Products

Kroll & Ziller

RUBBER-STEEL-FLANGE-GASKET

MATERIALS

NR = Natural rubber
Temp.tmax. –30 …+60° C, Shore-A-Hardness 65 ±5

NBR-DUO-EL = Acrylonitrile-Butadiene Rubber. Temp. tmax.–25…+70°C, Shore-A-Hardness 80 ±5

DRINKING WATER according to DIN-EN 681-1 + GAS according to DIN-EN 682Certificates / Approval according to valid standards and regulations

HNBR = Hydro-generated-Acrylonitrile-Butadiene Rubber Temp.tmax. –25 …+150° C, Shore-A-Hardness 75 ±5

CR = Chloroprene Rubber Temp.tmax. –25 …+95° C, Shore-A-Hardness 60 ±5

CSM = Chloro-sulfonyl-polyethylene rubber Temp. tmax.–20…+120°C, Shore-A-Hardness 80 ±5

EPDM(S) = Ethylene Propylene Diene Monomer Rubber Crosslinking Agent Sulfur Temp.tmax.-30…+120°C; Shore-A-Hardness 75 ±5

EPDM-PW(P) = Ethylene-Propylene-Dien-Monomer-Rubber Temp.tmax.-30…+120°C; Shore-A-Hardness 70 ±5

EPDM-EL = Ethylene Propylene Diene Monomer Rubber Crosslinking Agent Sulfurl Temp.tmax.-30…+120°C; Shore-A-Hardness 75 ±5

With certification for drinking water according to DIN-EN-681-1, as well as further requirements in the automotive industry up to power plant and air conditioning technology

FKM = Fluorinated Rubber Temp.tmax.-20…+ 200°C; Shore-A-Hardness 80 ±5

BIIR = Bromo-Isobutene Isoprene Rubber (Bromobutyl-Rubber Temp.tmax.-25…+120°C; Shore-A-Hardness 70 ±5

STEEL INSERT = 1.0330, other materials on request