Product Description
The GL41H ANSI Y-Filter complies with MFG standards, and its testing and inspection meet API 1598 requirements. Flange connection dimensions adhere to the ANSI B16.5 standard. Manufactured to a pressure rating of Class 150, it is primarily used to filter mechanical impurities from pipelines, thereby protecting pipeline fittings from wear and blockages. It features excellent flow capacity, low pressure drop, and high resistance to fouling.
How It Works
GL41H ANSI Y-Filter: When liquid or gas enters the strainer screen through the main pipe, solid particles are trapped within the screen, while the clean fluid passes through the screen and exits via the strainer outlet. To clean the strainer, unscrew the drain plug at the bottom of the main pipe to drain the fluid, remove the flange cover, take out the strainer screen, clean it, and reinstall it.
Product Features
- The filter is removable and washable, making it extremely easy to use and maintain.
- The filter mesh has a density of 200 mesh; filters can be provided with mesh sizes tailored to customer specifications.
- The filter mesh is made entirely of stainless steel, offering excellent corrosion resistance and a long service life.
- It features a compact design, high filtration capacity, low pressure drop, wide range of applications, and easy maintenance.
Design Standards
- Designed and manufactured in accordance with MFG standards.
- Testing and inspection comply with API 598.
- The structural length complies with MFG standards.
- The flange dimensions comply with the technical requirements of ANSI B16.5.
Applications
The GL41H ANSI Y-Filter is suitable for use in the petroleum, chemical, synthetic fiber, light industrial, water treatment, and municipal engineering sectors to filter solid impurities from domestic water, industrial liquids, and gases. It is typically installed at the inlet of pumps and compressors, or upstream of flow meters, pipeline valves, and other pipeline equipment, to protect equipment and pipelines from clogging and wear.
Product Specifications
Product Model | GL41H-150LBC |
Valve Body Material | Cast Steel |
Nominal Pressure | Class 150LB |
Applicable Media | Water, gas, oil, etc. |
Operating Temperature | ≤250℃ |
Product Size Guide

Inch | DN | L | D | D1 | D2 | S | N-Φ |
1/2" | DN15 | 150 | 90 | 60.5 | 35 | 11.5 | 4-16 |
3/4" | DN20 | 150 | 100 | 70 | 43 | 13 | 4-16 |
1" | DN25 | 160 | 110 | 79.5 | 61 | 14.5 | 4-16 |
1-1/4" | DN32 | 180 | 120 | 89 | 63.5 | 16 | 4-16 |
1-1/2" | DN40 | 200 | 130 | 98.5 | 73 | 17.5 | 4-16 |
2" | DN50 | 225 | 150 | 120.5 | 92 | 19.5 | 4-18 |
2-1/2" | DN65 | 250 | 180 | 139.5 | 105 | 22.5 | 4-18 |
3" | DN80 | 280 | 190 | 152.5 | 127 | 24 | 4-18 |
4" | DN100 | 320 | 230 | 190.5 | 157.5 | 24 | 8-18 |
5" | DN125 | 370 | 255 | 216 | 186 | 24 | 8-22 |
6" | DN150 | 420 | 280 | 241.5 | 216 | 25.5 | 8-22 |
8" | DN200 | 505 | 345 | 298.5 | 270 | 29 | 8-22 |
10" | DN250 | 550 | 405 | 362 | 324 | 30.5 | 12-26 |
12" | DN300 | 680 | 485 | 432 | 381 | 32 | 12-26 |
14" | DN350 | 980 | 535 | 476 | 413 | 35 | 12-29.5 |
16" | DN400 | 1100 | 600 | 540 | 470 | 37 | 16-29.5 |
















