Stainless steel Spiral Wound Gasket

ss304,ss316,ss31803 316L with inner ring and outring graphite tape,PTFE tape spiral wound gaskets semi-metallic gasket

Sprial wound gasket

Description:Spiral-Wound gasket is formed of V-shaped metallic stripe and soft non-metallic filler by means of piled, spiral wound and connected its end and beginning by dot welded. Depend on its excellent compression resilience it is suitable for sealing spots where the alteration of temperature and pressure are frequent. It can be used as the static sealing element of pipe, valve, pump, thermal exchange, condensing tower, plain hole and man hole of flange, etc. It has been widely applied in the fields of petrochemical, mechanical manufactory, power station, metallurgy, shipbuilding, medical and pharmaceutical nuclear power station and navigation, etc.APPLICATION:We can produce according to ASME, BS, JIS and EN(DIN) standards or client request.

Products	Style	Flange	For example
Basic type SWG	SIN100	Tongue and Groove	304/PTFE
SWG with inner ring	SIN100 IR	Male and Female	304 304/FG
SWG with outer ring	SIN100 OR	Raised face Flat face	304/ASB CS
SWG with inner & outer rings	SIN100 IOR		304 304/FG CS
SWG for heat exchanger	SIN100H	Heat exchanger	304/FG with 1 bar of DJ
Special shape SWG	SIN100S	Special	Oval

 

Style	Structure	Hoop material	Filler material	Inner & outer ring material	Normal thickness mm
					Gasket	Inner & outer ring
SIN100	Without rings	304(L);316(L) 321;317L 31803 Monel, Ti,Ni INC Hast.C/B Zr702  etc.	Graphite, PTFE, Asbestos Non-asb Mica, etc	CS, 304(L), 316(L), 321;317L 31803 Ti,Ni INC Hast. Monel, Zr702	3.2 4.5 (0.175”) 6.4	2 3 (1/8”) 4
SIN100 IR	With inner ring
SIN100 OR	With outer ring
SIN100 IOR	With inner & outer rings

Stainless steel Spiral Wound Gasket