C-4324 - Compressed Non-Asbestos Sheets with Nitrile Binder

4324g

APG's C-4324 Compressed Non-Asbestos Sheets with Nitrile Binder is a universal gasket material for a wide range of applications and is a good general-purpose material suitable for use in liquids and steam at lower pressures and temperatures. The compressed fiber gasket material is manufactured with a combination of synthetic high-performance fibers reinforced with a nitrile binder.

Performance & Properties

Performance

  • Max Temperature: 572º

  • Max Pressure: 5800 psi

Properties

  • Resistant to Oils, Fuels, Hydrocarbons

  • Gas Leakage Resistant

  • Anti-Stick Finish

  • Economical

Product Specifications

Typical Values Refer to 1/16'' Thick Material Unless Noted

Creep relaxation ASTM F38B (1/32")25 %
Sealability ASTM F37A (1/32")< 0.5 ml/hr
Gas Permeability DIN 3535/6< 0.5 ml/min
Compressibility ASTM F36J7 - 15 %
Recovery ASTM F36J50 % minimum
KLINGER Hot Compression Test 
1 Thickness Decrease 73ºF (23ºC)1 12 % initial
2 Thickness Decrease 572º F (300ºC)2 20 % additional
Weight increase ASTM F146 after immersion in 
Fuel B, 5h/73ºF (23ºC)12 % maximum
Thickness Increase ASTM F146 after immersion in 
1 ASTM Oil IRM 901, 5h/300ºF (149ºC) 1 0 - 5 % 
2 ASTM Oil IRM 903, 5h/300ºF (149ºC) 2 0 - 5 % 
3 ASTM Fuel A, 5h/73ºF (23ºC) 3 0 - 5 % 
4 ASTM Fuel B, 5h/73ºF (23ºC)4 0 - 7 %
Dielectric Strength ASTM D149-95a13 kV/mm
Density ASTM F1315112 lb/ft³ (1.8 g/cc³)
Leachable Chloride Content FSA Method250 ppm
ASTM F104 Line Call OutF712132B4E32K6M4
ColorGreen or Grey

 

 

Pressure/Temperature Graphs

The pressure/temperature graphs shown are the most current method of determining the suitability of a gasket material in a known environment. However, chemical compatibility must also be considered.

pT diagram for thickness 1/16":

Gases & Steam

C-4324 G&S

Liquids

C-4324 liquids

In area 1 the gasket material is suitable using common installment practices subject to chemical compatibility

In area 2 appropriate measures are necessary for installation of the gasket to ensure maximum performance.

In area 3 do not install gaskets in these applications without first contacting APG for technical support service.