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Non-Asbestos Materials

Grafilit Series


Non-asbestos standard thickness: 1/64", 1/32", 1/16", 1/8"


BA-U BA-U- Aramide Fibres, Nitrile


General Properties & Application:

  • Good Chemical, mechanical & thermal properties
  • General use

Approvals:

  • DIN-DVGW (DIN 3535/6)
  • SVGW (DIN 3535/6)
  • SVGW (W/TPW)
  • HTB (DVGW VP 401)
  • DVGW KTW
  • DVGW W270
  • WQc/WRAS
  • BAM (Oxygen)
  • Germanischer Lloyd
  • CRS - Croatian Register of Shipping
  • BS 7531 Grade Y
  • TA-Luft (VDI 2440)
Technical Data
Compressibility
8%
Recovery
55%
Tensile Strength
11 MPa
Stress Resistence
16h, 300°C, 50   
22 MPa
16h, 175°C, 50   
28 MPa
Specific Leak Rate
0.05 mg/(s-m)
Thickness Increase
ASTM Fuel B, 5h, 20°C
5%
Oil IRM 903, 5h, 150°C
5%
Max. Operating Conditions
Peak Temperature
350°C/662°F
Continuous Temperature
250°C/482°F
                  - with steam
200°C/392°F
Pressure
100bar/1450psi
BA-50 BA-50- Aramide Fibres, Nitrile


General Properties & Application:

  • Gasket material with good chemical resistance.
    Very suitable for higher loading
  • Gas, food, chemical industry

Approvals:

  • DIN-DVGW (DIN 3535/6)
  • SVGW (DIN 3535/6)
  • SVGW (W/TPW)
  • DVGW KTW
  • WQc/WRAS
  • Germanischer Lloyd
  • CRS - Croatian Register of Shipping
  • TA-Luft (VDI 2440)
Technical Data
Compressibility
8%
Recovery
45%
Tensile Strength
9 MPa
Stress Resistence
16h, 300°C, 50   
20 MPa
16h, 175°C, 50   
25 MPa
Specific Leak Rate
0.08 mg/(s-m)
Thickness Increase
ASTM Fuel B, 5h, 20°C
10%
Oil IRM 903, 5h, 150°C
10%
Max. Operating Conditions
Peak Temperature
280°C/536°F
Continuous Temperature
220°C/428°F
                  - with steam
180°C/356°F
Pressure
80bar/1160psi
BA-CF BA-CF- Carbon Fibres, Nitrile


General Properties & Application:

  • Material with excellent resistance to steam and
    strong alkaline media
  • Chemical and petrochemical industry

Approvals:

  • DIN-DVGW (DIN 3535/6)
  • SVGW (DIN 3535/6)
  • HTB (DVGW VP 401)
  • DVGW KTW
  • BAM (Oxygen)
  • CRS - Croatian Register of Shipping
  • BS 7531 Grade Y
  • BS 7531 Grade X
Technical Data
Compressibility
9%
Recovery
55%
Tensile Strength
8 MPa
Stress Resistence
16h, 300°C, 50   
25 MPa
16h, 175°C, 50   
30 MPa
Specific Leak Rate
0.05 mg/(s-m)
Thickness Increase
Oil IRM 903, 5h, 150°C
7%
Max. Operating Conditions
Peak Temperature
400°C/752°F
Continuous Temperature
300°C/572°F
                  - with steam
280°C/536°F
Pressure
100bar/1450psi
BACF-4000

















Grafilit Series		 BACF-4000- Carbon Fibre, Nitrile


General Properties & Application:

  • Environment friendly gasket material w/enhanced
    resistance to steam & strong alkaline media. Corres-
    ponds to TA Luft
  • Chemical, pulp, & paper industry; saturated
    steam distribution

Approvals:

  • DIN-DVGW (DIN 3535/6)
  • HTB (DVGW VP 401)
  • TARC/MRPRA
  • TA Luft (VDI 2440)
  • BS 7531 Grade X


Top of page
Technical Data
Density
1.5-1.7 g/m3
Compressibility
9%
Recovery
55%
Tensile Strength
8 MPa
Stress Resistence
16h, 300°C, 50   
25 MPa
16h, 175°C, 50   
30 MPa
Specific Leak Rate
0.05 mg/(s-m)
Thickness Increase
ASTM Fuel B, 5h, 20°C
≤5%
Oil IRM 903, 5h, 150°C
7%
Specific Leakage Rate
≈0.10 mg/(s-m)
Compression Modulus
At Room Temperature εKSW
>3.5%
At Elevated Temperature εKSW/200°C
7%
Recover R
≈0.026 mm
Max. Operating Conditions
Peak Temperature
440°C/824°F
Continuous Temperature
350°C/662°F
                  - with steam
280°C/536°F
Pressure
120bar/1740psi
BACF-4000
Grafilit® SF


General Properties & Application:

  • Flexible graphite without insert
  • Suitable for highly demanding conditions
    in chemical and petrochemical industries,
    gas supply, compressors, and pumps.

Approvals:

  • DIN-DVGW (DIN 3535/6)
  • HTB (DVGW VP 401)
  • DVGW KTW
  • BAM
  • Germanischer Lloyd
 BACF-4000
 Grafilit® SL


General Properties & Application:

  • Laminated with flat stainless-steel insertion (AISI 316; 0.05 mm)
  • Suitable for wide range of applications especially for higher operating pressures like in gas supply.

Approvals:

  • DIN-DVGW (DIN 3535/6)
  • HTB (DVGW VP 401)
  • DVGW KTW
  • BAM
BACF-4000 Grafilit® SP


General Properties & Application:

  • Mechanically bonded to a tonged stainless-steel insertion (AISI 316; 0.1 mm)
  • Used in chemical and petroleum industry,
    at high surface loads or high operating pressures



Approvals:

  • DIN-DVGW (DIN 3535/6)
  • HTB (DVGW VP 401)
  • DVGW KTW



  • BAM
  • Germanischer Lloyd
  • Fire safe API 607

 Technical Data
SF
SL
SP
 Density
DIN 28090-2
1.0 g/cm3
1.0 g/cm3
1.0 g/cm3
 Compressibility
ASTM F36
45%
45%
35%
 Recovery
ASTM F36
13%
13%
17%
 Stress Resistance (16h, 300°C)
DIN 52913
49 N/mm2
49 N/mm2
49 N/mm2
 Compression Modulus
DIN 28090-2
 At room temp: KSW
38%
41%
32%
 At elevated temperature: WSW/300°C
0.9%
1.1%
1.2%
 Percentage Creep Relaxation
DIN 28090-2
 At room temp: KRW
5.0%
4.5%
4.5%
 At elevated temperature: WRW/300°C
4.5%
4.0%
4.0%
 Recovery R
DIN 28090-2
0.088 mm
0.080 mm
0.086 mm
 Max Operating Conditions
 Continuous Max. Temp
 Air or oxidizing atmosphere
450°C / 842°F
450°C / 842°F
450°C / 842°F
 Reducing or inert atmosphere
2500°C / 4532°F
700°C / 1292°F
700°C / 1292°F
 Continuous use min. Temp
-200°C / -328°F
-200°C / -328°F
-200°C / -328°F
 Continuous use max. Pressure
80 bar / 1160 psi
100 bar / 1450 psi
200 bar / 2900 psi
 Permeability to nitrogen (40 bar, RT)
DIN 3535/6
<0.02 mg/(s·m)
<0.05 mg/(s·m)
<0.05 mg/(s·m)
 Ash content
DIN 51903
<1%
<1%
<1%
 Chloride content
 FSA NMG 202-02
<50 ppm
<50 ppm
<50 ppm
 Fluoride content
FSA NMG 203-02
<50 ppm
<50 ppm
<50 ppm