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Masuda Seisakusho VLM Type Suction Line Filter – High-Efficiency Suction Filtration
- Luis Alberto Fing
- Nov 25
- 3 min read
Welcome to Nichiboku's industrial Blog
Introduction
The Masuda Seisakusho VLM Type Suction Line Filter is engineered to deliver stable, high-performance suction filtration for hydraulic systems. Designed for durability, maintainability, and consistent contaminant control, the VLM Suction Line Filter is widely adopted in industrial equipment where reliability is essential. This article highlights key features, specifications, and applications to support engineers, procurement teams, and industrial system designers.
Key Features of the VLM Suction Line Filter
Replaceable Element Structure for efficient servicing and longevity.
Stable suction characteristics with low-pressure loss.
Optional element clogging indicator for real-time monitoring.
Multiple element materials including resin, metal mesh, and cellulose.
Optional magnet type for enhanced removal of fine metallic particles.
Suitable for vertical or horizontal installation.
Durable construction built for demanding industrial environments.
Product Variants and Specifications
Available Models
VLM 06 / 08 / 12 / 16 / 20 / 30: Each model provides a different filtration capacity and port size.
Filtration Performance
Filtration rating: 60–250 µm
Element materials:
SW (Stainless Wire Mesh)
AW (Paper Filter)
QE (Polyethylene Sintered A7 Element)
Model Code Structure (Reference Table)
Below is a summarized table reflecting the model code structure shown in the provided catalog image:
Item | Description | Options |
① Fluid Type | Applicable working fluid | No mark: Mineral oil / F: Phosphate ester / W: Water-glycol / QE: Fatty acid ester |
② Machine Type | Filter type | VLM Series |
③ Accessories / Detector | Detection device availability | No mark: None / E: Electrical switch / M: Magnet |
④ Series Number | Model series designation | 04 / 06 / 08 / 12 / 16 / 20 / 30 |
⑤ IN Port Position | Inlet position | No mark: Standard / D: Stepped connection |
⑥ Filtration Rating | µm rating (displayed) | 60–400 µm (S Stainless Mesh) / 60–250 µm (A Aluminum-Type Wire for sizes 04–16) |
⑦ Element Material | Filter media | S: Stainless steel mesh / A: Aluminum-type wire |
⑧ Port Size | Connection diameter | According to model specifications |
⑨ Connection Method | Installation type | T: Threaded / F: Flanged |
⑩ Special Specifications | Optional features | Consult for details |
Spare Element Code Table
Item | Description | Options |
Series Number | Element compatibility | M04 / M06 / M08 / M12 / M16 / M20 / M30 |
Element Precision | µm rating | 060–400 µm (SW Stainless Mesh) / 060–250 µm (AN Aluminum-Type Wire, for sizes 04–16) |
Fluid Type | Working fluid compatibility | No mark: Mineral oil / W: Water-glycol (SW only) / QE: Fatty acid ester (AN does not require QE mark) |
Filtration rating: 60–250 µm
Element materials:
SW (Stainless Wire Mesh)
AW (Paper Filter)
QE (Polyethylene Sintered A7 Element)
Specifications Table (Connection Diameter · Connection Method · Flow Rate)
Below is a summarized table based on the provided catalog image:
Series | Code | Port Size (A) | OUT Connection Method | IN Connection Method | Connection Type | Flow Rate (L/min) | Pressure Loss (kPa) |
VLM 04 | 04 | 15A | T (Threaded) | Standard Thread | T | 30 | 6 |
VLM 06 | 06 | 20A | T (Threaded) | Standard Thread | T | 40 | 6 |
VLM 08 | 08 | 25A | T (Threaded) | Standard Thread | T | 60 | 5 |
VLM 12 | 10 / 12 | 32A / 40A | F (Flange) | Standard Thread (04–08) / Stepped Flange (12–24) | F | 120 / 180 | 7 |
VLM 16 | 16 | 50A | F (Flange) | Stepped Flange | F | 300 | 6 |
VLM 20 | 20 | 65A | F (Flange) | Stepped Flange | F | 500 | 5 |
VLM 24 | 24 | 80A | F (Flange) | Stepped Flange | F | 600 | 4 |
Construction Options
Standard steel housing
Drain plug variations
Optional magnet type for metal particle capture
Typical Applications
Industrial hydraulic systems
Factory automation equipment
Machine tools
Industrial vehicles
Lubrication circuits
Power unit assemblies
Why Choose Masuda Seisakusho’s VLM Series?
Trusted Japanese engineering
High durability for long service life
Easy maintenance to reduce downtime
Cost-effective total system protection.
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