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Spiral Wound Gaskets 

Spiral wound Gaskets

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

Outer Ring for making Spiral Wound Gasket

We can supply the inner ring and outer ring for making spiral wound gasket ,the material : Carbon Steel, SUS304, SUS316L,SUS321,SUS347,Monel 400 , Inconel 600 and so on .

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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Stainless steel tape V shape or W shape

Model: SINSTON ZR5001

Description:Flat or V or W-Shape Metallic tape for making Spiral wound gasket. Flat metallic tape also can be for Double jacketed gaskets, and eyelets of gaskets 
 

The materials can be 304(L),316(L), 321, 317L, 31803,Mon400,Ti,Inconel,Hast.C/B,  Zr702, etc.

Thickness:0.16~0.50mm
Width:2.9mm~100mm
4.8~5.3mm/3.6~4.0mm is for 4.5/3.2mm of SWG

Inner Ring and Outer Ring for SWG

Model: SINSTON ZR5002/5003

 Description:Inner ring and outer for making Spiral wound gasket. 
 

The materials can be  Carbon steel (CS), 304(L),316(L), 321, 317L, 31803,Mon400,Ti,Inconel,Hast.C/B,  Zr702, etc.

 

Metal Bending Coil

Model: SINSTON ZR5004

 Description:Flat metal bending coil is normal to bend inner and outer rings of Spiral wound gasket. Corrugated metallic strip is making for Kammprofile gaskets. 
 

The materials can be 304(L),316(L), 321, 317L etc.

Thickness:2.0~4.0mm
Width:6mm~40mm
Length: continuous
 

Graphite Filler

Model: SINSTON ZR5005

 Description:Pure Expanded graphite tape for making Spiral wound gasket. C>=98%; Tensile strength>=4.2Mpa; Density: 1.0g/cm3; Asbestos or non-asbestos tape for SWG are also available. 
 

Thickness:0.5~1.0mm
Width:5.6~6.0mm for 4.5mm,
           3.9~4.3mm for 3.2mm

Other sizes on request

PTFE Filler

Model: SINSTON  ZR5006

 Description:Pure PTFE tape for making Spiral wound gasket. Expanded PTFE tape with high quality is also available. ST450 is PTFE thread sealing tape (with or without oil) 
 

Thickness:0.6~1.0mm
Width:5.7~6.0mm for 4.5mm,
          3.9~4.3mm for 3.2mm
Other sizes on request.

Ceramic Fiber Filler

 

Model: SINSTON ZR5009

Ceramic fiber tape for making spiral wound gasket .

Thickness : 0.8--1.5MM    Width: 5.7-6.0mm or 3.9--4.5mm 

Mica Tape Filler for spiral wound gasket

 

Model: SINSTON ZR5010

Mica filler for making spiral wound gasket

Temperture: 950degree c Thickness: 0.46mm Width: 5.84mm

Density:2.3g/CM3   Tensile Strength: 200N/15mm 

 


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