Materialkvaliteter

NR = Natural rubber Temp. tmax. -30...+ 60° C, Shore -A-hardness 60 ± 5
NBR-DUO = Acrylonitrile Butadiene rubber DIN-DVGW test mark, reg.no. NV-5261AP1125
DRINKING WATER -KTW recommendation 1.3.13 in the areas D1 and D2, as well as hygienic test in accordance with DVGW code of practice W 270 -FDA, 21 CFR Ch.I (04/2000), § 177.2600
NATURAL GAS -Test approval by DVGW in accordance with DIN EN 3535, Part 3 (prEN 682) reg.no. NG-5113AP1125
Temp. tmax. -25...+ 70° C, Shore-A-hardness 80 ± 5
HNBR= Hydrogenated Acrylonitrile Butadiene rubber
Temp. tmax. -25...+ 150° C, Shore-A-hardness 75 ± 5
CR= Chloroprene rubber
Temp. tmax. -25...+ 95° C, Shore-A-hardness 63 ± 5
CSM= Chlorosulphonated Monomer rubber
Temp. tmax. -20...+ 120° C, Shore-A-hardness 70 ± 5
EPDM* = Ethylene Propylene Diene Monomer rubber -KTW recommendation 1.3.13 in the areas D1 and D2, -FDA approved acc.to 21 CFR Ch.I (04/2000), § 177.2600 Temp. tmax. -30...+ 120° C, Shore-A-hardness 70 ± 5
FPM-S* = Fluorinated rubber acid proof
Temp. tmax. -20...+ 200° C, Shore-A-hardness 80 ± 5
IIR = Isobutene Isoprene rubber (Butyle rubber)
Temp. tmax. -25...+ 120° C, Shore-A-hardness 55 ± 5

Stål innlegg

Standard: St 37.   Kan leveres med SS