SPIRAL WOUND GASKET Manufacturers

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SPIRAL WOUND GASKET

Description:

TOP SEALING Spiral Wound Gaskets are made of a preformed thin metallic strip combined with a soft sealing composite material, wound
together under pressure to energize the sealing element to act like a spring when compressed between two flange faces. The sealing element can be used stand-alone or in conjunction with inner and/or outer rings depending on the application.

SPIRAL WOUND GASKET

Detail Image

Product Details

Filler Material

Temperature (℃)

Pressure (bar)

Graphite

-200~450(air) 650(reducing atmosphere)

300

Expanded PTFE

-200-260

200

Non-Asbestos

-150-250

300

Mica/Graphite/Mica

-100-750

100

 

Types of Spiral Wound Gaskets:

Basic Style Spiral Wound Gasket:

Basic construction style, inner and outer diameters are reinforced with several plies of metal without filler to give greater stability and better compression characteristics. Suitable for tongue and groove or male and female or grooved to flat face flange assemblies

 

Spiral Wound Gasket with Inner Ring:

Solid inner metal ring acts as a compression stop and fills the annular space between flange bore and the inside diameter. Designed to prevent accumulation of solids, reduce turbulent flow of process fluids and minimise erosion of flange faces. Suitable for male and female flanges.

 

Spiral Wound Gasket with Outer Ring:

It’s an external ring which accurately center 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 with flat face and raised face flanges, class 900 and above an internal ring is recommended

 

Spiral Wound Gasket with Inner & Outer Rings:

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

Material

F

C

F

C

Abbreviation

Color Code

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

2000

1090

HAST B

Brown

Hastelloy C276

-300

-185

2000

1090

HAST C

Beige

Incoloy 800

-150

-100

1600

870

IN 800

White

Incoloy 825

-150

-100

1600

870

IN 825

White

Inconel 600

-150

-100

2000

1090

INC 600

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

Tl

Purple

Filler Materials

 

Minimum

Maximum COT

 

Stripe

Material

F

C

F

C

Abbreviation

Color Code

Flexible

-350

-212

950

510

F.G.

Gray

Graphite

 

 

 

 

 

 

PTFE

-400

-240

500

260

PTFE

White

Ceramic

-350

-212

2000

1090

CER

Light Green

Mica Graphite

-350

-212

1100

590

MICA-GRA

Pink

 

 

More Styles

Application Data
Advantages
Video
Comparison Vision

Gasket Thickness

Flange Nominal Size

3.2 mm (0.125 in)

< φ1500 mm

4.5 mm (0.175 in)

< φ3000 mm

6.4 mm (0.250 in)

< φ3500 mm

7.2 mm (0.285 in)

< φ5000 mm

 

Simply you can wholesale SPIRAL WOUND GASKET direct from manufacturers.

Professional Manufacturer

SUNPASS SEALING i a leading manufacturer in Sealing and Insulation in China. Production & Service 7*24 . Sunpass is a famous Chinese brand and SPIRAL WOUND GASKET suppliers known by the world since 2000.

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