Your location:

/ Valve products / filter / Y-Type Filter

Product classification of Kaiweixi

KAI WEI XI CHAN PIN FEN LEI
  • Y type water strainer

  • Y type Stainless Steel strainer

  • GL11 Brass Female Threaded Y-Strainer

  • GL11 Stainless Steel Threaded Y-Strainer

  • GL11 Forged Steel Female Threaded Y-Strainer

  • GL41F46 Cast Steel Fluorine-lined Y-Strainer

  • GL41 Forged Steel Strainer

  • GL61 Forged Steel ANSI Standard Strainer

  • SGL Manual Brush Strainer

  • G81H Grooved End Fire Fighting Strainer

  • More filter>>

  • More valve>>

Contact Us
  • Phone:+86(577)6730 7899
  • Mobile:+86 195 1816 9569
  • Fax:+86(577)6738 7099
  • Email:Lucas@kaiweixi.com
  • Address:No. 1 Linxia Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, China
  • Website:https://www.kaiweixi.com

Y-Type Filter

The Y-type filter is a common pipeline filtration device, named for its "Y"-shaped valve body. It is primarily used to intercept solid particles, rust, sand, and other impurities in fluids, thereby protecting downstream equipment such as pressure-reducing valves, pumps, and instruments from clogging or wear. It is typically installed at the inlet end of critical equipment and is widely applied in water treatment, central air conditioning, petrochemicals, power generation, metallurgy, and building heating systems. Structurally, it consists of a Y-shaped housing, a stainless steel filter screen (often a cylindrical filter basket), a flange cover, and fasteners, making it easy to disassemble and clean. Its design balances fluid dynamics performance and space efficiency, offering advantages such as compact structure, low flow resistance, and convenient sediment discharge. Based on connection methods, it can be categorized into flange type, threaded type, and welded type, adapting to different pressure ratings and media types, such as water, gas, and oil. The filtration precision typically ranges from 100 to 480 mesh/cm² and can be customized according to operating conditions. Some high-end models are equipped with differential pressure switches to monitor filter clogging in real time, alerting users when cleaning is needed to ensure continuous and stable system operation.

  • Y type water strainer

    Y type water strainer

    Model:

    GL41W-10/GL41W-16/GL41W-16Q/GL41W-25Q/GL41W-16P/GL41W-25P

    Specification:

    DN15-DN500

    Pressure:

    PN10~PN25

    Material:

    cast iron, ductile iron, stainless steel
    The Y type water strainer is a fundamental filtration device specifically engineered for diverse water systems, featuring a core filtration unit housed within a Y-shaped shell. Primarily designed to effectively remove suspended solid impurities such as rust, sediment, and scale fragments from tap water, circulating cooling water, process water, and wastewater, it prevents pipeline blockages and protects pumps, heat exchangers, and precision instruments. As the most prevalent pre-treatment device in water systems, it is widely utilized in building water supply and drainage, central air conditioning, industrial cooling, irrigation, and water treatment pretreatment processes.Y type water strainer Product Diagram

    View detail>>

  • Y type Stainless Steel strainer

    Y type Stainless Steel strainer

    Model:

    GLY41P-16P/GLY41P-25P/GLY41P-40P/GLY41P-64P

    Specification:

    DN15-DN500

    Pressure:

    PN16~PN64

    Material:

    stainless steel
    Y type Stainless Steel strainer is a structurally simple yet classic pipeline filtration device, named for its shell and filter screen assembly arranged in a "Y" shape. Primarily used for basic fluid filtration, it effectively intercepts and removes solid particles from media such as water, steam, and oil, protecting valves, instruments, and equipment from wear and clogging. With its compact size and low resistance, this filter is widely applied in HVAC systems, water supply and drainage, industrial pipelines, and small-scale process systems.Y type Stainless Steel strainer Product Diagram

    View detail>>

  • GL11 Brass Female Threaded Y-Strainer

    GL11 Brass Female Threaded Y-Strainer

    Model:

    GL11W-10T/GL11W-16T/GL11W-25T

    Specification:

    DN15-DN65

    Pressure:

    PN10~PN25

    Material:

    Brass
    The GL11 brass female threaded Y-strainer is a precision filtration device for small-diameter pipelines, constructed from copper alloy and featuring internal threads as its interface. Primarily designed for low-pressure fluid systems including water, oil, and gas, it effectively intercepts fine particles and impurities in pipelines, ensuring the safe operation of downstream components such as faucets, valves, instruments, and small equipment. With its excellent corrosion resistance, reliable sealing performance, and user-friendly installation characteristics, this filter serves as a critical accessory in household water supply systems, small HVAC systems, chiller units, and various instrument pipelines.GL11 Brass Female Threaded Y-Strainer Product Diagram

    View detail>>

  • GL11 Stainless Steel Threaded Y-Strainer

    GL11 Stainless Steel Threaded Y-Strainer

    Model:

    GL11W-16P/GL11W-25P/GL11W-40P/GL11W-64P/GL11W-16R/GL11W-25R/GL11W-40R/GL11W-64R

    Specification:

    DN15-DN65

    Pressure:

    PN16~PN64

    Material:

    304/304L/316/316LStainless Steel
    GL11 stainless steel female threaded strainer is a small-bore precision filtration device manufactured from stainless steel with internal thread connections. It is primarily designed for low-pressure fluid systems such as water, oil, and gas, effectively intercepting fine particles and impurities to ensure the safe operation of downstream faucets, valves, instruments, and small equipment. With its excellent corrosion resistance, reliable sealing, and ease of installation, this type of strainer is a critical accessory commonly found in domestic water supply, small HVAC systems, chillers, and various instrumentation pipelines.GL11 Stainless Steel Female Threaded Strainer Product Diagram

    View detail>>

  • GL11 Forged Steel Female Threaded Y-Strainer

    GL11 Forged Steel Female Threaded Y-Strainer

    Model:

    GL11W-16C/GL11W-25C/GL11W-40C/GL11W-64C/GL11W-100C/GL11W-160C/GL11W-320C/GL11W-16P/GL11W-25P/GL11W-40P/GL11W-64P/GL11W-100P/GL11W-160P/GL11W-320P

    Specification:

    DN15-DN65

    Pressure:

    PN16~PN320

    Material:

    Forged Steel,Forged Stainless Steel
    GL11 forged steel female threaded strainer is a small-bore precision filtration device manufactured from forged steel with internal thread connections. It is primarily designed for low-pressure fluid systems such as water, oil, and gas, effectively intercepting fine particles and impurities to ensure the safe operation of downstream faucets, valves, instruments, and small equipment. With its excellent corrosion resistance, reliable sealing, and ease of installation, this type of strainer is a critical accessory commonly found in domestic water supply, small HVAC systems, chillers, and various instrumentation pipelines.GL11 Forged Steel Female Threaded Strainer Product Diagram

    View detail>>

  • GL41F46 Cast Steel Fluorine-lined Y-Strainer

    GL41F46 Cast Steel Fluorine-lined Y-Strainer

    Model:

    GL41F46-16/GL41F46-16Q/GL41F46-25Q/GL41F46-16P/GL41F46-25P

    Specification:

    DN15-DN500

    Pressure:

    PN16~PN25

    Material:

    Cast Iron,Ductile Iron,Stainless Steel+PTFE
    GL41F46 cast steel fluorine-lined Y-strainer is a pipeline protection device specifically designed for harsh and highly corrosive working conditions. Its core technology involves an overall lining of high-performance F46 (Fluorinated Ethylene Propylene) fluoroplastic inside a high-quality cast steel matrix. The valve adopts a classic Y-shaped flow structure, intercepting solid particles and impurities in the medium through an internal fluorine-lined filter screen to protect downstream equipment such as pumps, flow meters, and precision control valves from mechanical damage and erosion. Relying on the high pressure-bearing capacity of the cast steel shell and the chemical inertness of the fluoroplastic lining, this product effectively handles strong aggressive media such as acids, alkalis, salts, and strong oxidants. It is a critical device for fluid purity control and equipment corrosion protection in industries such as chemical processing, pharmaceuticals, environmental protection, and semiconductor cleaning.Product Image of GL41F46 Cast Steel Fluorine-lined Y-Strainer

    View detail>>

  • GL41 Forged Steel Strainer

    GL41 Forged Steel Strainer

    Model:

    GL41P-150LB/GL41P-300LB/GL41P-600LB/GL41W-150LB/GL41W-300LB/GL41W-600LB

    Specification:

    DN15-DN200

    Pressure:

    150LB~600LB

    Material:

    Forged Steel,Forged Stainless Steel
    The GL41 forged steel strainer is a cryogenic filter specifically designed for operating conditions with media temperatures ranging from -196℃ to -29℃. It is utilized for the timely removal of solid impurities, preventing accumulation within the system that could lead to scale formation or blockage of equipment and pipelines. For environments below -100℃, particularly when austenitic stainless steel is employed, key components such as the body, cover, and filter mesh undergo a specialized cryogenic treatment (deep cooling) prior to finishing. This process involves immersion in liquid nitrogen to reach a stable temperature of -196℃, maintaining this state for two to six hours before allowing the components to return to room temperature naturally.Depending on the operating temperature, the pipeline strainer’s gaskets can utilize flexible graphite, PTFE, or multi-layer combinations of lip seal rings, ensuring excellent performance at low temperatures. As an essential filtration device for media-conveying pipeline systems, the GL41 forged steel strainer is typically installed at the inlet of pressure reducing valves, relief valves, constant water level valves, or other critical equipment to remove impurities and protect the normal operation of valves and machinery. The GL41 forged steel strainer features a robust structural design, low flow resistance, and convenient blowdown capabilities. Generally, the filter mesh specifications are 18-30 mesh for water service, 10-100 mesh for gas service, and 100-480 mesh for oil service.Product Image of GL41 Forged Steel Strainer

    View detail>>

  • GL61 Forged Steel ANSI Standard Strainer

    GL61 Forged Steel ANSI Standard Strainer

    Model:

    GL61W-150LB/GL61W-300LB/GL61W-600LB/GL61W-800LB/GL61W-900LB/GL61R-150LB/GL61R-300LB/GL61R-600LB/GL61R-800LB/GL61R-900LB

    Specification:

    DN15-DN200

    Pressure:

    150LB-1500LB

    Material:

    Forged steel,Forged Stainless Steel
    GL61 forged steel ANSI strainer is a high-performance filtration device strictly designed and manufactured in accordance with ANSI/ASME standards. It is used in industrial pipelines to remove solid impurities and protect the stable operation of system equipment. This series of strainers is primarily made of high-quality forged steel (such as A105, F304, F316, etc.) through integral forging, featuring a dense metallic structure with excellent pressure-bearing capacity and impact resistance, capable of meeting demanding requirements from ambient to high temperature and high pressure conditions. Key pressure-containing parts, such as the body and cover, undergo precision machining to ensure compliance with wall thickness and strength requirements for various pressure ratings from Class 150 to Class 2500. Depending on media characteristics and operating temperatures, the sealing structure can flexibly utilize reinforced PTFE, flexible graphite, or stainless steel spiral wound gaskets to ensure superior sealing integrity under high-pressure fluctuations. As an indispensable precision protection unit in media-conveying pipeline systems, the GL61 ANSI strainer is typically installed at the inlet of pressure reducing valves, regulating valves, pumps, flow meters, or other automated equipment to efficiently intercept impurities such as weld slag and rust, thereby reducing equipment wear and preventing system blockages. GL61 forged steel ANSI strainer features a scientific structure, low flow resistance coefficient, and convenient blowdown operation. Its screen specifications can be customized according to actual application scenarios: generally 18-30 mesh for water, 10-100 mesh for gas, and up to 100-480 mesh for oil. It is widely used in industries with high equipment protection requirements such as petroleum, chemical, natural gas, and power.Product Image of GL61 Forged Steel ANSI Standard Strainer

    View detail>>

  • SGL Manual Brush Strainer

    SGL Manual Brush Strainer

    Model:

    SGL41P-16C/SGL41P-25C/SGL41P-40C/SGL41P-16P/SGL41P-25P/SGL41P-40P

    Specification:

    DN50-DN350

    Pressure:

    PN16~40

    Material:

    Cast Steel, stainless steel
    The manual brush SGL strainer is a water filtration device composed of a housing, filter mesh, a cleaning brush frame assembly with a handle, and a drain valve. It is suitable for installation in non-stop systems operating 24 hours continuously, effectively filtering out impurities to purify water quality. Inside the housing, a rotating shaft passes through the end cover; the part inside the mesh is equipped with brushes, while the external end is connected to a manual crank handle. When the mesh needs cleaning, there is no need to shut down the system or disassemble any components. Simply rotate the handle several times to brush the inner wall of the mesh where debris has accumulated, and simultaneously open the drain ball valve on the end cover to discharge the waste. The manual brush Y-type strainer is equipped with pressure gauges at the inlet and outlet, allowing users to determine when to clean based on the differential pressure. Generally, a pressure difference of approximately 0.2 MPa, or 3-4 times the initial installation pressure, indicates that the internal mesh surface is covered with impurities and requires cleaning. Cleaning can stop once the differential pressure falls below 0.1 MPa. By utilizing the built-in brush and frame, the suspended particles and other mixtures are continuously scrubbed off and discharged through the drain valve under the flush of the system water. This product is easy to operate and convenient to use, enabling real-time online removal of filtered debris.SGL Manual Brush Strainer Product Diagram

    View detail>>

  • G81H Grooved End Fire Fighting Strainer

    G81H Grooved End Fire Fighting Strainer

    Model:

    G81W-10/G81W-16/G81H-16C/G81H-25C/G81H-16P/G81H-25P

    Specification:

    DN50-DN200

    Pressure:

    PN10~PN25

    Material:

    Cast Iron,Cast Steel, Stainless steel
    The G81H grooved fire protection strainer is a critical safety component designed for modern fire sprinkler systems, hydrant networks, and automated fire extinguishing systems. Utilizing a Y-pattern structure and a fast-assembly grooved interface, this strainer is specifically engineered to intercept solid particles, rust, and weld slag within the fire water piping. By acting as a protective barrier at the inlet of alarm valves, nozzles, and fire pumps, it prevents equipment clogging and mechanical damage during emergency deployment. The G81H series is coated with high-performance epoxy resin (standard fire red) inside and out, providing exceptional corrosion resistance and meeting the rigorous reliability standards of the fire protection industry.G81H Grooved End Fire Fighting Strainer Product Diagram

    View detail>>