| Hydraulic Filter E131-0214 E1310214 31N8-1200 E131-0214-A Parameter: | |
| Part Number | E131-0214 E1310214 31N8-1200 E131-0214-A |
| Brand | Tamfiney |
| Weight | 1467g |
| Height | 192 mm |
| Outer Diameter | 198 mm |
| Inner Diameter/ Thread Size | 95*M12X1.75 |
| Minimum Order | 100 PCS |
| Place of Region: | Zhejiang, China |
| Payment Terms: | T/T |
| Price Terms: | FOB |
| Lead Time: | 30 to 50 days based on order quantities |
| Market Type: | After Market |
| Current Export Market: | Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania |
Applications:
HYUNDAI HL 760-9HL 760-9AHL 960HL 970 HR 290 LC-7R 290 LC-9R 290 LC-9 MHR 290 NLC-7R 300 LC-7R 300 LC-9AR 300 LC-9SR 305 LC-7R 320 LC-3R 320 LC-7AR 320 LC-9R 330 LC-9AR 330 LC-9SR 360 LC-3R 360 LC-3HR 380 LC-9R 380 LC-9AR 380 LC-9 MHR 430 LC-9AR 450 LC-7AR 480 LC-9AR 520 LC-9R 520 LC-9A
Professional E131-0214 Suction Filter Element E1310214 31N8-1200 E131-0214-A
Q: Is a suction strainer a filter?
Yes, it is. Suction strainer is a filter, also known as "oil suction filter", which belongs to the coarse filtration device classified by installation position in hydraulic systems.
Essential attribute: It is a specific form of hydraulic filter, specially installed below the oil pump suction port or oil tank liquid level, used to intercept large particle impurities and protect the hydraulic pump.
Core function: To prevent solid particles such as welding slag and rust, it is the first line of defense for system pollution control.
Main features: Usually using coarse filter materials such as stainless steel woven mesh, with low filtration accuracy (usually 80-200 microns), requiring minimal flow resistance to avoid suction phenomenon.
Simply put, "suction strainer" is the industry's abbreviation for "oil suction filter". Its working principle and purpose are in line with the definition of a filter, but it focuses on the coarse filtration protection at the suction end.
Q: How does suction filtration work?
The suction filter element uses a physical interception mechanism to block large particle impurities. At the same time, it relies on a low flow resistance design to prevent cavitation.
Core workflow
- Negative pressure oil suction: When the hydraulic pump is working, it generates suction force, and the oil in the tank flows through the filter cartridge submerged.
- Physical interception: The oil passes through the filter element, and solid particles with a particle size larger than the filtration accuracy are intercepted on the outside of the filter element or in the collection cup.
- Cleaning the pump: The filtered clean oil enters the hydraulic pump through the outlet to prevent impurities from damaging the internal components of the pump.
- Safety redundancy: When the filter element is blocked and the vacuum degree reaches the set value , the transmitter will alarm or the bypass valve will automatically open, forcing the oil to bypass the filter to prevent the pump from sucking out.









