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Flexitallic Sigma 511 -  1/16" Thick - Full Face Gasket - 300 Lb./400 Lb./600 Lb. - 2"
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Flexitallic Sigma 511 - 1/16" Thick - Full Face Gasket - 300 Lb./400 Lb./600 Lb. - 2"
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Material:Flexitallic Sigma 511
Thickness: 1/16"
ANSI Standard Size:300/400/600 Lb. - 2"
Type:Full Face Gasket
OuterDiameter:6.5"
Inner Diameter:2.375"
Bolt Circle Diameter:5"
Bolt Hole Diameter:0.75"
Number of Bolt Holes:8
Gasket Weight:0.123 Lb
Returnable:No
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Reference product code: C-SIGMA511-FF-062-300LB-2
1/12/2024
(Minimum order):  4


Availability:: Availablity: Typically Ships in 1-2 Business Days
Product Code: C-SIGMA511-FF-062-300LB-2
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Description
 

Flexatallic Sigma 511 has standard compressibility. It is good for use in applications with strong acids (except hydrofluoric) to general chemicals. This material can also be used for all concentrations of sulfuric acid. It is not suited for molten alkali metals, fluorine gas or hydrogen fluoride. The Sigma 511 is WRAS approved for hot and cold potable water services. Biaxially-oriented PTFE containing silica, and fawn in color.

Flexitallic Sigma 511
Physical Properties
Color
Fawn
Composition
Biaxially-oriented PTFE containing silica
Pressure
1235psi
Service Temperature Maximum
500° F
Tensile Strength Cross Grain
2175psi
Tensile Strength With Grain
2230psi
Max Compressive Stress (DIN 28090-1)
228N/mm2
Compression Value Cold (DIN 28090-2)
1.8%
Recovery Cold (DIN 28090-2)
0.9%
Recovery Warm at 150 C (DIN 28090-2)
3%
Setting Value Warm at 150 C (DIN 28090-2)
8.7%
Initial Stress Minimum (DIN 28090-1)
8N/mm2
Max Compressive Stress at 200 C (DIN 28090-1)
100N/mm2
Dielectric Strength
17.7kv/mm
ASTM F104 Callout
F452110E11M6

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