What is winding material in spiral wound gasket?
Spiral Wound Gasket Color Codes Yellow means 304 stainless steel gasket material. That means the inner ring and metallic windings are made of 304 stainless steel.
What is a CGI spiral wound gasket?
The CGI spiral wound is the new standard spiral wound gasket per ASME B16. 20 and is required unless otherwise specified by the user. The CGI is a CG style spiral wound fitted with an internal ring which gives an additional compression limiting stop and prevents inward buckling ring.
What is hoop in spiral wound gasket?
Spiral Wound Gasket is made of alternate piles of V-preformed hoop and soft filler that are tightly and spirally wound together. The outer ring serves as a compression stop, anti-blowout device, which properly centers the gasket on the flange.
What does CG stand for in gaskets?
centers gasket on flange face, provides. additional radial strength to prevent gasket. blow-out and acts as a compression stop. A general purpose gasket suitable for use.
What is spiral wound?
Spiral Wound Gaskets – This type is made using metallic and filler material, usually carbon or stainless steel and are wound in a circular shape, rather than sheets. Spiral Wound Gaskets comprise a mix of metallic and filler material.
What is a CG spiral wound gasket?
Style CGI spiral wound gaskets are a Style CG gasket fitted with an internal ring which gives an additional compression limiting stop and provides a heat and corrosion barrier protecting gasket windings and preventing flange erosion.
What is spiral gasket?
Spiral Wound Gaskets are metal gaskets made with three key elements. 1) A metal spiral winding which is spot welded on the OD and ID. 2) A seal filler material to go between the winding layers. This material must be compatible with the application the spiral wound gasket is meant to seal.
