximity switches

– Pneumatic or electro-pneumatic positioners and process controllers

Datasheet GEMÜ 600/630 2/2-way plastic diaphragm valves

L'articolo GEMÜ 630 2/2-way plastic diaphragm valve proviene da FORTEK.

The GEMÜ R690 plastic diaphragm valve is pneumatically operated. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available. All medium wetted parts and the actuator housing are made of high-grade plastic materials which can be selected to suit the application. The High-Flow valve body provides compact dimensions at high flow rates.

TECHNICAL SPECIFICATIONS

• Connection: Flange; Spigot; Union end
• Actuator: Pneumatic
• Body material: ABS; PP; PVC-U, grey; PVDF; PVDF inliner
• Max. operating pressure: 10 bar
• Max. media temperature: 80 ° C
• Min. media temperature: -20 ° C
• Nominal sizes
• Control valve

FEATURES

• Suitable for inert and corrosive liquid and gaseous media
• Insensitive to particulate media
• Optional flow direction and mounting position
• Nominal pressure PN 10 / 150 PSI
• Nominal size DN 15 – DN 100 / NPS 1/2” – NPS 4”
• Actuator housing in glass fibre reinforced PP
• Valve body and diaphragm available in various materials and designs

ADVANTAGES

• Compact, lightweight construction and high performance
• Good flow characteristics due to flow optimized valve body
• Proven long-life membrane actuator
• Leak detection hole
• Diaphragm easy to replace
• Adjusted instrumentation
• Optical position indicator as standard
• Optional accessories

– Electrical position indicator with microswitches or proximity switches

– Positioner and process controller

– Stroke limiter

– Pilot valve

L'articolo GEMÜ R690 2/2-way plastic diaphragm valve proviene da FORTEK.

GEMÜ S647 SilverLine® version for direct pneumatic operation

GEMÜ S660 SilverLine® pneumatically operated with optical position indicator

GEMÜ S670 SilverLine® manually operated

FEATURES

• Compact design with few components
• Low weight
• Corrosion resistant materials
• Good flow coefficient
• Complies with the French drinking water standard ACS, medium wetted parts with PVC-U body and EPDM diaphragm
• Valve body and diaphragm available in various materials and designs
• Various connections available

ADVANTAGES

• Excellent price-performance ratio
• Insensitive to particulate media
• Optional flow direction and mounting position

Datasheet GEMÜ S647/S660/S670 SilverLine® plastic or metal diaphragm valves

L'articolo GEMÜS647 SilverLine® plastic or metal diaphragm valve proviene da FORTEK.

GEMÜ S647 SilverLine® version for direct pneumatic operation

GEMÜ S660 SilverLine® pneumatically operated with optical position indicator

GEMÜ S670 SilverLine® manually operated

FEATURES

• Compact design with few components
• Low weight
• Corrosion resistant materials
• Good flow coefficient
• Complies with the French drinking water standard ACS, medium wetted parts with PVC-U body and EPDM diaphragm
• Valve body and diaphragm available in various materials and designs
• Various connections available

ADVANTAGES

• Excellent price-performance ratio
• Insensitive to particulate media
• Optional flow direction and mounting position

Datasheet GEMÜ S647/S660/S670 SilverLine® plastic or metal diaphragm valves

L'articolo GEMÜS660 SilverLine® plastic or metal diaphragm valve proviene da FORTEK.

The motor is switched off internally when it is in the closed or fully open position. Its innovative design makes this valve a low cost motorized on/off valve.

FEATURES

• Compact design with few components
• Low weight
• Corrosion resistant materials
• High flow rates
• Complies with the French drinking water standard ACS, medium wetted parts with PVC-U body and EPDM diaphragm
• Valve body and diaphragm available in various materials and designs

ADVANTAGES

• Excellent price-performance ratio
• Insensitive to particulate media
• Motorized diaphragm valve alternative for applications without compressed air supply
• Low energy consumption – the actuator switches off after reaching the end positions and therefore no more power is consumed
• Optional flow direction and mounting position
• Optical position indicator as standard

L'articolo GEMÜ S680 SilverLine plastic or metal diaphragm valve proviene da FORTEK.

GEMÜ S647 SilverLine® version for direct pneumatic operation

GEMÜ S660 SilverLine® pneumatically operated with optical position indicator

GEMÜ S670 SilverLine® manually operated

FEATURES

• Compact design with few components
• Low weight
• Corrosion resistant materials
• Good flow coefficient
• Complies with the French drinking water standard ACS, medium wetted parts with PVC-U body and EPDM diaphragm
• Valve body and diaphragm available in various materials and designs
• Various connections available

ADVANTAGES

• Excellent price-performance ratio
• Insensitive to particulate media
• Optional flow direction and mounting position

L'articolo GEMÜS670 SilverLine® plastic or metal diaphragm valve proviene da FORTEK.

The GEMÜ 677 HP/HPW 2/2-way valve is equipped with an ergonomically designed handwheel and an integral optical position indicator. The medium wetted parts are made of PFA, PVDF or PP (body) and PTFE (shut off diaphragm).

TECHNICAL SPECIFICATIONS

• Connection: Butt weld spigot
• Actuator: Manual
• Actuator movement: Linear actuator
• Body material: PFA inliner; PVDF outliner
• Max. operating pressure: 6 bar
• Max. media temperature: 80 ° C
• Min. media temperature: -20 ° C
• Nominal sizes

FEATURES

• Suitable for inert and corrosive liquid and gaseous media, particularly high purity media
• All medium wetted parts and the housing are made of high-grade plastic.
• Operator: Glass fibre reinforced PP
• Nominal sizes DN 15 – DN 100 / NPS 1/2“ – NPS 4“
• Standard optical position indicator
• Assembled, tested and packaged under class 100 cleanroom conditions

ADVANTAGES

• High Kv value
• Minimal deadleg
• Optional flow direction, will seal in either flow direction up to full operating pressure
• Due to its design (diaphragm valve, i. e. soft flow deviation) particularly suitable for polishing agents and slurries
• Optional installation position
• Optional accessories

L'articolo GEMÜ 677 HP 2/2-way plastic diaphragm valve proviene da FORTEK.

TECHNICAL SPECIFICATIONS

• Connection: Spigot
• Actuator: Pneumatic
• Actuator movement: Linear actuator
• Body material: PP; PP-H; PVDF
• Max. operating pressure: 10 bar
• Max. media temperature: 80 ° C
• Min. media temperature: -10 ° C
• Nominal sizes
• Control valve

FEATURES

• Suitable for inert and corrosive liquid and gaseous media, particularly high purity media
• All medium wetted parts and the housing are made of high-grade plastic

– Valve body: PFA inliner/PVDF outliner (carbon-filled) or PVDF, depending on the connection

– Diaphragm material: PTFE/EPDM

• Control connection positioned in-line with flow direction as standard, thus installable in restricted spaces
• Manufactured under cleanroom conditions

ADVANTAGES

• Compact, lightweight construction and high performance
• High Kv value
• Minimal deadleg
• Proven long life membrane actuator
• Leak detection hole
• Simple diaphragm replacement
• Optional accessories

– Electrical position indicators with microswitches or proximity switches

– Positioners and process controllers

L'articolo GEMÜ 690 HP plastic diaphragm valve proviene da FORTEK.

TECHNICAL SPECIFICATIONS

• Connection: Flange; Spigot; Union end
• Actuator: Manual
• Body material: ABS; PP; PP inliner / outliner; PVC-U, grey; PVDF; PVDF inliner
• Max. operating pressure: 10 bar
• Max. media temperature: 80 ° C
• Min. media temperature: -20 ° C
• Nominal sizes

FEATURES

• Suitable for inert and corrosive liquid and gaseous media
• Insensitive to particulate media
• Optional flow direction and mounting position
• Nominal pressure PN 10 / 150 PSI
• Nominal size DN 15 – DN 100 / NPS 1/2“ – NPS 4“
• Optical position indicator as standard
• Bonnet housing in glass fibre reinforced PP
• Valve body and diaphragm available in various materials and designs
• Various connections available

ADVANTAGES

• Compact, lightweight construction and high performance
• Good flow characteristics due to flow optimized valve body
• Adjusted instrumentation
• Good specific flow capability
• Optional accessories

– Electrical remote indication that the valve is in the open position

– Lock out device

L'articolo GEMÜ R677 2/2-way plastic diaphragm valve proviene da FORTEK.

The GEMÜ 600 and GEMÜ 630 pneumatically operated 2/2-way plastic diaphragm valves have an integral optical position indicator as standard.

The GEMÜ 600 (DN 25 – 50) is also equipped with a stroke limiter. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available.

TECHNICAL SPECIFICATIONS

• Connection: Flare; Solvent cement socket; Spigot; Threaded socket; Union end
• Actuator: Pneumatic
• Body material: ABS; PP; PP-H; PP inliner / outliner; PVC-U, grey; PVDF
• Max. operating pressure: 6 bar
• Max. media temperature: 80 ° C
• Min. media temperature: -20 ° 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
• GEMÜ 600 has a connection for pilot valves according to NAMUR
• Control connection positioned in-line with flow direction as standard, thus installable in extremely restricted spaces
• Optional flow direction and mounting position

ADVANTAGES

• Variable spring set for operating pressures up to 10 bar upstream and downstream
• Mounting plates for height compensation of differing body dimensions and nominal sizes
• Actuator top rotatable 4 x 90° (diaphragm size 25 – 50)
• Optional accessories

– Electrical position indicator with microswitches or proximity switches

– Pneumatic or electro-pneumatic positioners and process controllers

L'articolo GEMÜ 600 2/2-way plastic diaphragm valve proviene da FORTEK.