GB Y Type Flanged Strainer
The GB Y Type Flanged Strainer is designed in accordance with GB/T 12240 / HG/T 20592 standards and is widely used in oil, chemical, power, and industrial pipeline systems to remove solid impurities, protecting valves, pumps, and other critical equipment. The body is made of high-strength cast steel or cast iron, offering excellent pressure resistance and durability under high-temperature, high-pressure, and corrosive conditions.
Featuring a Y-type design, the strainer element is removable for easy cleaning and maintenance, ensuring long-term stable operation of the pipeline system. Standard flanged connections allow simple installation and compatibility with various flow directions. The strainer element can be made of stainless steel or alloy steel, meeting different media and filtration precision requirements.
With its compact structure, durability, and ease of maintenance, this Y type flanged strainer effectively prevents particulate damage to equipment, enhancing the safety and reliability of industrial pipeline systems.
Pressure Rating: PN16-PN100
Size Range: 1/2″ – 60″ (DN 15 – DN 1500)
Working Temperature: -29°C to 425°C
Standards: GB
Materials: Carbon Steel, Stainless Steel, Alloy Steel, Special Alloys
Operation: Manual, Gear, Electric, Pneumatic
Structural Characteristics of
The strainer is designed and manufactured in accordance with advanced international standards, ensuring reliable sealing performance and stable operation.
Optimized structural design with a compact layout and clean appearance, providing both functional reliability and visual consistency for industrial installations.
A flexible wedge structure is adopted. For large-diameter strainer, rolling bearings are integrated to reduce operating torque and ensure smooth and easy operation.
A wide selection of body, sealing, packing, and gasket materials is available. Material combinations can be customized according to actual working pressure, temperature, and service media.
Flange dimensions and sealing face types comply with international and domestic piping standards, ensuring compatibility with various pipeline systems and meeting diverse engineering requirements.

Class 150LB Main Connection Dimensions
| DN | L | D | D1 | D2 | b | Z-Φd | H |
|---|---|---|---|---|---|---|---|
| 15 | 130 | 95 | 65 | 45 | 14-2 | 4-Φ14 | 60 |
| 20 | 145 | 105 | 75 | 55 | 14-2 | 4-Φ14 | 70 |
| 25 | 150 | 115 | 85 | 65 | 14-2 | 4-Φ14 | 70 |
| 32 | 180 | 135 | 100 | 78 | 16-2 | 4-Φ18 | 75 |
| 40 | 200 | 145 | 110 | 85 | 16-3 | 4-Φ18 | 90 |
| 50 | 220 | 160 | 125 | 100 | 16-3 | 4-Φ18 | 105 |
| 65 | 250 | 180 | 145 | 120 | 18-3 | 4-Φ18 | 150 |
| 80 | 280 | 195 | 160 | 135 | 20-3 | 8-Φ18 | 175 |
| 100 | 300 | 215 | 180 | 155 | 20-3 | 8-Φ18 | 200 |
| 125 | 350 | 245 | 210 | 185 | 22-3 | 8-Φ18 | 205 |
| 150 | 380 | 280 | 240 | 210 | 24-3 | 8-Φ23 | 260 |
| 200 | 480 | 335 | 295 | 265 | 26-3 | 12-Φ23 | 300 |
| 250 | 550 | 405 | 355 | 320 | 30-3 | 12-Φ25 | 380 |
| 300 | 610 | 460 | 410 | 375 | 30-4 | 12-Φ25 | 410 |
Why Choose YAYE



