Marloc’s diaphragms in elastomers are reinforced with fabrics chosen according to the technical requisites of the environment they are destined for.
The most commonly used elastomers are NBR, SBR, HNBR, EPDM, CR, ECO, FKM, FFKM, VMQ, FVMQ; with regards to the inserts, polyamide, polyester, cotton, silk, aramid fibre, carbon fibre, fibreglass and other materials are usedinstead. 
According to the insert that is used, we can obtain breaking loads suitable for the apparatus in which it will be assembled. The article has a flat profile and is destined for use in systems with ranges that are limited and proportionate to its size. 
Pieces can be produced with materials conforming to the standards in force regarding the component for which they aredestined.