A fluid valve system , comprising a plurality of fluid valve modules each comprising a housing and a plurality of valve members ; the housing comprising a housing body and a housing cover ; the housing body comprising a fluid feed partition , a plurality of valve body partitions , and a plurality of valve ports ; the housing body further comprising wall openings between an interior of the fluid feed partition and an exterior of the housing body ; the valve body partitions each being shaped for mating with the housing cover in a fluid-tight manner, and each being in fluid communication with the fluid feed partition and at least one of the valve ports ; and the valve members each being arranged in a respective one of the valve body partitions for controlling a passage of a fluid from the fluid feed partition via the respective valve body partition to the at least one of the valve ports ; and at least one connecting means ; the housings of the fluid valve modules each being shaped for mating with one another; the wall openings being arranged for alignment with one another upon mating of the housings of the fluid valve modules ; and the connecting means being arranged for concatenating respective fluid feed partitions of mated fluid valve modules in a fluid-tight manner via the aligned wall openings . a plurality of fluid valve modules each comprising a housing and a plurality of valve members ; the housing comprising a housing body and a housing cover ; the housing body comprising a fluid feed partition , a plurality of valve body partitions , and a plurality of valve ports ; the housing body further comprising wall openings between an interior of the fluid feed partition and an exterior of the housing body ; the valve body partitions each being shaped for mating with the housing cover in a fluid-tight manner, and each being in fluid communication with the fluid feed partition and at least one of the valve ports ; and the valve members each being arranged in a respective one of the valve body partitions for controlling a passage of a fluid from the fluid feed partition via the respective valve body partition to the at least one of the valve ports ; and a housing and a plurality of valve members ; the housing comprising a housing body and a housing cover ; the housing body comprising a fluid feed partition , a plurality of valve body partitions , and a plurality of valve ports ; the housing body further comprising wall openings between an interior of the fluid feed partition and an exterior of the housing body ; the valve body partitions each being shaped for mating with the housing cover in a fluid-tight manner, and each being in fluid communication with the fluid feed partition and at least one of the valve ports ; and the valve members each being arranged in a respective one of the valve body partitions for controlling a passage of a fluid from the fluid feed partition via the respective valve body partition to the at least one of the valve ports ; and at least one connecting means ; the housings of the fluid valve modules each being shaped for mating with one another; the wall openings being arranged for alignment with one another upon mating of the housings of the fluid valve modules ; and the connecting means being arranged for concatenating respective fluid feed partitions of mated fluid valve modules in a fluid-tight manner via the aligned wall openings . <EOS>