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Internals, packing and small parts: Mersen supplies various internals manufactured from Graphilor®, Fluoropolymer (PTFE, PVDF), metals (titanium, nickel alloys, zirconium), or other materials on request

Corrosion resistant equipment for sulphuric acid dilution and concentration

Mersen is the industry reference for HCl absorption in TDI/MDI & PVC/VCM industries.

Mersen manufactures heat exchangers from zirconium, titanium and nickel alloys (so called reactive metals) dedicated for highly corrosive chemical processes.

Ideal for very high pressures from 1.2 bar to 100 bar

The Series 5 Rupture Disc is made of a single block of Mersen's impregnated Graphilor®. Easy to store and assemble, the Series 5 Rupture Disc is ideal for very high pressures, and is available in active diameters from 1 to 24" (25 to 600mm).

Ideal for medium pressures from 0.35 bar to 40 bar

The Series 4 Rupture Disc is made of a single block of Mersen's impregnated graphilor®. Easy to store and assemble, the Series 4 Rupture Disc is vacuum resistant and ideal for medium pressures and is available in active diameters from 1 to 24" (25 to 600mm)

Ideal for medium pressures and high corrosive fluids

The Series 6 Rupture Disc is made of a single block unimpregnated graphite. Coated with PFA protection, this rupture disk, the Series 6 Rupture Disc is ideal for medium pressures and high corrosive fluids, from 0.08 barg to 40 barg, and is available in active diameters from 1 to 24" (25 to 600mm).

Ideal for medium pressures

The Series 3 Rupture Disc is made of a single block of Mersen's impregnated Graphilor®. Easy to store and assemble, the Series 3 Rupture Disc is ideal for medium pressures, from 0.08 barg to 40 barg, and is available in active diameters from 1 to 24" (25 to 600mm).

Ideal for medium pressures - 0.07–0.34 bar

The "Series 2" rupture disc has a removable membrane made of Graphilor®, Mersen's impregnated graphite. The holder and the grid are reusable. Only the membrane has to be changed in case of a rupture.

Ideal for low pressures - 0.07–0.34 bar

The "Series 1" rupture disc has a removable membrane made of graphilor®, Mersen's impregnated graphite. The support and the grid are reusable. Only the membrane has to be changed in case of rupture.