ss304,ss316,ss31803 316L
with inner ring and outring
graphite tape,PTFE tape

spiral wound gaskets
semi-metallic gasket
universal flange gasket
gasket used in hard condition
ISO 9001:2008

Spiral wound gasket (SWG) consists of a thin metallic strip and soft non-metallic filler that are simultaneously wound on a rotating mandrel. the metal hoop is pre-formed with a V or W shaped profile ,which allows the gasket to act as a spring between the flanges. Further, the hoop provides the basic structural element for the gasket while the non-metal filler material seals small imperfections on the flange surfaces. depend on its excellent compression resilient, its suitable for sealing spots where the alteration of temperature and pressure are frequent ,such as pipes, valve, pumps etc. they are available in all standard the flanges of sizes.

Gasket type:

Product standard:
We can produce according to standards as ANSI B 16.20,DIN,JIS,JPI,BS 1560,JG/T,GB/T,HG,SH, etc. Or the demands can be designated in detail by clients. E.g. the gasket used for heat exchanger and with ribs, please provide the detailed drawings.