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Klinger® Gaskets > Gasket materials / PTFE Products > KLINGER-top-chem > Technical data



  Gasket materials / PTFE Products
KLINGER-top-chem - Technical data
 
KLINGERtop-chem 2000 2003 2005 2006
Ref. thickness of measured values, mm 1.5 2 1.5 1.5
Density, g/cm3 2.5 1.7 2 2.9
Compressibility ASTM F 36 J, % 2 18 7 4
Recovery ASTM F 36 J, % 55 40 35 40
Stress relaxation
DIN 52913, 16h, 50MPa, 300 °C 35
DIN 52913, 16h, 30MPa, 150 °C 30 13 25 18
Klinger cold/hot compression
23°C/ 50MPa, % 2 10 10
250°C/ 50MPa, % 5 30 40
23°C/ 25MPa, % 9
250°C/ 25MPa, % 38
Tightness
DIN 3535/6, ml/min 0.5 0.1 0.2 0.1
DIN 28090-2, mg/s m 0.05 0.01 0.02 0.01
Thickness/weight increase
H2SO4, 100%: 18h/ 23°C,% 0.5/ 1 – / 1 2/ 2
HNO3,100%: 18h/ 23°C, % 1/ 2 – / 5 2/ 7 2/ 7
NaOH, 33%, 72h/ 110°C, % 5/ 5 – / 2 12/ 24
Permits/certifications
BAM certification yes u. preparation yes
KTW proposal yes yes yes yes
DIN-DVGW permit yes yes yes yes
HTB acc. to VP 401
Fire Safe yes
FDA conformity yes yes yes yes
TA-Luft certification yes yes u. preparation
Germanischer Lloyd yes yes u. preparation u. preparation
United States Coast Guard yes
Registro Italiano Navale yes
Det Norske Veritas AS yes
Standard sizes (other sizes on request)
Sheet sizes mm 1,500 x 1,500 1,500 x 1,500 1,500 x 1,500 1,500 x 1,500
Thickness mm 1.0/1.5 /2.0 /3.0 1.0/1.5 /2.0 /3.0 1.0/1.5 /2.0 /3.0 1.0/1.5 /2.0 /3.0
Tolerances thickness ± 10%, length ± 50 mm, width ± 50 mm