Our FS universal spring energized seal is a high-performance universal spring energized seal for shaft hole with symmetrical structure and universal shaft hole, which is suitable for a variety of industrial scenarios. This series of products is divided into A type, B type, BO type, C type, D type and DO type. Among them, BO type and DO type adopt high-functional plastic and coated O-ring combination, which has excellent media resistance; C type, D type and DO type adopt toothed lip structure to further improve the sealing ability, especially suitable for high-pressure working conditions with pressure exceeding 40MPa.
FS universal spring energized seal supports a variety of sealing ring materials (such as PTFE, UPE, PK, etc.) and stainless steel springs (O-shaped or V-shaped optional), and can perform excellent performance in different media and working conditions. The universal design of shaft hole simplifies the selection and installation process, and is widely used in high-pressure hydraulic systems, pneumatic equipment, and special media sealing in the fields of chemical, petroleum, energy, etc. If you want to know more about universal spring energized seal for shaft hole, you can contact Ruichen Seal at any time.
Product features and applications:
Applicable working conditions (limit values should not appear at the same time)
| Pressure Mpa | Speed m/s | Temperature ℃ | Medium | |
| <40, applicable groove width L >40MPA, please apply groove width L1 | <10 | BO/DO -35~+250 | Other -200~+250 | All liquids, chemicals, gases |
Material selection
1. BO, DO elastomer: coated O-ring.
2. Sealing ring material: PTFE1, PTFE2, PTFE3, PTFE4, UPE, PK1, PK2, etc.
3. Stainless steel springs can choose O-shaped springs and V-shaped springs.
Ordering example
FS-A-40*46*4.7-PTFE4 d*D*L A-type pan seal, sealing ring material is PTFE4,
FS-BO-40*46*4.7-PTFE4, d*D*L BO-type pan seal, sealing ring material is PTFE4, with O-ring coating
Specifications (all sizes within the parameter range are available)
| d | D | L+0.2 | L1+0.2 (Applicable for pressure>40MPA) | Radial clearance Smax | Chamfer length Zmin | Rmax | |
| <20MPA | <40MPA | ||||||
| 3~10 | d+3 | 2.5 | 3.9 | 0.08 | 0.05 | L | 0.4 |
| 10~22 | d+4 | 3.2 | 4.4 | 0.10 | 0.07 | 0.4 | |
| 22~50 | d+6 | 4.7 | 6.0 | 0.15 | 0.08 | 0.6 | |
| 48~150 | d+10 | 7.5 | 9.0 | 0.20 | 0.10 | 0.8 | |
| 150~400 | d+15 | 11 | 13 | 0.25 | 0.12 | 0.8 | |
Note: The required specifications are not listed in this table. Please contact us.
We can supply products with a maximum of 1600mm.
Address
No.1 Ruichen Road, Dongliuting Industrial Park, Chengyang District, Qingdao City, Shandong Province, China
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