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150 LB Flange Spiral Wound Gasket Color SS304 Inner Outer Ring 3/4 Inch

150 LB Flange Spiral Wound Gasket Color SS304 Inner Outer Ring 3/4 Inch

  • 150 LB Flange Spiral Wound Gasket Color SS304 Inner Outer Ring 3/4 Inch
  • 150 LB Flange Spiral Wound Gasket Color SS304 Inner Outer Ring 3/4 Inch
150 LB Flange Spiral Wound Gasket Color SS304 Inner Outer Ring 3/4 Inch
Product Details:
Place of Origin: China
Brand Name: TOBO
Certification: SGS
Model Number: Sprial Wound Gasket
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: Negotiation
Packaging Details: As per your requirement
Delivery Time: 5-8 working days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10000pcs/month
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Detailed Product Description
Size: Custom Size, As Drawing Thickness: 4.5mm
Material: SS304 Standard: ASME,BS And EN (DIN) Standards
Shape: Flat Gasket,Ring Gasket,Corrugated Gasket Color: Black,White,Silver,Red,Blue
Application: Computers,Wall And Roof,Automobile,Pumps Etc,LCD Etc.
High Light:

Flange Spiral Wound Gasket

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SS Spiral Wound Gasket

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SS 304 Spiral Wound Gasket

Color SS304 Inner & Outer Ring 3/4 Inch 150 Lb Flange Spiral Wound Gasket

 

 

What is Spiral Wound Gasket?

 

Why did we call it SWG? SWG is a short form of Spiral Wound Gasket.

These gaskets are fabricated from thin metal strip sandwiched between layers of non-metallic filler. SWG has

alternative spiral layers of thin metal sheet and filler material as shown in the image. Here in the cross-section,

the blue layers are of metal, and the black layers are of filler material. As these layers are wounded in continuous spiral forms,

these types of gaskets are known as spiral wound gasket.

 

Quick Details

 

Style

inner ring MAT winding ring MAT outer ting MAT structure
Spiral Wound Gasket 316 SS

316 SS

Graphite

316 SS

inner ring

outer ring

winding ring

 

NPS) Classes
150, 300
Class 150 Class 300 Class 150 Class 300
Inch mm Inside Diameter Outside Diameter
1⁄2 31.8 19.1 19.1 47.8 54.1
3⁄4 39.6 25.4 25.4 57.2 66.8
1 47.8 31.8 31.8 66.8 73.2
1 1⁄4 60.5 47.8 47.8 76.2 82.6
1 1⁄2 69.9 54.1 54.1 85.9 95.3
2 85.9 69.9 69.9 104.9 111.3
2 1⁄2 98.6 82.6 82.6 124 130.3
3 120.7 101.6 101.6 136.7 149.4
4 149.4 127 127 174.8 181.1
5 177.8 155.7 155.7 196.9 215.9
6 209.6 182.6 182.6 222.3 251
8 263.7 233.4 233.4 279.4 308.1
10 317.5 287.3 287.3 339.9 362
12 374.7 339.9 339.9 409.7 422.4
14 406.4 371.6 371.6 450.9 485.9
16 463.6 422.4 422.4 514.4 539.8
18 527.1 474.7 474.7 549.4 596.9
20 577.9 525.5 525.5 606.6 654.1
24 685.8 628.7 628.7 717.6 774.7

 

Thickness


The standard manufacturing thickness for spiral wound gaskets are: 3.2 mm; 4.5 mm; 6.5 mm

(measured across metallic strip not including the filler, which protrudes slightly beyond the metal).

Manufacturing tolerances


The tolerance of the gasket diameters (d1, d2, d3, d4, s, s1) are stipulated by ASME B 16.20 and

DIN 2632-2638 standards. The gaskets designed for non-standard flanges meet the recommendations by the ASME B 16.20.

Dimensions


The dimensions of the standard SWG meet the ASME, BS and EN (DIN) standards.

 

Strength of Spiral Wound Gasket

 

Spiral Wound Gasket is the ideal gasket in the semi-metallic category. A narrow strip of V-shape metal hoop is spirally wound

under tension with a filler cushion between the lamination of the metal and is spot-welded at both ends.


This unique construction of a spring-like metal and soft filler provides gasket excel-lent characteristics.

 

Resistance to high temperature and high pressures.

 

Excellent sealability is maintained with comparatively small gasket area.

Great resilience which allows the gasket to adjust automatically to change in operating conditions, such as pressure and

 

These gaskets are extremely popular due to the wide variety of available styles and sizes.

SWG can be fabricated of any metal which is available in thin strip and which can be welded; therefore, they can be used

against virtually any corrosive medium.

They can be used over the complete temperature range from cryogenic to approximately 1093ºC. This type of gasket can

be used in all pressures from vacuum to the standard 2500 pressure class flange ratings.

Relatively low-density Spiral wound gaskets are used in vacuum service whereas extremely high-density Spiral wound gaskets

are used in high-pressure service. The density of gasket is nothing but a number of layers of filler and metal strip in the given

width of the gasket.

 

150 LB Flange Spiral Wound Gasket Color SS304 Inner Outer Ring 3/4 Inch 0

Contact Details
TOBO STEEL GROUP CHINA

Contact Person: Angel

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