The OrbitSpring-Lock high-performance rotary seals are engineered to excel in high-pressure and low- to medium-speed rotary applications. Furthermore, this specialized sealing product is optimized for rotational speeds up to 750 ft./min and has an integrated O-ring on its outer diameter for enhanced stability. A specialized canted coil spring energizer ensures a continuous and consistent sealing force against the shaft, maintaining optimal performance under various operating conditions.
OrbitSpring-Lock seals are ideal for a variety of applications, including but not limited to:
Specification | Details |
Pressure Capacity | Maximum of 7,500 psi. |
Temperature Range | -270°C to +260°C | -450°F to +500°F |
Max Speed | 15 ft/s |
Material | Description | Temperature Range | Wear Resistance | Extrusion Resistance | Abrasion to Shaft |
Unfilled PTFE | Suitable for light-duty service with the lowest friction and excellent chemical compatibility. It is FDA compliant and white in color. | −450°F to 450°F (−270°C to 230°C) | Low | Low | Low |
1130 | 1130 is a polymer and carbon filled PTFE (polytetrafluorethylene) material that is significantly softer than most other carbon filled PTFE’s, but it is a much better sealing material with good wear properties. This material has excellent tensile strength and elongation for PTFE based materials. This material is specifically designed for demanding sealing/wear applications where PTFE is deemed appropriate. | −450°F to 450°F (−270°C to 230°C) | High | Medium | Low |
Graphite-Filled PTFE | Designed for light-duty service with low friction and very good chemical compatibility. It has good wear resistance in liquids and humid conditions. The color is black. | −450°F to 475°F (−270°C to 230°C) | Low | Low | Low |
Graphite-Carbon-Filled PTFE | Suitable for general light-duty applications with low friction and very good chemical compatibility. It has good wear resistance in liquids and humid conditions. The color is black. | −450°F to 500°F (−270°C to 230°C) | Medium | Medium | Low |
1215 | 1215 is a proprietary, polymer and carbon filled PTFE (polytetrafluorethylene) material. In addition to retaining the exceptional chemical resistance, heat resistance, corrosion resistance, and low friction properties of unfilled PTFE, it also offers significantly improved compressive properties, better wear properties, and low creep under load. It is ideal for oilfield applications as it can effectively handle down-hole chemicals, hydrocarbons, oils, mud, and slurries. Primarily, it is used for dynamic sealing components, such as face seals, packing, riders, and V-packing. It is a significant upgrade from carbon filled PTFE materials normally used in these applications. | −450°F to 500°F (−270°C to 260°C) | Medium/High | High | Medium |
Moly-Glass Filled PTFE | For extreme conditions, offering excellent extrusion resistance but may be abrasive to soft mating materials. The color is black. | −450°F to 500°F (−270°C to 260°C) | High | High | High |
Glass-Filled PTFE | Glass fiber improves the wear properties of PTFE, lowers the deformation under load at both high and low temperatures, and increases the impact resistance while leaving the electrical and chemical characteristics of PTFE essentially unchanged. It is suitable for piston rings, valve seats, shaft seals, electrical insulators, bearing pads and gaskets. This material should not be used in contact with strong alkalis and hydrofluoric acid. | −450°F to 500°F (−270°C to 260°C) | High | High | High |
MATERIAL | DESCRIPTION |
Standard Grade Viton® | FKM type A commercial grade compound. Off the shelf, low cost, and highly accessible Viton® compound. |
Low Temp Viton | KC Seals LTV FKM compound is formulated for services requiring low temperature, rapid gas decompression (RGD) and offers excellent compression set resistance. Features include- RGD resistant per ISO 23936-2, H2 S resistant per ISO 23936-2 (up to 10%), and superior compression set and extrusion resistance. |
Standard Grade HNBR | A general applications compound HNBR. HSN provides good chemical resistance to crude oil, lubricating agents and oil additives with superior resistance to carbon dioxide, water, drilling mud and amine corrosion inhibitors. HSN is off the shelf, low cost, and highly accessible HNBR compound. |
Standard Grade NBR (BUNA) | Low-cost general-purpose compound. Even with its low cost, Nitrile still offers good resistance to compression set and tear/abrasion. Nitrile is resistant to many petroleum oils/greases, hydraulic fluids, alcohol, ambient water, silicone greases, Diester base lubricants and ethylene-glycol based fluids. |
Perfluoroelastomer 498 | Simriz® 498 is the ultimate FFKM material. Its unique patented material structure provides an outstanding long-term performance in nearly every environment. No matter if it is extreme temperatures up to 325°C or harsh chemicals or even overheated steam and hot water. Simriz® 498 is the best match for every oil and gas application. |
For comprehensive support on housing details or to explore potential solutions tailored to your application, we invite you to book a meeting with us