ASSEALS SW600 Range of spiral wound gaskets
The spiral wound gaskets are consists of v-shape or w-shape metal strap and within non-metallic filler spiraling and welding. According to the various of flanges , it can be within or without inner and outer rings.
The effects of pressure and temperature fluctuations, the temperature differential across the flange face, together with bolt stress and recovery to maintain a seal even under these varying service conditions. The spiral wound gaskets is the precision engineered solution to such problems.
It can meeting the most exacting conditions of both temperature and pressure and against virtually known corrosive and toxic media.
Spiral wound gaskets has been widely applied in the field of petrochemical, mechanical manufacturers, power station, metallurgy, shipbuilding, medical and navigation, etc.
We can produce according to ASME, BS, JIS, EN(DIN) standards or clients' request.
Products |
Style |
Flange |
For example |
Hoop material |
Filler material |
Inner & outer ring material |
Normal thickness mm |
|
Basic type SWG |
600 |
Tongue and Groove |
304/PTFE |
|
|
|
Gasket |
Inner &
outer ring |
SWG with inner ring |
600 IR |
Male and Female |
304 304/FG |
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 |
SWG with outer ring |
600 CR |
Raised face
Flat face |
304/ASB CS |
SWG with inner
& outer rings |
600 IC |
304 304/FG CS |
SWG for heat exchanger |
600 H |
Heat exchanger |
304/FG with
1 bar of DJ |
Special shape SWG |
600 S |
Special |
Oval |
The color cord as ASME B 16.20 on request |