It is an indispensable device in the pipeline system for conveying media. Usually installed at the inlet end of pressure reducing valves, pressure relief valves, constant water level valves or other equipment, it is used to filter impurities in the media so as to protect the normal operation of valves and equipment.
Product Overview
It is an indispensable device in the pipeline system for conveying media. Usually installed at the inlet end of pressure reducing valves, pressure relief valves, constant water level valves or other equipment, it is used to filter impurities in the media so as to protect the normal operation of valves and equipment.
Main Features
Parameter | Specification |
Size Range | DN25~DN600(1″~24″) |
Pressure Rating | PN10~PN25 (Class 150~300) |
NominalPressure | 1.0~4.0MPa |
Temperature Range | 0℃~200℃ (standard) |
Connection Types | Flanged (GB/T 17241.6 standard) |
Body Material | Ductile Iron (QT450-10), Cast Steel (WCB), Stainless Steel (304/316) |
Trim Material | Stainless Steel (304/316) |
Seat Material | NBR, EPDM |
Test Standards | GB/T 13927, ISO 5208 |
Working Principle
1. When the medium flows through the Y-type stainless steel filter (Model GL41W), it enters the filter chamber first.
2. The built-in filter element (or filter screen) inside the chamber traps and blocks impurities in the medium.
3. The filtered clean medium passes through the filter element and continues to flow downstream to the connected valves and equipment.
4. Periodically, the filter can be disassembled to clean or replace the filter element, ensuring its continuous and effective filtering performance.
Structural Features
Maintenance