Scribd
Upload
59 views1 page

Tme Si: Technical Data Sheet

The document describes a spiral wound gasket style called SI that has an inner ring. It is used for certain flange designations according to ASME standards. The gasket comes in various materials for the winding strip, guide ring, and filler. Thicknesses available are also listed.

Uploaded by

Enrique Horta
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
59 views1 page

Tme Si: Technical Data Sheet

The document describes a spiral wound gasket style called SI that has an inner ring. It is used for certain flange designations according to ASME standards. The gasket comes in various materials for the winding strip, guide ring, and filler. Thicknesses available are also listed.

Uploaded by

Enrique Horta
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 1

TECHNICAL DATA SHEET

STYLE SI
SPIRAL WOUND GASKET

TME SI
Description

Spiral Wound Gaskets come in a number of different


styles which offer outstanding sealing capabilities
within flanges. Withstands high pressures, heat and
seals against almost every known corrosive and toxic
media.

Style SI (Sealing Element with Inner Ring)


In accordance with ASME B16.20, Inner Rings are
mandatory for the following flange designations:

Class 900—NPS 24 to 48
Class 1500—NPS 12 to 24
Inner Ring
Class 2500— NPS 4 to 12
Sealing Element Inside Diameter And all PTFE filled SWG
Sealing Element Outside Diameter
ASME B16.20 does not include dimensions for
NPS 1/4, 3-1/2 or 4-1/2, or Class 400 flanges up to
NPS 3 and Class 900 flanges up to NPS 2-1/2.

Available Gasket Material


Metal Winding Strip As Standard Guide Ring Material Filler Mater ial

Stainless Steel 304, 316L, 321 Carbon Steel Flexible Graphite

Monel® Stainless Steel 304, 316, 321 PTFE

Titanium® Monel® Ceramic

Inconel® 600, 625 Inconel® 600, 625 Compressed Non-Asbestos Fibre (CNAF)

Hastelloy® C276 Hastelloy® C276

Incoloy® 800, 825 Incoloy® 800, 825

Thickness available for spiral wound seal elements is 4.5


Thicknesses available for inner ring compression stop is 3.2

Note: All spiral wound gaskets are in accordance with ASME B16.20/B16.5 or manufactured on request.

You might also like