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SPIRAL WOUND GASKETS

Spiral wound gaskets have proven to be the most reliable sealing element for use in difficult, critical and arduous duties. Spiral wound gaskets are used in Refinery, Petrochemical, Chemical, Steam lines and Process Industries, where they have many advantages over older types of gaskets.

These gaskets are manufactured to International specifications such as BS, API, ASME, DIN. We also manufacture to customer's specifications

We have a huge capacity to produce precision machined components.

Available in several standard shapes

 

SWR Spiral Wound Metaillic Gasket without centering ring
SCD Spiral Wound Metallic Gasket with centering device
SOR Spiral Wound Metallic Gasket with centering ring. (Centering ring made of carbon steel stainless steel and other metals)
SIO Spiral Wound Metallic Gasket with inner & outer rings.  (Rings are made of carbon steel stainless steel and other metals)
SIOH Spiral Wound Metallic Gasket with outer ring supplied with bolt holes and inner rings
SIR Spiral Wound Metallic Gasket with inner rings. (Rings generally of stainless steel)

 

Spiral Wound Metallic Gasket 'W' type and Spiral Wound Metallic Gasket 'Inverted W' type are also available.

FLANGE STANDARDS
ASME/ANSIB16.5 MSS SP44 (ASME B16.47 SERIES A) (AWWA)
BS 1560, BS10, BS4504 DIN FLANGES, JIS FLANGES
API 605 (ASME B16.47 SERIES B) FRENCH NF STANDARD
COMMON FILLERS USED
FILLERS MATERIALS                 MAX. WORKING TEMPERATURE
Graphite Mica 350 F (Temperature)
Graphite 99.8% purity 1200 C
Non asbestos 550 C
PTFE 250 C
Ceramic 1000 C
INNER AND OUTER RING

Carbon Steel, Stainless Steel 304,304L, 316,316L,316Ti,321,347, MONEL® 400,Inconel® 600,625,800, Incoloy® 800, 825, Nickel 200, Titanium, Hastelloy, Copper.

SPIRAL WOUND GASKET SIZES

Size & Shape as per Prevailing International standards or Customer needs can be produced.

GASKET COMPRESSION & CHOICE OF THICKNESS
Nom. Thickness                     Compressed Thickness
2.5 mm(.098 in) 1.9/2.1mm(.075/.085 in)
3.2 mm(.125 in) 2.4/2.6mm(.095/.105 in)
4.5 mm(.175 in) 3.2/3.45mm(.125/.135 in)
6.4 mm(.250 in) 4.6/4.8mm(.180/.190 in)
7.3 mm(.285 in) 4.7/4.9mm(.185/.195 in)

 

DOWNLOAD

Dimensions Chart
SWG ASME B16.20/ASME B16.5 Series Flanges
SWG ASME B16.20/ASME B16.47 Series A Flanges
SWG ASME B16.20/ASME B16.47 Series B Flanges

 

 
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IGP ENGINEERS PVT LTD
#79, Valmiki Street, Thiruvanmiyur
Chennai - 600 041.
Ph: +91-44-24420608 / 24424804
Fax: +91-44-24405152
Email: igp@vsnl.com
www.igp-group.com/igpengg.html
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