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ASME B16.20 CGI Spiral Wound Gasket With Inner Outer Rings For Flange

Basic Information
Place of Origin: China
Brand Name: FLRS or OEM
Certification: ISO9001
Model Number: FLRS-G011
Minimum Order Quantity: 5 piece
Packaging Details: carton/ plywood cases/plywood pallets
Delivery Time: 8-20days
Payment Terms: T/T, L/C, Western union, paypal
Supply Ability: 100tons/month
Detail Information
Ring & Strip Materials: Stainless Steel / Carbon Steel /alloy Filler Materials: Flexible Graphite / PTFE / Ceramic
Flange Standard: ASME B16.5 / EN1514-2 Name: Spiral Wound Gasket
Standard: ASME B16.20 Type: CGI
Color: According To Guide Ring Color Code
High Light:

Flange Spiral Wound Graphite Gasket


CGI Spiral Metallic Gasket


Outer Rings Spiral Wound Flange Gaskets

Product Description

ASME B16.20 CGI Spiral Wound Gasket with Inner & Outer Rings suit for ASME B16.5 flange


Spiral wound gasket is formed of V-shaped metallic strip and soft non-metallic filler by means of piled,

spiral wound gasket and connected its end and beginning by dot welded. Depend on its excellent compression
resilience, it is suitable for sealing sports 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 factory, power station, metallurgy, shipbuilding, medical and pharmaceutical unclear
power station and navigation, etc.



Style CGI

Suitable for flat face and raised face flanges up to Class 2500

Recommended for higher pressure applications, for use with PTFE fillers, and when delineated by ASME B16.20


Inner ring acts as a compression limiter and protects sealing elements from process media attack




A style CG gasket fitted with internal ring which gives an additional compression limiting stop and provides heat
and corrosion barrier protecting gasket windings and preventing flange erosion.
Suitable for use with flat face flanges and specified for high pressure & temperature service, class 900 and above
or where corrosive or toxic media are present.
Other styles available upon request.


Ring & Strip Materials Minimum Maximum   Guide Ring
Color Code
Material F c F c Abberviation
ss304 -320 -195 1400 760 304 Yellow
ss316L -150 -100 1400 760 316L Green
ss347L -150 -100 1400 760 317L Maroon
ss321 -320 -195 1400 760 321 Turquoise
ss347 -320 -195 1700 925 347 Blue
Carbon Steel -40 -40 1000 540 CRS Silver
Alloy 20 -300 -185 1400 760 A-20 Black
Hastelloy B3 -300 -185 200o 1090 HASTB Brown
Hastelloy c276 -300 -185 2000 1090 HASTC Beige
Incoloy 800 -150 -100 1600 870 IN 800 White
lncoloy 825 -150 -100 1600 870 IN 825 White
lnconel 600 -150 -100 2000 1090 INC 60o Gold
Inconel 625 -150 -100 2000 1090 INCO 625 Gold
Inconel X750 -150 -100 2000 1090 INX No Color
Monel 400 -200 -130 1500 820 MON Orange
Nickel 200 -320 -195 1400 760 Nl Red
Titanium -320 -195 2000 1090 T Purple
Filler Materials
  Minimum Maximum CoT   Stripe
Color Code
Material F c F c Abbreviation
-350 -212 950 510 F.G. Gray
PTFE -400 -240 500 260 PTFE White
Ceramic -350 -212 2000 1090 CER Light Green
Mica Graphite -350 -212 1100 590 MICA-GRA Pink



ASME B16.20 CGI Spiral Wound Gasket With Inner Outer Rings For Flange 1

ASME B16.20 CGI Spiral Wound Gasket With Inner Outer Rings For Flange 2






Contact Details
Fiona Hou

Phone Number : 13384956386

WhatsApp : +8613384956386