W-MSY Suction Strainer by Masuda Seisakusho – Reliable Stainless Steel Filtration for Industrial Applications
- Luis Alberto Fing

- Nov 5
- 2 min read
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Introduction
The W-MSY Suction Strainer by Masuda Seisakusho is engineered to deliver consistent filtration performance in demanding hydraulic and fluid systems. Designed entirely from stainless steel, this robust suction strainer ensures durability, corrosion resistance, and long-term reliability, making it a preferred choice for industrial users seeking efficiency and stability in fluid management

Key Features of the W-MSY Suction Strainer
The Masuda Seisakusho W-MSY Suction Strainer offers several standout characteristics that make it ideal for a variety of industrial environments:
All-Stainless-Steel ConstructionProvides excellent corrosion resistance and enables long-term operation in various fluid types.
Reusable and Economical DesignWashable element allows repeated use, reducing replacement costs and waste.
Pleated Filter ElementEnsures large filtration surface area and high flow capacity, minimizing pressure loss.
Wide CompatibilitySuitable for water-glycol, phosphate ester, and other specialized fluids.
Mesh Options Available (60M to 250M)Enables users to select the appropriate filtration precision for each application.
Model Code Explanation: Masuda Seisakusho W-MSY Suction Strainer
Code Example | Description |
W-MSY-04-100M | Example of model code for W-MSY Suction Strainer |
Code Segment | Description |
① W | Flow Type – For water-glycol and phosphate ester fluids (stainless steel body) |
② MSY | Series – Suction strainer type |
③ 04 / 06 / 08 / 10 / 12 / 24 | Port Size – Rc1/2 to Rc3 |
④ 100M | Element Fineness – Mesh size (e.g., 100M = 150μm) |
Element Fineness Options
Symbol | Nominal Size (μm) | Mesh Size (M) |
No Mark | 150μm | 100M |
60M | 250μm | 60M |
100M | 150μm | 100M |
200M | 75μm | 200M |
250M | 60μm | 250M |
Technical Specifications
Model | Connection (Rc) | Flow Rate (L/min) | Pressure Drop (kPa) | Recommended Mesh |
W-MSY-04 | Rc1/2 | 33 | 4 | 150μm (100M) |
W-MSY-06 | Rc3/4 | 90 | 5 | 150μm (100M) |
W-MSY-08 | Rc1 | 200 | 5 | 150μm (100M) |
W-MSY-10 | Rc1¼ | 400 | 5 | 150μm (100M) |
W-MSY-12 | Rc1½ | 600 | 4 | 150μm (100M) |
W-MSY-24 | Rc3 | 800 | 4 | 150μm (100M) |
Material: All SUS stainless steel; filtration area approx. 32 cm² per 150 mesh element.
Why Choose Masuda Seisakusho Filtration Solutions
Masuda Seisakusho products, including the W-MSY Suction Strainer, are trusted globally for their precision Japanese engineering, consistent performance, and adaptability across industrial systems. The brand’s focus on reliability and cost-effectiveness aligns with the needs of modern manufacturing, hydraulic, and processing facilities.
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