ریلسون واشر
شرکت آب بندی Ningbo Rilson Material ، Ltd است اختصاص داده شده برای اطمینان از امن و قابل اعتماد عملکرد سیستم های آب بندی سیال ، ارائه مشتری فناوری آب بندی مناسب راه حل ها
In the modern industrial sealing field, various equipment has increasingly higher requirements for sealing performance, temperature resistance, and corrosion resistance. Especially in high-condition industries such as petrochemicals, power generation, metallurgy, shipbuilding, and pressure vessels, the reliability of seals directly affects equipment operational safety. در میان محصولات آب بندی متعدد، واشر زخم مارپیچی ، با ساختار منحصر به فرد، سازگاری قوی و دوام بالا، به تدریج به انتخاب مطلوب برای آب بندی صنعتی تبدیل شده اند. So, what exactly makes واشر زخم مارپیچی superior? چرا آنها اینقدر محبوب هستند؟
بزرگترین ویژگی از واشر زخم مارپیچی is their flexible graphite, PTFE, or other filler materials, alternately wound with stainless steel strips to form a spiral structure. This structure combines the strength and resilience of metallic materials with the softness and conformability of non-metallic materials, allowing the gasket to achieve efficient sealing on complex flange surfaces.
When equipment operates under high temperature, high pressure, or cyclical fluctuations, ordinary gaskets often fail to maintain a stable seal. However, the resilience of spiral wound gaskets can automatically compensate for thermal deformation, pressure changes, and even minute displacements, resulting in a more stable and long-lasting seal.
Spiral wound gaskets are designed for extreme environments. Depending on the steel strip material and filler, they can withstand: Extremely high temperature ranges (up to -200℃ to 800℃) High pressure ratings (suitable for PN, CLASS, and other standards) Strongly corrosive media (acids, alkalis, chemical solvents, etc.) High vibration and high-frequency start-up conditions. This makes them a reliable sealing choice for core equipment such as pressure vessels, heat exchangers, steam pipelines, and reactors.
مواد مورد استفاده در واشرهای مارپیچی بسیار متنوع هستند و تقریباً هر ترکیبی از مواد فلزی و غیرفلزی را امکان پذیر می کنند:
Metal strips: 304, 316L, 321, Monel, Inconel, etc.
Filling materials: Flexible graphite, PTFE, mica, ceramic fiber, etc.
Companies can choose the most suitable material combination based on the corrosiveness, temperature, and pressure of the medium, achieving true "condition-specific customization." Compared to the limitations of ordinary gaskets with fixed materials and narrow applicability, spiral wound gaskets offer significant flexibility.
For industrial sealing equipment, ease of installation and low maintenance costs are crucial factors. Spiral wound gaskets, with their robust structure and resistance to breakage, are less prone to misalignment or edge chipping during installation, saving workers time and effort.
Furthermore, due to their high resilience and compressive strength, they maintain a stable seal for a long time, unlike some non-metallic gaskets that age or collapse rapidly. این به معنای تعمیر و نگهداری کمتر، هزینههای خرابی کمتر و عمر طولانیتر و در نتیجه هزینههای کلی کمتر است.
For industrial equipment requiring high reliability and long-term stable operation, spiral wound gaskets not only solve the instability problem of traditional gaskets but also demonstrate irreplaceable performance under harsh operating conditions. Therefore, it is only natural that they have become the preferred choice for industrial sealing.