Product Description

WFY SW***0 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 ***0 Tongue and Groove **4/PTFE
SWG with inner ring ***0 IR Male and Female **4 **4/FG
SWG with outer ring ***0 CR Raised face
Flat face **4/ASB CS
SWG with inner
& outer rings ***0 IC **4 **4/FG CS
SWG for heat exchanger ***0 H Heat exchanger **4/FG with 1 bar of DJ
Special shape SWG ***0 S Special Oval

MATERIAL:
Style Structure Hoop material Filler material Inner & outer ring material Normal thickness mm
Gasket Inner & outer ring
***0 Without rings **4(L); **6(L)
**1; **7L
****3
Monel,
Ti, Ni
INC
Hast. C/B
Zr**2
etc. Graphite, PTFE,
Asbestos
Non-asb
Mica,
etc CS,
**4(L), **6(L),
**1; **7L
****3
Ti, Ni
INC
Hast. Monel,
Zr**2 3.2

4.5
(0.**5")

6.4 2

3
(1/8")

4
***0 IR With inner ring
***0 CR With outer ring
***0 IC With inner & outer rings

Color cord as ASME B*6.*0 on request.
Has been the first one Has been the last one.