Описание

150LB Carbon Steel Basket Strainer, 6 Inch, Flange End

6 Inch Class 150 Carbon Steel Basket Strainer for Industrial Pipeline Protection

The 150LB Carbon Steel Basket Strainer, 6 Inch (DN150), Flange End is a heavy-duty pipeline filtration device designed to remove unwanted solid particles, debris, rust, scale, welding slag, and other contaminants from industrial fluid systems.

Manufactured with a robust ASTM A216 WCB carbon steel body and a removable stainless steel filter basket, this 6 Inch Basket Strainer provides reliable protection for pumps, valves, heat exchangers, flow meters, compressors, and other sensitive downstream equipment.

The Class 150 Carbon Steel Basket Strainer features a flanged connection for convenient installation and maintenance. Its large basket filtration area provides high dirt-holding capacity and relatively low pressure drop compared with many compact strainer designs. Industrial basket strainers are commonly selected when higher contaminant capacity and less frequent cleaning are required.

STV Valves supplies Carbon Steel Basket Strainers for oil & gas, petrochemical, chemical processing, power generation, water treatment, marine, and general industrial applications.

Product Overview

The 150LB Carbon Steel Basket Strainer is designed for applications where continuous removal of mechanical impurities is required to protect downstream equipment.

As fluid enters the strainer, the removable basket captures solid contaminants while filtered fluid continues through the outlet. When the basket accumulates debris, the cover can be opened and the basket removed for cleaning or replacement.

This simple mechanical filtration principle makes the 6 Inch Flanged Basket Strainer an effective and economical solution for industrial pipeline protection.

Key Advantages

ASTM A216 WCB carbon steel body
6 Inch / DN150 nominal size
ASME Class 150 pressure rating
Flanged end connection
Large filtration area
High dirt-holding capacity
Removable stainless steel basket
Low pressure drop
Easy inspection and cleaning
Long service life
Suitable for horizontal pipeline installation

Технические характеристики

Parameter	Спецификация
наименование товара	Carbon Steel Basket Strainer
Product Type	Basket Type Pipeline Strainer
Nominal Size	6 Inch / DN150
Pressure Rating	ASME Class 150 / 150LB
Body Material	ASTM A216 WCB Carbon Steel
Cover Material	Углеродистая сталь
Basket Material	SS304 Stainless Steel
Optional Basket	SS316 / SS316L
Filter Element	Perforated Plate / Wire Mesh
Концевое соединение	Flanged
Flange Type	RF Raised Face
Flange Standard	ASME B16.5
Стандарт дизайна	ASME B16.34 / Project Specification
Testing	API 598 / Project Specification
Installation	Horizontal Pipeline Recommended
Drain	Optional
Differential Pressure Indicator	Optional
Cover Design	Bolted Cover / Quick Opening Optional
Рабочая Температура	Material and gasket dependent
Suitable Media	Water, Oil, Hydrocarbons, Chemicals, Process Fluids

For carbon-steel Class 150 basket strainers, commercially available designs commonly use ASTM A216 WCB bodies with stainless steel baskets/screens, while RF flanged connections are available for ASME Class 150 piping systems.

What Is a Carbon Steel Basket Strainer?

А Carbon Steel Basket Strainer is a mechanical filtration device installed in a pipeline to remove solid contaminants from flowing media.

Unlike a valve, a basket strainer does not regulate or shut off flow. Its primary function is to protect downstream equipment from contamination.

The basic filtration process is:

Fluid enters the strainer body.
Fluid passes through the basket.
Solid particles are retained inside the basket.
Filtered fluid flows toward downstream equipment.
The basket is removed and cleaned when sufficient debris has accumulated.

This design makes the strainer particularly useful upstream of pumps, control valves, heat exchangers, meters, and other equipment that can be damaged or blocked by solid particles.

Why Choose a 150LB Carbon Steel Basket Strainer?

1. Strong Carbon Steel Construction

The ASTM A216 WCB body provides a strong and economical construction for many industrial applications.

Carbon steel is particularly suitable for:

2. Large Filtration Capacity

Compared with many Y-type strainers, basket strainers can provide a larger basket area and higher debris-holding capacity.

This can help:

Extend cleaning intervals
Reduce maintenance frequency
Maintain stable flow
Protect downstream equipment

Industry product specifications commonly highlight basket strainers’ larger debris capacity and relatively low pressure loss as key advantages.

3. Easy Basket Removal

The removable basket allows maintenance personnel to:

Open the cover
Remove the basket
Clean accumulated debris
Inspect the screen
Reinstall the basket

This makes routine maintenance straightforward.

4. Flanged Connection

The RF flanged end provides a robust connection for industrial piping.

For Class 150 systems, ASME B16.5 is commonly used for the flange connection dimensions.

Basket Screen Options

The filtration basket is one of the most important components of a basket strainer.

STV Valves can supply different filtration configurations depending on the application.

Perforated Basket

Suitable for removing relatively large particles such as:

Welding slag
Rust
Scale
Stones
Mechanical debris

Mesh-Lined Basket

A fine stainless steel mesh can be added over the perforated basket when finer filtration is required.

SS304 Basket

A standard choice for many general industrial applications.

SS316 / SS316L Basket

Recommended when improved corrosion resistance is required, especially for certain chemical and water applications.

Actual filtration size should be selected according to the required flow rate, particle size, allowable pressure drop, and downstream equipment requirements.

Typical Applications

Oil & Gas

The 150LB Carbon Steel Basket Strainer can be installed upstream of:

Pumps
Flow meters
Control valves
Compressors
Process equipment

It helps remove pipeline debris before the fluid reaches sensitive equipment.

Petrochemical Plants

Typical applications include:

Hydrocarbon pipelines
Process fluid systems
Cooling water
Utility systems
Pump suction lines

Chemical Processing

Depending on the fluid compatibility of the body, gasket, and basket materials, the strainer can be used for:

Process chemicals
Solvents
Industrial liquids
Cooling fluids

For highly corrosive media, stainless steel, duplex, or special alloy construction may be preferable.

Очистка воды

The strainer can be used in:

Industrial water systems
Cooling water
Pump protection
Process water
General water filtration

Power Generation

Common applications include:

Cooling water systems
Condenser auxiliary systems
Pump protection
Heat exchanger protection
Utility piping

Marine & Industrial Utilities

Carbon steel basket strainers can be used for suitable freshwater, oil, and utility services where the material selection meets the operating environment.

Basket Strainer vs. Y Strainer

Choosing the correct strainer configuration depends on flow rate, available space, contamination level, and maintenance requirements.

Feature	Корзина сито	Y-фильтр
Dirt-Holding Capacity	High	Середина
Filtration Area	Large	Smaller
Cleaning Frequency	Generally lower	Generally higher
Pressure Drop	Low when correctly sized	Low to moderate
Basket Removal	Easy	Screen removal required
Typical Installation	Horizontal	Horizontal / Vertical depending on service
Large Pipeline Applications	Excellent	Good
High Debris Applications	Excellent	Moderate

Basket strainers are often selected when high contaminant capacity and convenient cleaning are important.

Installation Recommendations

For reliable operation of the 6 Inch Carbon Steel Корзина сито, proper installation is important.

Recommended Installation Procedure

Verify the strainer size and pressure rating.
Check the flow direction marked on the body.
Confirm that the pipeline is properly supported.
Install suitable RF flange gaskets.
Tighten flange bolts evenly.
Ensure sufficient clearance above the cover.
Confirm that the basket is correctly positioned.
Slowly pressurize the system.
Check all flange and cover connections for leakage.
Monitor differential pressure during operation.

Adequate clearance above the basket cover should be provided so maintenance personnel can remove the basket without dismantling the pipeline.

Maintenance

Regular maintenance helps maintain filtration efficiency and minimize pressure loss.

The maintenance procedure normally includes:

Step 1 — Isolate the Pipeline

Close the upstream and downstream isolation valves.

Step 2 — Depressurize

Ensure the strainer is completely depressurized before opening the cover.

Step 3 — Remove the Cover

Loosen the cover bolts according to the manufacturer’s maintenance procedure.

Step 4 — Remove the Basket

Carefully lift the basket from the body.

Step 5 — Clean the Basket

Remove accumulated debris using an appropriate cleaning method.

Step 6 — Inspect

Check the basket for:

Deformation
Corrosion
Cracks
Broken mesh
Excessive wear

Step 7 — Reinstall

Install the clean basket and replace the cover gasket if required.

Step 8 — Restart

Gradually repressurize the system and inspect for leakage.

Optional Configurations

STV Valves can customize the 150LB Carbon Steel Basket Strainer according to project requirements.

Available options include:

For applications requiring continuous filtration without shutting down the pipeline, a duplex basket strainer can be considered. Duplex designs use two filtration chambers so one side can remain in operation while the other is cleaned.

Quality Control & Testing

STV Valves performs quality inspection throughout the manufacturing process.

Typical inspection procedures include:

Testing requirements can be performed according to applicable API 598, project specifications, and customer inspection plans.

Why Buy a Carbon Steel Basket Strainer from STV Valves?

STV Valves supplies industrial strainers and valves for demanding applications in oil & gas, petrochemical, chemical processing, power generation, marine, water treatment, and general industrial markets.

STV Valves Product Range

Material Options

Depending on the application, STV Valves can provide:

The company can also provide customized filtration elements, pressure ratings, flange standards, inspection documents, and material certificates.

Frequently Asked Questions

What is a 150LB Carbon Steel Basket Strainer?

А 150LB Carbon Steel Basket Strainer is a Class 150 pipeline filtration device with a carbon steel body and removable basket designed to capture solid contaminants and protect downstream equipment.

What material is normally used for the body?

For industrial cast carbon steel basket strainers, ASTM A216 WCB is a commonly used body material. Commercial Class 150 basket strainers are available with WCB bodies and stainless steel baskets.

What is the size of this basket strainer?

This product is 6 Inch, corresponding to approximately DN150 nominal pipe size.

What is the pressure rating?

The nominal pressure rating is ASME Class 150 / 150LB. The actual allowable working pressure depends on material, temperature, design, and applicable pressure-temperature ratings.

What type of connection does it use?

This product uses flanged ends, with an RF raised-face configuration available for ASME Class 150 piping systems.

What is the basket made of?

A typical configuration uses SS304 stainless steel for the basket. SS316 or SS316L can be supplied for applications requiring higher corrosion resistance.

Where should a basket strainer be installed?

It is commonly installed upstream of pumps, valves, meters, heat exchangers, compressors, and other equipment requiring protection from solid contaminants.

Can this basket strainer be customized?

Yes. STV Valves can customize the basket material, filtration rating, gasket material, drain connection, cover design, coating, inspection requirements, and other project-specific specifications.

Technical Summary

The 150LB Carbon Steel Basket Strainer, 6 Inch, Flange End is a practical solution for industrial pipeline filtration and equipment protection. Its ASTM A216 WCB carbon steel construction, removable stainless steel basket, Class 150 pressure rating, and flanged connection make it suitable for a wide range of industrial fluid systems.

For applications involving significant amounts of pipeline debris, the basket design provides a high-capacity filtration solution while allowing relatively straightforward cleaning and maintenance.

Contact STV Valves for a technical datasheet, GA drawing, basket mesh specification, material certificate, quotation, or customized basket strainer solution.

150LB Carbon Steel Basket Strainer,6 Inch,Flange End

150LB Carbon Steel Basket Strainer