LF250 series
Flat Dual-Lip Suction Cups
- Lifting Force (↑): 251.0 Kg @ -60 kPa
- Lifting Force (→): 168.0 Kg @ -60 kPa
- Volume: 435.0 cm³
- Diameter: 250 mm
SKU: LF250
Category: LF Series (Dual-lip Flat Structure Vacuum Suction Cups)
Features and Strengths:
Excellent lifting force in both horizontal and vertical application
- Flat Metal Sheets & Glass
- General Food Products
- Electronic Components Marbles
Examples of use:
1. Suction Cup
| Part Number | Description |
| LF250-N-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Nitrile (NBR) |
| LF250-S-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Silicone |
| LF250-WS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, White silicone |
| LF250-WS-12F(FDA) | Flat dual-lip suction cup, 250 mm, G1/2 female, White silicone (FDA) |
| LF250-HS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, High-temp silicone |
| LF250-CS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Conductive silicone |
| LF250-U-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Urethane |
| LF250-A-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Mark free |
1. Recommended Lifting Maximum Force
| Diameter | Volume | Lifting Force (↑), Kg | Lift Force (→), Kg | ||||
| (mm) | (cm³) | -20 kPa | -60 kPa | -90 kPa | -20 kPa | -60 kPa | -90 kPa |
| 250 | 435 | 167 | 251 | 361 | 114 | 168 | 260 |
2. Weight
| Part Number | Description | Weight (g) |
| LF250-N-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Nitrile (NBR) | 1379.0 |
| LF250-S-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Silicone | 1311.8 |
| LF250-WS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, White silicone | 1399.6 |
| LF250-WS-12F(FDA) | Flat dual-lip suction cup, 250 mm, G1/2 female, White silicone (FDA) | 1399.6 |
| LF250-HS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, High-temp silicone | 1426.0 |
| LF250-CS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Conductive silicone | 1365.6 |
| LF250-U-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Urethane | 1428.6 |
| LF250-A-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Mark free | 1489.9 |
3. Material Specifications
| Material | Hardness Shore (°) | Color | Temperature (℃) |
| NBR | 60 | Black | -20 ~ 110 |
| Silicone | 55 | Red | -70 ~ 250 |
| White Silicone | 55 | Translucent White | -70 ~ 250 |
| White Silicone (FDA) | 55 | Translucent White | -70 ~ 250 |
| High Temp. Silicone | 50 | Blue | -70 ~ 280 |
| Conductive Material | 70 | Smoky Black | -45 ~ 90 |
| Urethane | 60 | Dark Green | 0 ~ 100 |
| Mark Free | 75 | Black | 0 ~ 100 |
4. Material Resistance
| Description | Wear Resistance | Oil | Weather/Ozone | Alcohol | Acid |
| NBR | Excellent | Excellent | Fair | Good | Poor |
| Silicone | Good | Poor | Excellent | Good | Poor |
| White Silicone | Good | Poor | Excellent | Good | Poor |
| High Temp. Silicone | Good | Poor | Excellent | Good | Poor |
| Conductive Silicone | Good | Poor | Excellent | Good | Poor |
| Urethane | Excellent | Excellent | Excellent | Fair | Poor |
| Mark Free | Good | Excellent | Excellent | Good | Excellent |
LF250
G1/2″ Female
Unit: mm
| Legend | A | B | C | D | E | F |
| Dimension | 250 | 27 | 70 | 70 | 75 | 68.6 |
Order Numbers
| Item | Description |
| LF250-N-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Nitrile (NBR) |
| LF250-S-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Silicone |
| LF250-WS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, White silicone |
| LF250-WS-12F(FDA) | Flat dual-lip suction cup, 250 mm, G1/2 female, White silicone (FDA) |
| LF250-HS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, High-temp silicone |
| LF250-CS-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Conductive silicone |
| LF250-U-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Urethane |
| LF250-A-12F | Flat dual-lip suction cup, 250 mm, G1/2 female, Mark free |
Catalog Files
| Catalog | ||
| LF250-12F |  |
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