DIN Standard Heat Resistant Gg25 Wcb Cast Steel Full Bore Y Type Strainer Pipeline Filter for Stem/Hot Water/Hot Oil

Product Description

Product Description

The Y-Type Strainer is an essential industrial pipeline filtration device designed to protect downstream equipment such as valves, pumps, and meters from damage caused by solid particles, rust, and debris in the medium. Characterized by its compact Y-shaped structure, it offers efficient filtration while minimizing pressure loss, making it widely applied in water supply, oil and gas, chemical, HVAC, and industrial processing systems.

Constructed from high-quality materials including stainless steel (SS304/SS316), carbon steel, brass, and ductile iron, the Y-Type Strainer ensures excellent corrosion resistance and durability to adapt to different medium conditions (water, oil, gas, etc.). Its core component is a precision mesh screen (with mesh sizes ranging from 20 to 400 meshes) that effectively traps impurities while allowing the medium to flow smoothly through the Y-shaped channel. The removable screen basket facilitates easy cleaning and maintenance without disrupting the entire pipeline operation—an advantage that significantly reduces downtime.

Available in various connection types (threaded, flanged, socket weld, butt weld) and specifications (DN15 to DN300, 1/2" to 12", PN10-PN40, Class150-Class600), it can be customized to meet specific pipeline requirements. For high-demand scenarios, options like duplex Y-type strainers (enabling continuous filtration during maintenance) and models with blowdown valves (for convenient impurity discharge) are also available.

Compliant with international standards such as ISO, ASME, DIN, and JIS, the Y-Type Strainer is a cost-effective solution for pipeline protection. It not only extends the service life of key equipment but also ensures the stability and safety of the entire system, making it an indispensable component in modern industrial and commercial piping networks.

Advantages

Compact Design & Space-Saving Installation
Featuring a streamlined, integrated structure, Y-Type Strainers occupy significantly less space compared to other filtration devices (e.g., basket strainers). They can be easily installed in tight pipeline layouts, reducing the need for extra mounting space and simplifying overall system design.

Easy Maintenance & Reduced Downtime
The removable filter screen (or basket) enables quick cleaning and replacement—operators only need to disassemble the end cover without disconnecting the entire pipeline. For high-demand scenarios, duplex models allow alternating between two filter chambers, realizing continuous filtration during maintenance and eliminating system shutdowns.

Durable Construction & Wide Adaptability
Manufactured from high-quality materials such as SS304/SS316 stainless steel, carbon steel, brass, and ductile iron, they offer excellent corrosion resistance, wear resistance, and longevity. They can handle diverse media including water, oil, gas, chemicals, and steam, adapting to industrial, commercial, and residential applications.

Versatile Specifications & Connection Options
Available in a full range of sizes (DN15–DN300, 1/2"–12") and pressure ratings (PN10–PN40, Class150–Class600), they support multiple connection types (threaded, flanged, socket weld, butt weld). This versatility allows seamless integration with different pipeline systems and meets customized requirements.

Cost-Effective Pipeline Protection
By preventing impurities (rust, debris, particles) from damaging downstream equipment (valves, pumps, meters), Y-Type Strainers significantly extend the service life of key components, reducing repair and replacement costs. Their long service life, low maintenance needs, and competitive pricing make them a cost-efficient filtration solution.

Compliance with International Standards
Adhering to global standards like ISO, ASME, DIN, and JIS, they meet strict quality and safety requirements for global markets. Certified models (e.g., CE, cUPC) ensure regulatory compliance, facilitating international trade and application in various industries.

Product Parameters

1. Basic Dimensions & Sizing
Nominal Diameter (DN/Size):
Metric: DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300 (up to DN600 for custom large-caliber models).
Imperial: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8", 10", 12" (1/4" to 24" for special applications).
End-to-End Length: Specified by standards (e.g., ASME B16.10, DIN 3202) or custom-designed based on pipeline layout.
Port Diameter: Matches the nominal diameter (e.g., DN50 strainer has a 50mm inlet/outlet port) to ensure seamless pipeline connection.

2. Temperature Range
Operating Temperature: Typically -20°C to 250°C for standard materials (carbon steel/SS304); extended ranges available:
Low-temperature: -40°C to 150°C (for cryogenic media like refrigerants).
High-temperature: Up to 450°C (for stainless steel/duplex steel models, suitable for steam or hot oil systems).

3. Filtration Performance
Mesh Size: 20 mesh (850μm), 40 mesh (420μm), 60 mesh (250μm), 80 mesh (180μm), 100 mesh (150μm), 200 mesh (75μm), 400 mesh (38μm) (custom mesh sizes available).
Coarse filtration (20–60 mesh): For removing large particles (rust, debris) in water/gas pipelines.
Fine filtration (80–400 mesh): For precision protection (e.g., valves, meters in oil/chemical systems).
Filter Area: Calculated based on flow rate requirements (typically 1.5–3 times the pipeline cross-sectional area to minimize pressure loss).

4. Material Specifications
Body Material: Stainless steel (SS304, SS316, SS316L), carbon steel (A105, Q235B), brass (C36000, lead-free brass for potable water), ductile iron (QT450-10), duplex steel (2205) for corrosive media.
Filter Screen/Basket Material: SS304, SS316, Monel, Hastelloy (for acid/alkali resistance); screen thickness: 0.8–2.0mm (reinforced for high-pressure use).
Sealing Material: Nitrile Rubber (NBR), EPDM, FKM, PTFE  – selected based on medium compatibility