Specification:
Spiral wound gasket Aiflon 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, it"s 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,e.g.ANSI,API,DIN,JIS,JPI,BS etc.

Style	Construction	Flange	Hoop material	Filler		Inner & outer Material	Size (mm)	Thickness (mm)
				Material	Code			V	W
6000	Basic type	Tongue and Groove	304??304L 316??316L 321??Ta Mon400 Inconel etc.	Asbestos Graphite PTFE Mica Ceramic	ASB FG PTFE MICA CER	Carbon steel 304??L????321 316??L????Ta Mon400 Inconel	??16-3000	3.2 4.5	4.8 5.5 7.5
6000 IR	With inner ring	Male and Female
6000 OR	With outer ring	Raised face Flat face
6000 IOR	With inner, outer ring
6000 H	For heat exchanger	Heat exchanger