1. Product Advantages
- Superior Material Performance: Made of 100% imported PTFE, the seal resists temperatures from -200°C to +260°C, withstands corrosive media (acids, alkalis, solvents), and avoids deformation or wear under high pressure (up to 50MPa).
- Long-Lasting Sealing Reliability: The spring-energized structure maintains tight contact with mating surfaces, even with minor equipment vibrations or dimensional deviations—reducing leakage risk by over 90% compared to traditional O-rings.
- Easy Installation & Compatibility: Precision-molded dimensions (compliant with international industrial standards) ensure a perfect fit for both standard and custom equipment, no need for complex adjustments during assembly.
2. Working Principle
The TVM seal combines two core components: a PTFE sealing jacket and an internal metal spring. When installed in equipment grooves, the spring exerts constant radial force to press the PTFE jacket against the mating surface, forming an initial seal. As the equipment operates (e.g., fluid pressure increases), the medium pressure further energizes the PTFE jacket, enhancing the sealing effect—adapting dynamically to working condition changes.
3. Product Details
- Material: Imported PTFE (food-grade optional for hygiene-sensitive industries) + 316L stainless steel spring (anti-rust, corrosion-resistant).
- Color: Dark blue (custom colors available for brand identification or application-specific needs).
- Model: TVM (full size range: 5mm–200mm inner diameter; custom sizes supported).
- Quality Certification: Complies with ISO 9001, RoHS, and FDA standards—suitable for strict industrial and food/pharmaceutical applications.
4. Application Range
The seal is widely used in industries requiring high-performance sealing:
- Hydraulic & pneumatic systems (cylinders, valves, pumps).
- Chemical processing (reaction vessels, pipelines, mixers).
- Food & pharmaceutical machinery (hygiene-grade sealing to avoid contamination).
- Heavy machinery (construction, mining equipment—resists dust and harsh outdoor conditions).
- Semiconductor manufacturing (resists ultra-pure media and high temperatures).
5. FAQ
Q1: Can the TVM seal replace traditional rubber seals directly?
A1: Yes. Its dimensional design is compatible with most standard seal grooves, enabling direct replacement without modifying equipment structures.
Q2: What is the typical service life of this seal?
A2: Under normal working conditions (25°C, 10MPa, neutral media), the service life exceeds 5,000 operating hours—3x longer than nitrile rubber seals.
Q3: Does Forever Seals provide after-sales support for custom orders?
A3: Absolutely. We offer 1-on-1 technical consultation for custom sizes/materials, and provide a 12-month warranty for all TVM-model seals.
6. Forever Seals’ Selling Points
- 17+ Years of Expertise: We specialize in high-performance industrial seals, with a R&D team that updates products annually to meet evolving industry needs.
- Global Supply Chain: Direct cooperation with top PTFE suppliers ensures consistent material quality, and our 3 global warehouses enable fast delivery (3–7 days for most regions).
- Customization Capability: From material modifications (e.g., adding carbon fiber for wear resistance) to color/logo printing, we tailor solutions to your unique application requirements.