Hydac (4)

HYDAC KHB and KHM 2/2-way ball valves are designed according to DIN-ISO 1219 to shut off pressure flow in both directions. Available in block-type and sleeve-type models, they offer reliable sealing, full-flow performance, and are suitable for a wide range of fluid applications, including aggressive or gaseous media.

Key Features:

• Glandless design eliminates need for manual seal adjustment
• Floating ball ensures sealing on both sides
• Full-flow passage allows unrestricted media flow

HYDAC Ball Valves with Electrical Limit Controls offer precise position monitoring for hydraulic systems operating up to 500 bar and DN up to 50. Available with mechanical or inductive proximity switches, they ensure reliable feedback in demanding environments. Retrofit kits for position monitoring can also be supplied on request.

Key Features:

• Compatible with mechanical or inductive limit switches for accurate position detection
• Rugged, IP67-rated construction for harsh environments
• Supports safe, automated system control with high switching frequency and durability

HYDAC Ball Valves with Pneumatic Actuators provide reliable, automated flow control for hydraulic systems operating up to 500 bar. Suitable for DN 04–50, these valves offer flexible mounting options and are compatible with mineral oil and other fluids upon request. Adapter plates or couplings are available to support various valve types during installation.

Key Features:

• Pneumatic actuation enables precise, automated flow control
• Wide pressure and size range (PN up to 500, DN 04–50)
• Installation adaptable to multiple valve configurations with optional accessories

The HYDAC FT 5 is a mobile unit for transporting 200 L oil barrels and filtering hydraulic or lubrication oils at up to 40 l/min. It ensures clean filling, easy handling, and reduced system downtime.

Key Features:

• Flow rate: max. 30 l/min / 40 l/min
• Operating pressure: 4.5 bar
• Convenient filtration in bypass flow

HYDAC bell housing mounting plate for bell housings types PT, PTK and PTS enables the complete motor-pump unit to be fitted and removed from outside the tank.

Key Features:

• Pump support plates size 200 to size 350
• Round seals between pump support and plate size 140 to size 660
• Oval seals between plate and container cover size 200 to 350

HYDAC Bell Housing Sets offer a complete solution for connecting HYDAC pumps to drive motors quickly and reliably. Each set includes a precisely machined bell housing and a matching coupling, ensuring easy installation without the need for costly alignment. Optional foot brackets and damping rails are available to enhance performance and reduce vibration.

• Rigid bell housing (PTS)
• Flexible bell housing (PT)
• Flexible bell housing with oil-air cooler (PTK)

The HYDAC PTK Series Bell Housings combine flexible pump mounting with integrated oil/air cooling for efficient hydraulic system operation. Designed for IEC standard motors (1000–3000 rpm), they support both horizontal and vertical installation and are compatible with mineral oil and other fluids. Cooling is provided via a fan-driven oil/air cooler with a pressure rating up to 16 bar and a max oil temperature of +100°C.

Key Features:

• VDMA 24561 Form C design allows easy interchange with Forms A and B
• Integrated oil/air cooler with fan for effective temperature control
• Suitable for a wide range of motor sizes and hydraulic pump configurations

HYDAC Bell Housings Type PTS & PT provide a secure and efficient connection between electric motors and hydraulic pumps. Available in both rigid and flexible mounting options, these housings are designed to meet VDMA 24561 standards and offer easy installation with pre-machined connecting flanges. Constructed from high-quality aluminum cast alloy, they are ideal for a wide range of industrial applications.

Key Features:

• Mounting position: Optional
• Operating temperature: -20 °C to +100 °C
• Mineral oil resistance (Special models on request)

The HYDAC Betamicron®4 (BN4HC) filter elements feature an advanced mat structure and innovative media designed to maximize filtration efficiency while reducing life cycle costs. Engineered with patented seam bonding and a fully discharge-capable design, these filters ensure superior contamination retention and enhanced performance.

Key Features:

• Optimized filter media with additional drainage layer for improved particle separation
• Element is fully discharge capable
• Patented process for longitudinal seam bonding

The HYDAC Betterfit range covers a wide variety of replacement elements in the dimensions used by competitors, particularly all well-known filter element manufacturers like Pall, Mahle, Argo, Parker, Schroeder, Fairely Arlon, EPE, Internormen and Donaldson.

Key Features:

• Filter Ratings: Available from 3 to 25 µm to suit various filtration requirements
• Filter Media Options: Choose from glass fibre, solid plastic, wire mesh, paper, or water-absorbent materials depending on your application
• Pressure Resistance: Capable of withstanding 10, 20, or 210 bar differential pressure, depending on the filter type

HYDAC Brazed Plate Heat Exchangers deliver highly efficient heat transfer in a compact design, making them ideal for hydraulic systems, lubrication units, and test rigs. Constructed with stainless steel plates and copper or nickel brazing, they ensure turbulent flow for optimal performance and a self-cleaning effect. Suitable for pressures up to 30 bar and temperatures up to 200°C, they offer reliable operation across a wide range of industrial applications.

Key Features:

• Durable stainless steel with copper or nickel brazing
• Compact design for high pressure and temperature use
• Efficient heat transfer with self-cleaning flow

HYDAC Cast Inline Filters RFL deliver robust filtration for hydraulic systems with flow rates up to 1,300 l/min and pressure ratings up to 40 bar. Featuring a durable two-piece cast housing with bolt-on cover plate, these filters provide reliable contaminant removal and easy maintenance in demanding environments.

Key Features:

• Flow rates up to 1300 l/min
• Pressure levels up to 40 bar
• Comprehensive connections - equipped with venting, draining, and clogging indicator ports