spiral wound gasket with outer ring

Spiral wound gasket has quality of high mechanical strength, convenient application.
Management Certification: ISO 9001: 2000

This spiral wound gasket is made by  stainless steel 304 with graphite filled with carbon steel outer ring.

Such kind of gaskets usually take asbestos, graphite and PTFE as spacing material, it is wound spirally with high quality alloy or stainless steel tape of "V" or "W", shapecross-section. They are suitable for petroleum, chemical mechanical, power and ship building industries, static sealing at connecting joints of flanges of piping valves, pumps, pressurized vessels, manholes, towers, and handholes. Because of high mechanical strength, convenient application and good temperature. They are more suitable for the situations where temperature changes intensively and frequently.

Working temperature: -200~850 degree

Working press: 0~20 MPa

 

Management Certification: ISO 9000/9001/9004/19011: 2000  
the quality management system conforms to the standard :
GB/T19001-2000 idt ISO9001: 2000