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Durlon 7910 CNA Sheet Gaskets

Brand: Durlon® Sealing Solutions

Durlon® 7910 is a quality commercial grade compressed sheet gasket material, for moderate service conditions.

It was specifically developed to meet the requirement of NSF/ANSI 61; Certification for water treatment products that are manufactured, distributed or sold in North America, for potable water application 23°C / 73°F to commercial hot 82°C / 180°F.
Features
  • Durlon® 7910 has a strong dielectric rating, making it ideal for isolation kit applications where compressed fiber sheet gaskets can be utilized

Specifications

Gasket Factors

  • 1/16”
  • 1/8”

Gasket Factors (m)

  • 1.5

Gasket Factors (Y psi (MPa))

  • 2,416 psi / 16.7 MPa
  • 3,576 psi / 24.7 MPa

Gasket Factors (Gb)

  • 502 psi / 3.5 MPa
  • 736 psi / 5.1 MPa

Gasket Factors (a)

  • 0.289
  • 0.237

Gasket Factors (Gs)

  • 0.001 psi / 0 MPa
  • 9.1 psi / 0.131 MPa

NSF/ANSI 61

  • Certified to meet the requirement of NSF/ANSI 61 for potable water application at 23° C (73° F) to commercial hot to 82° C (180° F)

Certifications

  • RoHS Reach Declaration Compliant

Color

  • White

Fiber System

  • Aramid/Inorganic

Binder

  • NBR

Minimum Temperature

  • -73° C / -100° F

Maximum Temperature

  • 371° C / 700° F

Continuous, Maximum Temperature

  • 260° C / 500° F

Maximum Pressure

  • 83 bar / 1,200 psi

Density

  • 1.7 g/cc - 106 lbs/ft³

Compressibility

  • 9-19 %

Recovery

  • 40%

Creep Relaxation

  • 25%

Tensile Strength

  • 11 MPa / 1,600 psi

Nitrogen Sealability, ASTM 2378

  • 0.05 cc/min

Fluid Resistance, ASTM F146 IRM 903 Oil 5 hours at 300° F Thickness Increase

  • 0-15 %

Fluid Resistance, ASTM F146 IRM 903 Oil 5 hours at 300° F Weight Increase

  • 15%

ASTM Fuel B 5 Hours at 70° F Thickness Increase

  • 0-10 %

ASTM Fuel B 5 Hours at 70° F Weight Increase

  • 12%

Flexibility, ASTM F147

  • 10x

Dielectric Breakdown, ASTM D149

  • 11.0 kV/mm - 279 V/mil

  • General Industry
  • OEM Services
  • Water & Wastewater

Documentation

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