Custom PTFE-Lined Y-Strainer Factories, Factory

Brand: Ruitu Automation

Product origin: China

Equipment Type: Y-shaped pipeline filtration accessory with an outer metal structure and an internal lining of polytetrafluoroethylene (PTFE), equipped with flange connections.

Application: Installed in piping systems to filter solid impurities from the medium, protecting downstream equipment such as valves and pumps from abrasion and blockage. It is commonly used in conveying scenarios for highly corrosive media.

Advantages: The PTFE lining resists highly corrosive substances such as strong acids and alkalis, extending service life; the Y-type structure facilitates impurity sedimentation with relatively convenient cleaning and maintenance; flange connections offer strong compatibility and easy installation.

Product Description

Core Overview

The PTFE-lined Y-strainer is a specialized filtration device designed to protect pumps, valves, and other sensitive equipment from debris in corrosive fluid systems. Featuring a robust carbon or stainless steel body with a seamless virgin PTFE lining, it effectively filters out solid particles while resisting aggressive chemicals like strong acids, alkalis, and organic solvents. Its Y-shaped design allows for easy installation in horizontal or vertical pipelines and simplifies maintenance through a removable screen cover. This product is essential in chemical processing, pharmaceuticals, and water treatment industries where purity and corrosion resistance are critical.

Specifications & Dimensions

Technical Parameters
Parameter Specification
Body Material WCB Carbon Steel, CF8/CF8M Stainless Steel
Lining Material Virgin PTFE (Polytetrafluoroethylene)
Screen Material SS304/316 Mesh with PTFE Coating
Nominal Diameter (DN) DN15 – DN300
Pressure Rating PN1.0, PN1.6, PN2.5 MPa
Temperature Range -20°C to +180°C
Filtration Accuracy 20–80 mesh (Customizable)
Connection Type Flange (HG, ANSI, DIN, JIS standards)
Flow Direction Horizontal or Vertical (Downward)
Dimensional Data Table
Nominal Size (DN) Length (L) mm Height (H) mm Width (W) mm Flange Diameter (D) mm Weight (kg)
DN15 130 95 60 95 1.2
DN20 150 105 70 105 1.5
DN25 160 115 80 115 1.8
DN32 180 130 90 140 2.5
DN40 200 145 100 150 3.2
DN50 230 160 115 165 4.5
DN65 290 185 135 185 6.0
DN80 310 210 155 200 8.5
DN100 350 240 180 220 12.0
DN150 450 300 240 285 22.0
DN200 550 360 300 340 35.0

Core Advantages

Superior Corrosion Resistance

PTFE lining protects against virtually all industrial chemicals, extending equipment life in harsh environments.

High Filtration Efficiency

Precision mesh screens effectively remove particulates, preventing clogging and damage to downstream components.

Low Pressure Drop

Optimized Y-shape design ensures smooth flow dynamics with minimal resistance, maintaining system efficiency.

Easy Maintenance

Removable cover allows for quick screen cleaning or replacement without dismantling the entire pipeline.

Versatile Installation

Suitable for both horizontal and vertical piping configurations, offering flexibility in system design.

Frequently Asked Questions

What are the primary applications of a PTFE-lined Y-strainer?
It is primarily utilized in chemical processing, pharmaceutical production, and corrosive water treatment pipelines to capture solid particulates, effectively protecting sensitive downstream equipment such as pumps, flow meters, and control valves from mechanical wear and blockages.
What medium temperatures can the PTFE-lined Y-strainer endure?
The strainer is engineered to perform reliably across a broad temperature range of -20°C to +180°C, maintaining dimensional stability and non-reactive chemical resistance under continuous thermal demands.
How should the strainer be oriented during installation?
The unit can be installed in horizontal pipelines with the screen leg pointing downward, or in vertical pipelines with a downward flow direction to ensure collected debris is retained within the filter chamber without backflowing.
Can the filtration accuracy mesh size be customized?
Yes, standard filtration ranges from 20 to 80 mesh, but customized mesh ratings can be supplied based on specific media viscosity, particulate size, and system cleanliness requirements.
Which flange standards are compatible with this product?
The flanged connections conform to multiple global industrial standards, including HG, ANSI (Class 150), DIN, and JIS standards, facilitating drop-in integration into both domestic and international piping systems.
Is it necessary to remove the valve body from the pipe for cleaning?
No. The Y-strainer features a removable blind cover on the branch chamber. The filter basket can be extracted, inspected, cleaned, or replaced directly while the valve body remains connected to the pipeline.

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