List of products by brand Hafner

Hafner Pneumatik – Technical profile of a pneumatic valve and automation component manufacturer

Hafner Pneumatik is a manufacturer of pneumatic valves and automation components for industrial machinery, process valve automation, rail vehicles, marine applications and pneumatic control systems.

The product range includes:

  • solenoid valves,
  • mechanically operated valves,
  • pneumatically actuated valves,
  • NAMUR valves,
  • valve terminals,
  • manifold systems,
  • pneumatic cylinders,
  • air preparation units,
  • fittings,
  • flow regulators,
  • quick exhaust valves,
  • low-temperature valves,
  • stainless steel and ATEX valves.

Hafner valves are used to control pneumatic cylinders, rotary actuators, dampers and automated process valves. The most common functions are 3/2, 5/2 and 5/3, with spring return, bistable or fail-safe configurations.

NAMUR valves are used directly on pneumatic rotary actuators for ball valves, butterfly valves and plug valves. The NAMUR interface reduces external tubing but does not remove the need for proper sizing. The engineer must check actuator type, single-acting or double-acting operation, opening/closing time, available air pressure and fail position.

Special pneumatic blocks such as quick exhaust modules, lock-up valves, block-and-vent valves and fail-safe valve assemblies are used when the pneumatic logic is more complex than simple open/close control.

Valve terminals and manifold systems are used in OEM machines and production lines where multiple pneumatic functions are controlled from one compact assembly. Selection depends on the number of valve stations, fieldbus interface, diagnostics, IP protection, maintenance access and PLC integration.

Hafner products should be specified as part of a pneumatic circuit: air preparation, valve function, flow control, actuator, feedback and safety logic must be evaluated together.

ATEX Valves - Coils | Hafner

ATEX Valves - Coils | Hafner
Hafner ATEX Coils for Pneumatic Solenoid Valves Hafner ATEX-certified coils are specified for use in solenoid valves installed within hazardous areas where explosive atmospheres may occur. Selection must be based on the installation zone classification, protection method, supply voltage, power consumption, and compatibility with the valve body. Mechanical...

ATEX Valves - Mechanically actuated valves | Hafner

ATEX Valves - Mechanically actuated valves | Hafner
Hafner ATEX Mechanical Air Valves Hafner ATEX-certified mechanical valves are specified for pneumatic circuits in hazardous areas where actuation must be mechanical rather than solenoid-based. These valves are suitable for end-of-stroke detection, mechanical interlocks, and pneumatic sequencing in environments requiring ATEX documentation and compliance....

ATEX Valves - Pneumatically actuated valves | Hafner

ATEX Valves - Pneumatically actuated valves | Hafner
Pneumatically Actuated Hafner ATEX Valves Hafner P Ex series valves are pneumatically actuated for use in ATEX-classified installations, where actuation is achieved via pilot air rather than an electrical coil mounted on the valve. These valves are specified for pneumatic circuits in hazardous areas, particularly where control signals must remain purely...

ATEX Valves - Solenoid valves | Hafner

ATEX Valves - Solenoid valves | Hafner
Hafner ATEX Pneumatic Solenoid Valves for Hazardous Areas Hafner ATEX solenoid valves are designed for pneumatic control in hazardous (explosive) atmospheres, including compressed air, pilot air, and actuator control circuits. The range covers ignition protection types Ex dm, Ex d, Ex m, Ex ia, and Ex e mb, selected according to zone classification,...

ATEX Valves - Valves with NAMUR-interface | Hafner

ATEX Valves - Valves with NAMUR-interface | Hafner
Hafner ATEX Solenoid Valves with NAMUR Interface Hafner ATEX NAMUR solenoid valves are designed for direct mounting on pneumatic rotary actuators used in process valve automation. The NAMUR interface minimizes external pilot tubing and enables standardized valve–actuator connections in hazardous area applications. The range covers protection types EEx dm...

Classic-line | A - Accessories - Bowls for filters & lubricators | Hafner

Classic-line | A - Accessories - Bowls for filters & lubricators | Hafner
Hafner Classic-line A Filter and Lubricator Bowls The FBA, FBS, and LBM bowls are replacement components for Hafner Classic-line A air preparation units. They are used in filters and lubricators when chamber replacement is required due to wear, cracking, chemical attack, drain failure, or mechanical stress within the FRL assembly. Filter Bowl Variants...

Classic-line | A - Accessories - Distribution units | Hafner

Classic-line | A - Accessories - Distribution units | Hafner
Hafner Classic-line Type A Distribution Units Hafner Classic-line A DIS distribution units are used in air preparation assemblies to provide auxiliary air supply or to distribute compressed air before or after individual FRL units. They are mechanically integrated into the Classic-line assembly with filters, pressure regulators, filter-regulators, and...

Classic-line | A - Accessories - End plates & fasteners | Hafner

Classic-line | A - Accessories - End plates & fasteners | Hafner
Endplates and Coupling Kits Hafner Classic-line Type A The BW, VL, VP, and VU accessories of the Classic-line Type A series are designed for mechanical assembly and secure mounting of Hafner air preparation units. Applicable to filters, pressure regulators, filter-regulators, and lubricators in sizes A-0 to A-3. Available Components BW-0 / BW-1 / BW-2 /...

Classic-line | A - Accessories - Filterelements | Hafner

Classic-line | A - Accessories - Filterelements | Hafner
Hafner Classic-line Filter Elements Type A The FE and FEC filter elements are specified as replacement cartridges for the Hafner Classic-line A air preparation series. Selection is based on unit size and required filtration grade, not solely on FRL unit thread size. These elements are suitable for compressed air in industrial automation, pneumatic...

Classic-line | A - Accessories - Spare-parts | diaphragms, springs | Hafner

Classic-line | A - Accessories - Spare-parts | diaphragms, springs | Hafner
Hafner Classic-line A Diaphragms and Springs MB diaphragms and RU springs are internal replacement parts for Hafner Classic-line A pressure regulators. These components are specified for maintenance when pressure setpoint drift, slow regulator response, or confirmed mechanical wear of the diaphragm or adjustment spring is observed during operation. MB...

Air-Filter-regulators - Classic-line - A | Hafner

Air-Filter-regulators - Classic-line - A | Hafner
Hafner Classic-line Type A Filter Regulators The Hafner FR / FR-A Classic-line A units are air preparation assemblies integrating a filter and pressure regulator in a single housing. They are installed upstream of pneumatic valves, actuators, and air-operated instruments where pressure reduction and removal of particulates/condensate from compressed air...

Air-Filter-regulators - 2 pieces - Classic-line - A - FRLs | Hafner

Air-Filter-regulators - 2 pieces - Classic-line - A - FRLs | Hafner
Two-Piece Filter Regulator Units Hafner Classic-line A – FRL The Hafner FRL Classic-line A units are two-piece compressed air preparation assemblies, consisting of a filter-regulator and lubricator. These assemblies are installed at the inlet of pneumatic circuits where filtration, pressure regulation, and controlled lubrication of actuators or tools are...

Air-Pressure-regulators - Classic-line - A | Hafner

Air-Pressure-regulators - Classic-line - A | Hafner
Hafner Classic-line Type A Air Pressure Regulators The Hafner R / RE / RW Classic-line A series comprises standalone pressure regulators for compressed air networks and, in specific versions, for water. These regulators are installed downstream of the main supply or upstream of pneumatic panels, valves, and actuators where a defined downstream pressure is...

Coils and Connectors - Coils | Hafner

Coils and Connectors - Coils | Hafner
Hafner Electromagnetic Valve Coils Hafner coils are used for the electrical actuation of pneumatic valves in the MD and MH series. Coil selection is not based solely on voltage; engineers must verify coil system compatibility, connector type, power consumption, valve interface, and control panel requirements. Coil Series Overview MA16: For MD-series 16...

Coils and Connectors - Connectors | Hafner

Coils and Connectors - Connectors | Hafner
Hafner Electromagnetic Valve Coil Connectors Hafner connectors are used for the electrical connection of coils in electromagnetic pneumatic valves. Selection is based on coil system, DIN connector form, control voltage, and requirements for LED indication or overvoltage protection via varistor. Series and Compatibility ST 16: For MA16 coils, Form C per...

Futura line | FS - Accessories - Bowls for filters & lubricators | Hafner

Futura line | FS - Accessories - Bowls for filters & lubricators | Hafner
Hafner Futura line FS Bowls for Filters and Lubricators The Hafner Futura line FS bowls are specified as replacement or maintenance components for filters, filter-regulators, and lubricators in the FS series. Selection is based on unit size, drain type, bowl material, and visual level inspection requirements. Bowls for Filters Available versions for...

Futura line | FS - Accessories - Connectors & Fasteners | Hafner

Futura line | FS - Accessories - Connectors & Fasteners | Hafner
Hafner Futura line FS Connectors and Fastening Components The Futura line FS accessories are designed for mechanical assembly of Hafner air preparation units, including filters, pressure regulators, filter-regulators, and lubricators. Proper selection of these components affects panel mounting integrity, unit alignment, and sealing between FRL elements....

Futura line | FS - Accessories - Filters | Hafner

Futura line | FS - Accessories - Filters | Hafner
Hafner Futura line FS Filters The KFIL and KAFI filters from the Futura line FS series are designed for installation in compressed air lines upstream of regulators, valves, manifolds, and pneumatic actuators. Their primary function is to retain particulates, condensate, and, in the case of activated carbon variants, residual oil from the air supply...

Futura line | FS - Accessories - Indicator | Hafner

Futura line | FS - Accessories - Indicator | Hafner
Hafner Futura line FS Indicators Hafner DA / DM indicators are used in Futura line FS filter units to monitor filter condition via pressure or differential pressure indication. Their use enables maintenance teams to determine filter element replacement based on actual pressure drop, rather than fixed service intervals. Available Types DA 1: Cap for...

Futura line | FS - Accessories - Lock for pressure regulator | Hafner

Futura line | FS - Accessories - Lock for pressure regulator | Hafner
Hafner Locking Mechanism for Futura line FS Pressure Regulators The VH locking mechanism is designed for Hafner Futura line FS pressure regulators to provide mechanical securing of the setpoint after commissioning. Its use prevents unintended downstream pressure adjustments by operators or during panel maintenance, supporting process stability and safety...

Air-Filter-regulators - Futura line - FS | Hafner

Air-Filter-regulators - Futura line - FS | Hafner
Hafner Futura Line FS Filter-Regulators The Hafner KFRG Futura line FS units are compressed air preparation assemblies integrating a filter and pressure regulator in a single housing, without lubricator. These are installed upstream of pneumatic valves, manifolds, cylinders, and instrumentation where stable supply pressure and particulate retention from...

Air-Filter-regulators - 2 pieces - Futura-line - FS - FRLs | Hafner

Air-Filter-regulators - 2 pieces - Futura-line - FS - FRLs | Hafner
FRL Units Hafner Futura Line FS Two-Piece Assemblies The Hafner KS2U Futura line FS series are air preparation units of the Filter-Regulator + Lubricator type. These assemblies combine a filter-regulator and lubricator in a two-piece configuration, suitable for pneumatic circuits requiring filtration, pressure regulation, and controlled lubrication....

Air-Filter-regulators - 3 pieces - Futura-line - FS - FRLs | Hafner

Air-Filter-regulators - 3 pieces - Futura-line - FS - FRLs | Hafner
Three-Piece Filter Regulator Lubricator Units Hafner Futura line FS – FRL The Hafner KS3U Futura line FS series are three-piece air preparation units comprising a filter, pressure regulator, and lubricator. These assemblies are installed at the inlet of pneumatic systems where 5 μm filtration, stable downstream pressure, and controlled lubrication are...

Air-Pressure-regulators - Futura line - FS | Hafner

Air-Pressure-regulators - Futura line - FS | Hafner
Hafner Futura Line FS Air Pressure Regulators The Hafner KPRB / KPRG / KRBE / KREG Futura line FS series consists of standalone pressure regulators for compressed air networks. These units are installed upstream of pneumatic panels, valves, cylinders, and air-operated instruments where a stable downstream pressure is required, without integrated...