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
ZR- SW 700
Tongue and Groove
304/PTFE
SWG with inner ring
ZR- SW 700 IR
Male and Female
304 304/FG
SWG with outer ring
ZR- SW 700 OR
Raised face
Flat face
304/ASB CS
SWG with inner
& outer rings
ZR- SW 700 IOR
304 304/FG CS
SWG for heat exchanger
ZR- SW 700H
Heat exchanger
304/FG with 1 bar of DJ
Special shape SWG
ZR-SW700S
Special
Oval
Style
Structure
Hoop material
Filler material
Inner & outer ring material
Normal thickness mm
Gasket
Inner & outer ring
ZR-SW700
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
ZR-SW700 IR
With inner ring
ZR-SW700 OR
With outer ring
ZR-SW700 IOR
With inner & outer rings
SINSTON ZR-SW700 Basic Type Spiral wound Gasket without Ring
SINSTON ZR-SW700 IR Spiral wound Gasket with Inner Ring
SINSTON ZR-SW700 OR Spiral wound Gasket with Outer Ring
SINSTON ZR-SW700 IOR Spiral wound Gasket with Inner Ring and Outer Ring
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