GL41W-16P Premium Stainless Steel Strainer

Name: Premium Stainless Steel Strainer

Material: 304 Stainless Steel

MOQ: 10 pcs

Package: Inner packing of thickened bubble bag and outer packing of carton, Or sea-worthy pallet transportation

Shipment: DHL, UPS, FedEx, LCL by sea etc.

Tolerance:Precision CNC machining, tolerance ±0.01mm

Inspection:German CMM full inspection, zero defect

OEM & ODM: OEM & ODM accepted, fast sample making

Time:Strict quality control, on-time delivery

Service:Wide material selection for custom parts

The GL41W-16P is a high-performance Stainless Steel Y-Type Strainer (also known as a Y-Strainer or Pipeline Filter) designed to mechanically remove solid particles and impurities from flowing liquids, gases, and steam. It plays a critical role in protecting sensitive downstream equipment—such as pumps, control valves, steam traps, and meters—from clogging, erosion, and mechanical damage.

Constructed with premium corrosion-resistant stainless steel, this strainer is an essential component for ensuring the longevity and reliability of industrial piping systems.

Top Selling Points

Here are the core advantages that make the GL41W-16P a preferred choice for industrial applications:

Premium 304 Stainless Steel Construction :

Built with high-grade stainless steel (indicated by the "W" and "P" in the model name), it offers excellent resistance to corrosion, rust, and high temperatures. This makes it far superior to cast iron or carbon steel alternatives, especially in harsh chemical or marine environments.

Versatile Media Compatibility:

Highly adaptable, the GL41W-16P is suitable for a wide range of media, including water (hot and cold), steam, oil, weak acids, alkalis, and various gases.

Optimized Hydraulic Design:

The classic "Y" shape minimizes pressure drop across the filter. The internal screen provides a large filtration surface area (typically 3 to 4 times the pipe's cross-sectional area), ensuring smooth fluid flow and high dirt-holding capacity.

Easy Maintenance & Low Cost:

Designed for convenience, the strainer features a removable screen and a blow-down valve or cover. This allows for quick cleaning and flushing of trapped debris without the need to dismantle the entire pipeline, significantly reducing downtime and maintenance costs.

Reliable Pressure Rating:

With a standard nominal pressure of 1.6 MPa (PN16), it is perfectly suited for most standard industrial and commercial low-to-medium pressure piping systems.

How to Select the Right GL41W-16P Y-Strainer

Choosing the right GL41W-16P Stainless Steel Y-Strainer requires evaluating five key specifications: Size, Pressure Rating, Material, Mesh Size, and Temperature. Follow this step-by-step guide to ensure you select the perfect filter for your pipeline system.

1. Determine the Correct Pipe Size (Nominal Diameter)

The strainer's size should match your pipeline's dimensions to maintain optimal flow rates.

Rule of Thumb: The strainer's nominal diameter (DN) should be equal to or larger than the pump's inlet size. It typically matches the inlet pipe size.

Available Sizes: The GL41W-16P is available in a wide range of sizes, typically from DN40 to DN300 , covering most industrial and commercial applications.

2. Check the Pressure Rating (PN)

Always select a strainer that can handle the maximum pressure of your system.

Understanding the Model: The "16" in GL41W-16P stands for a nominal pressure of 1.6 MPa (PN16).

Safety Tip: Ensure the PN16 rating meets or exceeds your pipeline's maximum operating pressure to prevent leaks or equipment failure.

3. Choose the Right Material (Body & Screen)

While the model specifies stainless steel, you may need to choose between standard and high-grade options based on your fluid's corrosiveness.

Standard Option (304): The "P" and "W" in the model name generally indicate a SS304 body and screen. This is perfect for water, steam, and mild chemicals.

High-Corrosion Option (316): For highly corrosive environments (e.g., strong acids, alkalis, or seawater), request an upgrade to SS316/316L for superior durability.

4. Select the Filtration Accuracy (Mesh Size)

The "Mesh" determines how fine the filtration is. A higher mesh number means smaller holes and finer filtration. Use this general guide:

Water Systems: 18 – 30 mesh (Standard for removing rust and large debris)

Gas/Air Systems: 40 – 100 mesh

Oil/Fuel Systems: 100 – 300 mesh (Required for protecting sensitive nozzles and pumps)

5. Verify Temperature and Media Compatibility

Ensure the strainer's components (especially the gasket/seal) can withstand your operating environment.

Temperature Range: Standard configurations typically handle -20℃ to 200℃. For high-temperature steam or specific chemicals, ensure the internal seals (e.g., PTFE, Graphite) are rated for your peak temperatures.

Compatible Media: This strainer is ideal for Water, Steam, Oil, Gas, and weak corrosive liquids.

Quick Selection Checklist

Before purchasing, make sure you have the following data ready:

Pipe Diameter: (e.g., DN50 / 2 inch)

Max Working Pressure: (Must be<= 1.6 MPa)

Fluid Type: (Water, Oil, Steam, or Chemical?)

Target Impurity Size: (Determines the Mesh size)

Operating Temperature: (To confirm seal compatibility)

Technical Specifications (Typical)：

Application scenarios：

CERTIFICATION:GB/T 19001-2016/ISO 9001-2015

FAQ

What is your MOQ?

It is according to you, usually it is 1000 units.We accept small quantity.

What is the delivery time for the sample?

It's a according to the sample,usually it is 7 days.

What is the rang of the weight you have casted?

The weight we can cast from 0.007kg to 130kg.

What is your term of payment?

30% prepayment and the remaining 70% against bill of lading for shipment.

Do you provide sample? Free or charge?

Yes, we provide the sample, but the delivery costs and mould costs need to be borne by you.

Are you a manufacturer or a trading company?

We are a professional manufacturer with over 26 years' export experience for designing and producing metal castings.