Products

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Tubes
Fittings
Reducers
Elbows / Bends
Tees and cross-pieces
Inspection glases
Valves
Ball valve
Pipe hangers
Custom-made products

Materials

DIN/EN 1.4301 316L 1.4404 1.4435 1.4571 1.4539
Standard EN 10217-7 ASTM A269/270 EN 10217-7 EN 10217-7 EN 10217-7 EN 10217-7
Steel grade X5CrNi18-10 X2CrNiMo17-12-2 X2CrNiMo17-12-2 X2CrNiMo18-14-3 X6CrNiMoTi17-12-2 X1NiCrMoCu25-20-5
UNS No. S30400 S31603 S31603 S31603 S31635 N08904
C ≤ 0.07 % ≤ 0.03 % ≤ 0.03 % ≤ 0.03 % ≤ 0.05 % ≤ 0.02 %
Si ≤ 1.0 % ≤ 0.75 % ≤ 1.0 % ≤ 1.0 % ≤ 1.0 % ≤ 0.7 %
Mo - 2.0-3.0 2.0 - 2.5 2.5 - 3.0 2.0 - 2.5 4.0 - 5.0
Ni 8.0 - 10.5 10.0 -14.0 10.0 - 13.0 12.5 - 15.0 10.0 - 13.5 24.0 - 26.0
P (max.) 0.045 0.045 0.045 0.045 0.045 0.030
S (max.) 0.030 0.030 0.030 0.030 0.030 0.010
Mn 2.0 2.0 2.0 2.0 2.0 2.0
Others N ≤ 0.11 N ≤ 0.10 N ≤ 0.11 N ≤ 0.11 Ti 5 N ≤ 0.15
Cu 1.2 - 2.0

Sealing Qualities

FDA compliant

Material / Colour Hardness Temperature resistance Field of application Remarks
EPDM
black
peroxidic cross-linked
70 -75 ± 5
Shore A
-40°C thru + 150°C hot water, steam (thru 180°C) food- and pharmaceutical industry
FKM / FPM
black or red
peroxidic cross-linked
70 -80 ± 5
Shore A
-40°C thru + 200°C excellent resistance against aromatic solvent, chemicals, etc., as well as at high temperatures solvent, chemical- and food industry
FFKM
black
peroxidic cross-linked
75 ± 5
Shore A
-10°C thru is + 230°C outstanding chemical and thermic resistance solvent, chemical- and pharmaceutical industry
FVMQ (Fluor-Silikon)
red, blue or transparent
peroxidic cross-linked
70-80 ± 5
Shore A
-50°C thru + 150°C special resistance against aromatic hydrocarbon compounds, oils, etc., and at low temperatures food industry
VMQ (Silikon-Kautschuk)
milky white, transparent
peroxidic cross-linked
(alternatively platinum cured)
70-80 ± 5
Shore A
-50°C thru + 200°C extreme resistance against high and low temperatures, only statically usable, low strength recommendable for food- and pharmaceutical industry
PTFE
white
51-60 ± 5
Shore D
-200°C thru + 230°C food proof, extremly high temperatures, best chemical resistance, good gliding quality creeping, food- and pharmaceutical industry
FKM/FEP encapsulated
black/transparent
90-95 ± 5
Shore A
-20°C thru + 204°C refer to PTFE comparable with PTFE,
but not creeping

The ingredients of the recipes are free from animal components.

Contact

Regarding questions about our products
call us monday to thursday from 8 - 18 o'clock, friday 8-14 o'clock.

Phone +49 (0) 7252 9637-10
info@kiesel-steriltechnik.com