Industry News

Application range of Standard Spiral Wound Gasket

2021-06-24

Standard Spiral Wound Gasket Scope of application:
The flange joints of pipelines, valves, pressure vessels, condensers, heat exchangers, towers, manholes, hand holes, etc. in the petroleum, chemical, metallurgical, electric power, shipbuilding, machinery and other industries are sealed.
It is produced in accordance with ANSI, API.DIN.JIS, JPI, BS and other standards, or specified by the user. Use pressure ≤25Mpa.
If the gasket is used in the heat exchanger, we generally recommend a stainless steel inner ring with Φ3.2. The narrow belt is made of the same material as the steel belt. The narrow belt can be divided into adhesive type or coated type.
If the gasket needs color code, please specify.
The spiral wound gasket is made of high-quality SUS304, SUS316 ("V" or "W" shape) metal belt and other alloy materials and graphite, asbestos, polytetrafluoroethylene, non-asbestos and other soft materials alternately overlapped and spirally wound. The metal band is fixed by spot welding at the beginning and at the end.
Spiral wound gaskets have the best resilience among semi-metallic gaskets. The structure density of spiral wound gaskets can be made according to different locking force requirements, and the inner and outer steel rings are used to control the maximum compression. Metal wound gaskets The surface accuracy of the flange sealing surface contacted by the sheet is required
Spiral wound gasket
Spiral wound gasket
Can't ask for much.
Spiral wound gaskets are especially suitable for occasions where the load is uneven, the joining force is easy to relax, the temperature and pressure change periodically, and there is impact or vibration. Spiral wound gaskets are static sealing elements for flange connection processing such as valves, pumps, heat exchangers, towers, manholes, and hand holes.Standard Spiral Wound Gasket is your good choice.