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Style CGI Spiral Wound Gasket

Style CGI Spiral Wound Gasket

Contact us to get factory price for Style CGI Spiral Wound Gasket in all ranges of steel materials

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What is Style CGI Spiral Wound Gasket?

The style CGI spiral wound gasket is the new standard spiral wound gasket per ASME B16.20 and is required unless otherwise specified by the user. Compared to CG spiral wound gasket with an outer ring, the style CGI spiral wound gasket is with more an internal ring for an additional compression limiting stop, which prevents inward buckling ring. The inner rings are typically made from the same material as the windings, but can be produced in other alloys depending on service.


CGI Type Spiral Wound Gasket


Typical Applications of Style CGI Spiral Wound Gasket

The style CGI spiral wound gaskets are suitable for use on raised and flat faced flanged connections and moderate to severe service conditions. And it is also for use with flat face, raised face flanges, pipe, valve, pump, thermal exchange, condensing tower, plain hole and man hole of flange, chemical, petrochemical, mechanical manufacturer, power station, metallurgy, shipbuilding, medical and pharmaceutical unclear power station.

Why We use Style CGI Spiral Wound Gasket?

The reason for why we use a style CGI spiral wound gasket is because it has many advantages and good features such as this gasket can be used for raised face flanges and IBC flanges, it is good for abrasive media because of metal inner rings and the sealing element of style CGI spiral wound gasket ensures a positive seal under fluctuating temperature and pressure conditions. It can be store up to 36 months and supplied with pass partition bars in any.

Material of Style CGI Spiral Wound Gasket

Metal Winding Strip

It can be steel 304, 316L, stainless steel 304L, 310, 316Ti, 317L, 321, 347, 430, Alloy 20, Monel 400, Titanium, Nickel 200, Inconel R 600 -625, X-750, Hastelloy B2, Hastelloy C276, Incoloy 800, Duplex, Zirconium.

Filler Materials

The filler material of CGI spiral wound gasket is mainly flexible graphite, PTFE, Non Asbestos or Vermiculite

Outer Guide Ring and Inner Ring

The standard material for outer ring of CGI spiral wound gasket is Carbon steel, the other material like inner ring material like Stainless Steel 304, 304L, 316, 316L, 316Ti, 310, 321, 347, 410, Inconel 600, 625, Monel 400, Titanium, Nickel, Incoloy 800 or 825, Alloy 20, Hastelloy B2 or C276

Style CGI Spiral Wound Gasket Standard Specification

Style CGI spiral wound gasket can be manufactured in accordance with all relevant gasket specification standards to suit the following flange designations such as ASME B16.5, ASME B16.47 Series A, ASME B16.47 Series B, BS 10, BS 1560, BS 4504, BS EN 1092, BS EN 1759, DIN Flanges.

Guide Ring Color Code of CGI Spiral Wound Gasket

Metal Material
Min Temp Max Temp Guide Ring Color Ring Color
SS 304 -320 °F 1400 °F Yellow
SS 316L -150 °F
1400 °F Green
SS 317L -150 °F
1400 °F Maroon
SS 321 -320 °F
1400 °F Turquiose
SS 347 -320 °F
1700 °F Blue
A-20 -300 °F
1400 °F Black
Carbon Steel -40 °F
1000 °F Silver
Hast B2 -300 °F
2000 °F Brown
Hast C276 -300 °F
2000 °F Beige
Incoloy 800 -150 °F
1600 °F White
Incoloy 825
-150 °F
1600 °F White
Inconel 600 -150 °F
2000 °F Gold
INX -150 °F
2000 °F -
Monel 400 -200 °F
1500 °F Orange
Nikel 200 -320 °F
1400 °F Red
Titanium
-320 °F
2000 °F Purple


How to Order Spiral Wound Gasket

1. Nominal pipe size or specific gasket dimensions
2. Pressure rating
3. Winding and filler materials
4. Centering outer ring or inner ring material


CGI Type Spiral Wound Gasket Factory