Gold Member Since 2012
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Wenzhou Yiyu Sealing Material Co., Ltd.

Basic a Type Spiral Wound Gaskets manufacturer / supplier in China, offering Basic Type a Metallic Spiral Wound Gaskets, Flexible Graphite Spiral Wound Gasktet with Inner Ring, Flexible Graphite Spiral Wound Gasktet Basic Type and so on.

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Supplier Homepage Product Spiral Wound Gasket Basic Type a Metallic Spiral Wound Gaskets

Basic Type a Metallic Spiral Wound Gaskets

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1000PCS/Week
Transport Package: Wooden Case or According to Your Request
Payment Terms: T/T, Western Union

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Basic Info
  • Style: Mechanical Seal
  • Function: Fixed Sealing
  • Material: Graphite
  • Specification: Standard, ASME B 16.2/ ISO9001/ API 6A
  • Shape (For Gasket): Ring Gasket
  • Application: Flange Seal
  • Trademark: YIYU
  • Origin: Wenzhou, China
Product Description
SWG basic type is a kind of spiral wound gasket without inner ring and outer ring, these gaskets are suitable for Tongue and groove flange.

Spiral wound gasket(seal gasket, o-ring)
1. Basic form 3.2mm, 4.5mm
2. With inner ring 4.5mm
3. With outer ring 4.5mm

Spiral wound gasket(seal gasket, o-ring)

We have produced the spiral wound gaskets with more than 20 years.
Due to rich experience in this line, our high quality spiral wound gasket have meet with a favourable reception all over the world.

Welcome new customers to send inquiry.

Spiral wound gaskets type:

Type Thickness(mm)
Basic form 3.2mm, 4.5mm
With inner ring 4.5mm
With outer ring 4.5mm
With inner and outer ring 4.5mm

Structure type:
Filler Hoop Inner ring Outer ring
Asbestos SS 304 Carbon steel Carbon steel
Graphite SS 316 SS 304 SS 304
PTFE SS 316L SS 316 SS 316
SS 316L SS 316L

The Basic Type A is without Inner RIng Nor Outer Ring.
Type B is with Inner Ring.
Type C is with Outer RIng.
Type D is with both Inner Ring and Outer Ring.
NPS(inch) DN D2 D3 T
1/2" 15 25 35.30 2.50
3/4" 20 33 43.20 2.50
1" 25 37.70 51.80 2.50
1-1/4" 32 47.20 63.90 2.50
1-1/2" 40 53.60 73.40 2.50
2" 50 72.60 92.50 2.50
2-1/2" 65 85.30 105.20 2.50
3" 80 107.60 127.40 2.50
4" 100 131.40 157.60 2.50
5" 125 160 186.10 3.20
6" 150 190.10 216.30 3.20
8" 200 237.70 270.00 3.20
10" 250 285.70 323.90 3.20
12" 300 342.80 381.10 3.20
14" 350 374.60 412.80 3.20
16" 400 425.40 470.00 3.20
18" 450 488.90 533.50 3.20
20" 500 533.30 584.30 3.20
24" 600 641.80 691.70 3.20
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Ms. Ellen Wang
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