Style CGI Spiral Wound Gasket
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Product Description
What is Style CGI Spiral Wound Gasket?
Style CGI spiral wound gasket consists of a winding ring made of V-shape stainless steel strip tape and graphite or PTFE filler, then combined with an inner ring and outer ring. Style CGI spiral wound gasket is suitable for use on flat face and raised face flanges, and can be specified for high pressure and temperature service or where corrosive or toxic media are present. The inner rings of style CGI spiral wound gaskets add strength against blowout and act as a compression stop.What is the Difference Between Style CG and CGI Spiral Wound Gasket?
The main difference between style CG and style CGI spiral wound gasket is that the Style CG spiral wound gasket is just with outer ring except the winding rings, and CGI spiral wound gasket has a winding ring, inner and outer ring. And CG spiral wound gaskets are suitable for use in mild to moderate service conditions. Style CGI as it is fitted with an inner metal ring and outer ring to make the gasket safer.How is a Style CGI Spiral Wound Gasket Made?
Style CGI spiral wound gasket is composed of a steel centering outer ring, a spiral wound winding ring made of steel strip and soft filler such as graphite or PTFE, and an inner ring made of special steel. Style CGI spiral wound gasket is created by winding alternating strips of metal and filler material. Depending on the chemical compatibility and temperature requirements, the filler and winding material can be changed.Service
Style CGI spiral wound gasket with inner and outer ring is widely used in many industries to seal a vast array of media across a wide range of temperatures and pressures. The key to the gaskets versatility is the inherently resilient sealing element. The spiral wound sealing element is manufactured by spirally winding a preformed metallic strip and filler material around the periphery of a metal mandrel.Technical Benefits of Style CGI Spiral Wound Gasket
The metallic winding of style CGI spiral wound gasket is suited for cyclic loading, and the Inner and outer ring of style CGI spiral wound gasket provide additional blow-out strength and a compression stop, and it is recommended for high pressure and temperature applications.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 |
|
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