Ningbo Allseals Industrial Inc

Products

	Spiral Wound Gaskets

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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�#169;、321
316�?L�#169;、Ta
Mon400
Inconel �#181;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