OFI Type Modular Filter

Features

• Compact and Lightweight: This is a modular valve-compatible filter of a small and lightweight type.
• Simple Internal Structure: The simple internal structure makes it easy to remove and handle the element.
• Safety Bypass Mechanism: Equipped with a bypass mechanism for safety.
• Standard Differential Pressure Indicator: Comes with a standard differential pressure indicator to monitor the clogging condition of the element. An electrical contact type indicator is available as an option.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 21MPa
• Test Pressure: 31MPa

FS Type Suction Filter / FR Type Return Filter

Features

• Flange Type Connection: The FS and FR types feature a 100A flange type connection port.
• Optional Differential Pressure Indicator: A differential pressure indicator (both visual and electrical contact types) is available as an option to monitor the clogging condition of the element.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

BS (BR) Suction Return Filter

Features

• Large Capacity Filter: Suitable for use in suction lines and low-pressure lines below 1MPa.
• Easy Element Replacement: The removal and installation of the element are easier compared to previous models.
• Compact Case Design: The compact case allows for space-saving in the unit.
• Optional Differential Pressure Indicator: A differential pressure indicator (both visual and electrical contact types) is available as an option to monitor the clogging condition of the element.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

FPL Type Low Pressure Line Filter

Features

• Optimal for Return Lines: This product is ideal as a return line filter that generates surge pressure.
• Strong and Compact: The use of ductile cast iron in the main body makes it strong and compact.
• Easy Element Replacement: You can easily replace the element.
• Safety Bypass Valve: The filter comes equipped with a bypass valve for safety.
• Optional Pressure Gauge: You can install a pressure gauge to monitor the clogging condition of the element. (Optional)

Features

• Integrated Design: This product features an integrated design where the body with a relief valve and connection ports, the element part, and the casing are unified into a single cartridge. It boasts exceptional filtration performance and includes the following features:
• Cost-Effective: The price is economical.
• Easy Maintenance: Maintenance is extremely simple, reducing replacement time.
• Lightweight and Compact: It is lightweight and compact.

Installation And Replacement

Determine the IN-OUT directions according to the arrows on the filter body and perform the piping. Due to the lightweight nature of the filter, securing methods are not particularly necessary, but using fixing screws for installation ensures complete stability. Additionally, replacing the cartridge every approximately 200 hours is ideal.
For replacement, use an oil filter wrench to loosen and remove the old cartridge, then hand-tighten the new one in place (no tools required). Furthermore, if equipped with a pressure gauge, you can monitor the internal condition and determine the appropriate replacement timing.

VLM-R Type Low Pressure Line Filter

Features

• VLM Type Return Specification: Maximum operating pressure of 1MPa.
• Optional Magnet: Magnet is available as an option.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

VLF-R Type Valve-Less Low Pressure Line Filter

Features

• Simultaneous Opening: The included wrench or handle allows both connection ports to open simultaneously.
• Internal Valve: The internal valve design reduces (1) resistance, (2) simplifies the circuit, and (3) is economical.
• Safety Bypass Mechanism: Equipped with a bypass mechanism for safety.
• Standard Visual Indicator: Comes with a standard visual indicator to check the condition of the filter.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

FR Type Return Line Filter

Features

• Compact and Lightweight: Small and lightweight, approximately half the size of conventional VLM types.
• High Performance in a Compact Size: Offers high performance despite its compact size.
• Simple Internal Structure: The simple internal structure results in low flow resistance.
• Superior Safety: Equipped with a bypass mechanism for enhanced safety.
• Optional Visual Indicator: A visual indicator device can be installed upon request. (Optional)
• Tank Top Installation: Can be installed on the top of the tank.
• Optional Case Mounting Flange: A separate flange for case mounting is available. (Optional)

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

VLR Type Return Line Filter

Features

• Safety Bypass Valve: Equipped with a bypass valve for safety.
• Clear Visual Indicator: The clear visual indicator device constantly informs you of the filter’s condition. (Electrical contact type is optional)
• Two IN-Side Connection Ports: Designed with two IN-side connection ports.
• Flange for Tank Top Installation: Comes with a flange for installation on the top of the tank.
• Compact and High Performance: Small size with high performance.
• Simple Internal Structure: The simple internal structure results in low flow resistance.
• Easy Element Replacement: You can easily and cleanly replace the element by removing the top cover. This design allows you to remove the element without spilling oil, keeping nearby equipment clean and saving resources economically.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

MAR Type Return Line Filter

Features

• Lightweight and Compact: The main body uses aluminum alloy, making it lightweight, compact, and cost-effective.
• Safety Bypass Valve: Equipped with a bypass valve for safety.
• Two IN-Side Connection Ports: Designed with two IN-side connection ports.
• Flange for Tank Top Installation: Comes with a flange for installation on the top of the tank.
• Standard Differential Pressure Indicator: Equipped with a standard visual differential pressure indicator to check the clogging condition of the element. (Electrical contact type is available as an option)

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

HLF Type 14MPa・21MPa Line Filter

Features

• Easy Maintenance: You can easily and cleanly wash and replace the element.
• Safety Bypass Valve: Equipped with a bypass valve for safety.
• Optional Magnet and Indicator: Magnet and indicator can be installed.
• Strong and Compact: The main body is made of ductile cast iron, making it strong and compact.
• Customizable Element Material: You can select the material of the element as needed. Filter materials include SUS metal mesh star-shaped folding and paper, and the particle size can be freely selected.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 21MPa
• Test Pressure: 31MPa

FPM Type 7MPa Line Filter

Features

• Easy Maintenance: You can easily and cleanly maintain the element by pulling it out from the top.
• Low Flow Resistance: Compared to conventional products, the flow resistance is lower.
• Flexible Flow Direction: By reversing the cover, you can easily change the flow direction of the working oil.
• Optional Differential Pressure Indicator: An optional differential pressure indicator (both visual and electrical contact types) is available to check the clogging condition of the element.
• Variety of Sizes: Sizes range from 03 to 12 (3% to 1½%), offering a wide selection.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 7MPa
• Test Pressure: 10MPa

LMT type line filter
Low pressure line filter

Features

• Easy Maintenance: You can easily and cleanly wash and replace the element.
• Optional Visual Indicator: For sizes 01 to 03, a visual indicator is available as an option to check the clogging condition of the element.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 4MPa (LMT01 to 03; 3.5MPa (LMT04 to 06N)
• Test Pressure: 7MPa (LMT01 to 03); 5.3MPa (LMT04 to 06N)

Features

• Easy Installation: The element can be easily removed and installed.
• Standard Case Removal and Installation Tools: Comes with standard tools for case removal and installation.
• Large Capacity Filter: Suitable for low-pressure lines of 1MPa, this filter is designed for high capacity.
• Optional Magnet and Replacement Tools: Magnet and replacement tools are available as options.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 1MPa
• Test Pressure: 1.5MPa

APL Type 3.5MPa Line Filter

Features

• Lightweight and Compact: The aluminum alloy casing makes the filter lightweight and compact.
  Easy Maintenance: You can pull out the element for easy and clean maintenance. The element can be pulled out for easy and clean maintenance.
• Low Flow Resistance: Compared to conventional products, the flow resistance is lower.
• Flexible Flow Direction: By reversing the cover, the flow direction of the working oil can be easily changed.
• Optional Differential Pressure Indicator: An optional differential pressure indicator (both visual and electrical contact types) is available to check the clogging condition of the element.
• Variety of Sizes: Sizes range from 03 to 24 (3% to 3), offering a wide selection.

When using operating oils other than mineral oil, please specify the material and packing as they may change.
Phosphoric Ester: Uses O-ring and packing made of Viton.
Water-Glycol: Some materials will change.
Fatty Acid Ester: Some materials will change.

• Maximum Operating Pressure: 3.5MPa
• Test Pressure: 5.3MPa

MASUDA Detectors with Electrical Contacts for Various Filters

Features

These detectors allow you to detect the clogging condition of filter elements using electrical signals from outside the case.

Feature

For our VLM, FS, and FR type products, sizes 04 to 24 do not come equipped with individual mounting bases to secure the filter body to the piping. We have prepared three types of mounting brackets for these filters.

Features

• CV Type Oil Filling Port
  • This oil filling port has the same mounting dimensions as our MSA-C50T and MSA-C75T products.
  • It comes with a 30-mesh equivalent strainer, and the aluminum cast body is robust and highly reliable in terms of sealing, similar to other products.
• OV Type Oil Filling Port
  • This is a one-touch oil filling port designed for installation on the top of the tank.
  • It comes with a 10-mesh equivalent strainer, and the cap and flange are made of aluminum cast, ensuring excellent durability and sturdiness.
  • The cap has an 80° detachment angle and comes with a chain.

MASUDA MSA-T/MSA-G Type Air Breathers with Oil Filling Port

Features

• These models combine an oil filling port and an air breather, with a one-touch removable cap.
• The air element is a 40μ PVF sheet.
• The cap comes with a standard chain to prevent loss.
• For MSA-T45K and MSA-T63K models:
  • When sampling hydraulic oil inside the tank, you can remove the strainer without detaching the mounting flange.
  • To facilitate strainer removal, the strainer has a handle on top and includes a chain to prevent loss.
• The mesh size of the oil filling port strainer is:
  • MSA-T type: 10 mesh
  • MSA-G type: 50 mesh
• Please consult us if you use fatty acid esters.

MASUDA MSA-C, P, V Type Air Breathers With Oil Filling Port

Features

• MSA-C Type Air Breather with Oil Filling Port This combines an oil filling port and an air breather, designed for installation on the top of a tank. The oil filling port includes a 30-mesh strainer. The cap and flange are die-cast, making them sturdy and highly durable. The element is a 10μ PVF sheet.
• MSA-CTV Type Air Breather with Valve** This new type of air breather includes a valve mechanism inside the MSA-C type breather. It is ideal for hydraulic systems where the oil tank is constantly moving.
  • It prevents oil from blowing out of the tank.
  • It prevents unnecessary air from entering.
  • It is optimal for hydraulic tanks in construction machinery and material handling equipment that are constantly moving or vibrating.
  • It is perfect for hydraulic tanks in industrial machinery where the hydraulic fluid returns to the tank, causing internal pressure.

MSA-V Type Air Breather with Oil Filling Port

• The cap is removable with a one-touch mechanism, and the strainer in the oil filling port is 30 mesh.
• The cap comes with a chain to prevent loss.
• Compared to conventional products, this model uses SPCC pressed material, making it compact and low-cost, while expanding the effective space on top of the tank.
• The air element is a 10μ PVF sheet.
• Please consult us if you use fatty acid esters.

Features

• You will find the MSA type air breather widely used in hydraulic systems of industrial machinery, machine tools, and ships. We use lightweight alloy material, which offers excellent strength and durability. The structure is simple, allowing you to easily disassemble and maintain it. Its design prevents ignition, providing superior safety. The element consists of a 10μ PVF sheet.
• MB Type Air Breather Compared to conventional products, the MB type air breather uses SPCC pressed material, making it compact and low-cost, and it comes in various sizes. The element is a 10μ PVF sheet.

Features

• The one-touch cover removal makes it very easy for you to inspect and replace the element.
• Since the main body is a square type, you can easily see the element’s dirt level and the inside of the case when you remove the cover. You can also easily clean the inside of the case.
• The simple internal mechanism and smooth die-cast molding eliminate all unnecessary spaces, creating an ideal shape for flow, which results in extremely low resistance and maximizes the element’s capacity.
• We use lightweight alloy, making this filter lightweight, compact, and very affordable.
• We equip the element with a bypass mechanism for safety.
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• You can easily connect the pipes using threaded flanges. Additionally, you can freely choose the installation method with square or flat seats, without limiting yourself by the location
• Since the main body is lightweight, you do not particularly need to fix it. However, if necessary due to the related positions or usage methods, use the screw holes at the bottom for installation.

Please use this filter, with its many advantages, as a suction filter.

**If you encounter positive pressure or head pressure, use the butterfly screw type SQ-**B-N model.

Features

• You can easily remove and install the element.
• It comes standard with a clogging detector.
• The internal structure is simple, resulting in low flow resistance.
• You can install it on the top of the tank.
• We provide a separate mounting flange and bracket.
• It features a bypass structure for safety.
• The clear clogging detection device constantly informs you of the element’s condition.
• A magnet is optional.

Features

• You can easily remove and install the element.
• It comes standard with a clogging detector.
• You can install it on the top of the tank using the optional mounting flange. Additionally, the staggered connection type comes with mounting legs.
• A magnet is optional.

When you use hydraulic fluids other than mineral oil, please specify as we will change the material and packing.

• Phosphate ester-based: We use Viton for O-rings and packing.
• Water-glycol based: We modify some materials.
• Fatty acid ester-based: We modify some materials.

Features

• You can easily open and close both connection ports simultaneously using the included spanner or handle.
• Since it has a built-in valve, it offers (1) low resistance, (2) a simplified circuit, and (3) cost-effectiveness.
• You can use it in duplex mode. When you install two units in parallel, you can close and clean one while continuing to use the other. Simultaneous parallel use is also possible.
• It features a bypass mechanism for safety.
• It comes standard with a clogging detector.

When you use hydraulic fluids other than mineral oil, please specify as we will change the material and packing.

• Phosphate ester-based: We use Viton for O-rings and packing.
• Water-glycol based: We modify some materials.
• Fatty acid ester-based: We modify some materials.

Features

• This is a lightweight, compact, and high-performance suction filter.
• It completely eliminates air pockets within the filter (there is no concern about air pockets from very low to rated flow rates).
• It is ideal as a suction filter for variable displacement pumps.
• We have improved it to ensure that the built-in safety valve does not release debris collected by the element (even when removing the element, debris once captured does not escape back into the tank).
• We offer an optional differential pressure detector (visual type and with electric contacts) to monitor the clogging state of the element.
• When using hydraulic fluids other than mineral oil, please specify as the material and packing will change.
  • Phosphate ester-based: We use Viton for O-rings and packing.
  • Water-glycol based: We modify some materials.
  • Fatty acid ester-based: We modify some materials.

Features

• The pleated stainless steel mesh filter material makes it compact in size.
• You can use it with general mineral oils and phosphate ester-based hydraulic fluids.
  • For water-glycol based fluids: We modify some materials.
  • For fatty acid ester-based fluids: We modify some materials.

Features

• Please mount it internally as a suction filter for tanks.
• The stainless steel mesh filter material minimizes pressure loss, and you can clean and reuse it economically if it clogs.
• You can use it with general mineral oils as well as fire-resistant hydraulic fluids.

Features (In the case of the notch wire type)

• Made of lightweight alloy, preventing oil degradation due to accelerated oxidation.
• Extremely durable and lightweight due to the use of lightweight alloy, with no breakage or mesh openings.
• No significant increase in resistance due to cumulative clogging.
  The special shape of the gaps and the smooth surface prevent dust from getting stuck in the gaps, making it easy to wipe off with a soft cloth or by using oil or water. (Restoration rate: 90% to 100%)
• Ideal filter pore shape with very low resistance and large capacity.
• Allows for laminar flow even when installed in turbulent fluids due to the outflow and inflow between the flat plates.
• No cavitation occurs. High defoaming properties ensure no adverse effects on the pump or ancillary equipment, maintaining optimal performance at all times.
• Custom designs and manufacturing of special products are available upon request.