Ceimin PTFE Seals
PTFE Oil Seal, Spring Energized Seal, PTFE Lip Seal, PTFE Rod Seal, PTFE Piston Seal| Type Code | Profile DWG | Working Direction | Material | Tem(℃) | Pressure (Mpa) | Speed (m/s) | Recommended Applications |
|---|---|---|---|---|---|---|---|
| CSL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Single lip, ideal for high pressure, high speed, oil & oilless application. Low friction. IP67 |
| CDL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Dual lip, redundant lip for better sealing, typical for screw air compressors. IP68 |
| CTL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Triple lip, extra excluder lip than dual lip, used in basement compressors. |
| TTL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Three lips, the same direction sealing lip is added on the basis of double lips, which has better sealing effect than double lips. |
| ESL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Single excluder lip, deal to keep water & dirt out. Low friction. IP67 |
| EDL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Dual excluder lip, deal to keep water & dirt out. IP68 |
| SML |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Separate media lip, ideal to keep oil in and water & dirt out, high pressure only one side. Good in vacuum & positive pressure sealing. IP67 |
| SBL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Separate media lip, suitable for positive / negative pressure conversion, such as vacuum pump and mixer. |
| SPL |  | Rotary | PTFE/SS304/316L | 260 | 3.0 | 25 | Separate media lip, high pressure both side, separate two different media, suitable for heavy-duty powder mixing, used in mixers. |
| RSL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Special single lip, low torque, low friction, ideal for shaft runout upto 0.5mm or abrasive media. |
| SSL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 10 | Spring loaded single lip, ideal for shaft runout upto 0.5mm or abrasive media. |
| SVL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 10 | Single lip plus O-shaped spring, the same model as sa1j, suitable for sealing with shaft runout up to 0.5mm. Application: chemical liquid seal. |
| SUL |  | Rotary | PTFE/SS304/316L | 260 | 2.0 | 15 | Single lip plus U-shaped spring, especially suitable for sealing in environments with large shaft runout or large temperature alternation. |
| TSL |  | Rotary | PTFE/SS304/316L | 260 | 0.3 | 60 | High speed single lip, torque as low as 0.05N m. Suitable for oil-gas mixing, low-pressure and high-speed rotating shaft sealing. Applications such as: high speed motor. |
| DDL |  | Rotary | PTFE/SS304/316L | 260 | 0.5 | 60 | High speed single lip with dust lip, torque as low as 0.05N m. The specially designed dust lip has no torque rise, and is suitable for sealing of low-pressure high-speed rotating shaft in dust-proof environment. Applications such as: high speed motor. |
| HSL |  | Rotary | PTFE/SS304/316L | 260 | 0.5 | 60 | High speed single lip, low friction, low pressure, speed upto 40m/s |
| SRL |  | Rotary | PTFE/SS304/316L | 260 | 0.5 | 50 | High speed single lip, torque as low as 0.02N m. High speed and low temperature, suitable for sealing of high-speed rotating shaft without pressure. Small size rotating shaft, such as high-speed drilling. |
| HCL |  | Rotary | PTFE/SS304/316L | 260 | 0.5 | 80 | High speed single lip, leaf spring, suitable for low pressure, low friction resistance, high-speed rotating shaft sealing. Applications such as electric vehicles. |
| LYD |  | Rotary | PTFE/SS304/316L | 260 | 0 | 100 | Non contact labyrinth seal, with oil return groove and no power loss, is suitable for sealing of high-speed rotating shaft without pressure, sealing dust and splashing mud. It is usually used with the above models. |
| SDL |  | Rotary | PTFE/SS304/316L | 260 | 2.0 | 20 | High pressure resistant double lip, suitable for sealing of high pressure rotating shaft. |
| PSL |  | Rotary | PTFE/SS304/316L | 260 | 4.0 | 10 | High pressure resistant single lip, suitable for high pressure to 4MPa rotating shaft sealing. |
| PDL |  | Rotary | PTFE/SS304/316L | 260 | 6.0 | 10 | High pressure resistant double lip, suitable for sealing of rotating shaft from high pressure to 6Mpa. |
| FDL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Two lips within housing air holes, suitable for powder sealing under gas purging conditions. Applications: mixers. |
| FML |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Separate media lip within housing air holes, suitable for powder sealing under gas purging conditions. Applications: mixers. |
| FPL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Separate media lip within housing air holes, high pressure for both side, suitable for powder sealing under gas purging conditions. Applications: mixers. |
| HDL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Double lip with air hole, outer circle with O-ring, suitable for powder sealing under nitrogen purging. Application: mixer. |
| RDL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | The double lips loaded with O-rings for easy disassembly and assembly and are suitable for food-grade media sealing. Applications: mixers. |
| RML |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Single lip within dust Lip loaded O-ring, ideal to keep oil in and water & dirt out, high pressure only one side. Improved from rubber oil seal TC. Good in vacuum & positive pressure sealing. |
| RPL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Improved from RML, withstand pressure on both sides and are particularly suitable for heavy-duty powder mixing. Applications: mixers. |
| ASL |  | Rotary | PTFE/SS304/316L | 260 | 1.0 | 25 | Single lip, outer circular seal, suitable for oil lubricated and oil-free seals, with good wear resistance. Low friction resistance. |
| ZSL |  | Rotary | PTFE/SS304/316L | 260 | 0.5 | 25 | Single lip, high-speed rotation in narrow space, dust-proof and waterproof (section 3-5mm), low friction torque, low heat generation. Applications: CNC Rotary Shaft. |
| LIP |  | Rod & Rotary | PTFE | 260 | 1.0 | 25 | Sealing lip, small space rotary seal integrated within housing, multi-stage seal designed with mechanical seal/labyrinth seal, cup seal of dispensing valve. |
| STS |  | Rotary | PTFE | 260 | 1.0 | 25 | SCROLLVAC tip seal, special for dry running. Ultimate pressure upto 0.01 mbar. |
| SEL |  | Rotary | PTFE | 260 | 0.3 | 25 | Single excluder lip, no metal housing, low friction resistance, easy fitting, excellent corrosion resistance, keep powder and water out. |
| DEL |  | Rotary | PTFE | 260 | 1.0 | 25 | Double excluder lip, no metal housing, better sealing ability, easy fitting, excellent corrosion resistance, keep powder and water out. |
| NSL |  | Rotary | PTFE | 260 | 0.5 | 25 | Single lip, no metal framework, convenient installation, excellent corrosion resistance and low friction resistance. |
| NDL |  | Rotary | PTFE | 260 | 1.0 | 25 | Double lip, no metal housing, easy fitting, excellent corrosion resistance, standard sealing. |
| OSL |  | Rotary | PTFE/Rubber | 260 | 0.5 | 25 | Single lip with O-ring, no metal housing, easy fitting, low friction resistance. |
| OEL |  | Rotary | PTFE/Rubber | 260 | 0.5 | 25 | Single excluder lip with O-ring, no metal housing, easy fitting, low friction resistance. Dust proof seal. |
| ODL |  | Rotary | PTFE/Rubber | 260 | 1.0 | 25 | Double lip with O-ring, no metal housing, easy fitting, standard sealing. |
| OML |  | Rotary | PTFE/Rubber | 260 | 1.0 | 25 | Separate media lip with O-ring, no metal housing, easy fitting. Ideal to keep oil in and water & dirt out, |
| DSL |  | Rotary | PTFE/Rubber | 260 | 0.3 | 25 | Single lip with O-ring, no metal housing, easy fitting. Special model for air compressor dust sealing. |
| SC |  | Rotary | Rubber/Steel | 260 | 0.03 | 25 | Single lip rubber oil seal loaded with spring. Suitable for low-pressure or no-pressure oil lubrication and sufficient high-speed or oil-free low-speed rotating shaft sealing. |
| TC |  | Rotary | Rubber/Steel | 260 | 0.03 | 25 | Rubber oil seal single lip within dust lip spring loaded. Suitable for low-pressure or no-pressure oil lubrication and sufficient high-speed or oil-free low-speed rotating shaft sealing. |
| UFI |  | Rod & Rotary | PTFE/SS304/316L | 300 | 25 | 15 | Rod seal. Good for piston & rod sealing and end-face fixed rotary seals in small spaces. Applications: dispensing valves, fuel pumps. |
| URI |  | Rod & Rotary | PTFE/SS304/316L | 300 | 25 | 15 | Rod seal. More contact area, better static sealing ability than UFI. Applications: dispensing valves, fuel pumps. |
| SRI |  | Rod & Rotary | PTFE/SS304/316L | 300 | 15 | 25 | Rod seal, lower friction and higher speed than UFI/URI. Applications: chromatography |
| ORI |  | Rod & Rotary | PTFE/SS304/316L | 300 | 30 | 15 | Rod seal. Groove filled in O ring easy for adhesive clean. Applications: dispensing valves. |
| UFA |  | Piston & Rotary | PTFE/SS304/316L | 300 | 25 | 15 | Piston seal, More contact area, better static sealing ability than UFA. Applications: filling machines. |
| URA |  | Piston & Rotary | PTFE/SS304/316L | 300 | 25 | 15 | Piston seal, good for piston reciprocating motion seals and end-face fixed rotary seals in small spaces. Applications: filling machines. |
| SRA |  | Piston & Rotary | PTFE/SS304/316L | 300 | 15 | 25 | Rod seal, lower friction and higher speed than UFI/URI. Applications: chromatography |
| ORA |  | Piston & Rotary | PTFE/SS304/316L | 300 | 30 | 15 | Piston seal. Groove filled in O ring easy for adhesive clean. Applications: filling machines. |
| URB |  | Rod/Piston /Static | PTFE/SS304/316L | 300 | 25 | 15/3 | Piston & Rod seal, higher pressure, for gaseous media. |
| CRB |  | Rod/Piston /Static | PTFE/SS304/316L | 300 | 70 | 0.5 | Piston & Rod seal, higher pressure low speed, for gaseous media. |
| UBI |  | Static In | PTFE/SS304/316L | 300 | 25 | 15 | Static face in sealing, lower compression & better sealing ablility than O ring, good for gas/fliuds/oil/water sealing. |
| UCI |  | Static In | PTFE/SS304/316L | 300 | 25 | 15 | Static face in sealing, lower compression & better sealing ablility than O ring, good for gas/fliuds/oil/water sealing. |
| UBA |  | Static Out | PTFE/SS304/316L | 300 | 25 | 15 | Static face out sealing, lower compression & better sealing ablility than O ring, good for gas/fliuds/oil/water sealing. |
| UCA |  | Static Out | PTFE/SS304/316L | 300 | 25 | 15 | Static face out sealing, lower compression & better sealing ablility than O ring, good for gas/fliuds/oil/water sealing. |
| FFV |  | Rod & Rotary | PTFE/SS304/316L | 300 | 20 | 20/15 | Flanged heel for bore retention, U spring loaded, good for rod & rotary shaft sealing. |
| FFS |  | Rod & Rotary | PTFE/SS304/316L | 300 | 15 | 30/40 | Flanged heel for bore retention, S spring loaded, lower friction than FFV. |
| FBC |  | Rod & Rotary | PTFE/SS304/316L | 300 | 70 | 15/10 | Flanged heel for bore retention, C spring loaded, tatic or intermittent, higher friction than FFV. |
| RSV |  | Rod & Rotary | PTFE/SS304/316L | 300 | 30 | 20/25 | O-Ring loaded for bore sealing, for rod & rotary optimum sealing. |
| RSS |  | Rod & Rotary | PTFE/SS304/316L | 300 | 10 | 20/40 | O-Ring loaded for bore sealing, S spring loaded, lower friction than RSV. |
| RSC |  | Rod & Rotary | PTFE/SS304/316L | 300 | 70 | 30/15 | O-Ring loaded for bore sealing, C spring loaded, higher friction than RSV. |
| RSM |  | Rod & Rotary | PTFE/SS304/316L | 300 | 25 | 15/5 | Separate media lip, ideal to keep oil in and water & dirt out. |
Download: Ceimin PTFE Seals.pdf
Ceimin Seal Springs
U/S/C/O Spring, Canted Coil Spring, Helical Spring| Type Code | Profile DWG | Sealing Direction | Material | Used In | Recommended Applications |
|---|---|---|---|---|---|
| O |  | Rotary | PTFE/SS304/316L | SVL, SSL, TC, SC | O Spring, loaded within a medium compression range, used in rubber oil seal, PTFE SEAL VA1J. |
| U |  | Rod & Rotary | PTFE/SS304/316L | UFI，UFA，URB，UBI，UBA，FFV，RSV，RSM | U Spring, wider spring load and larger compensation capacity, used in Rod/Piston seals. |
| S |  | Rod & Rotary | PTFE/SS304/316L | SRI，SRA，FFS，RSS | Canted Coil Spring, low friction, stable spring load with long-term sealing, large compression range. |
| C |  | Rod/Piston /Static | PTFE/SS304/316L | CRB，UCI，UCA，FBC，RSC | Helical Spring, large spring load within a small compression range. Excellent for high pressure, static sealing, cryogenic sealing. |
Download: Ceimin Seal Springs.pdf
