ports 16a 16b 16c 16d 16e 16f 16g are provided a separate and individual electrical connection 18 39 is provided to each of the seven fluid control devices thereby providing for separate and independent operation of each fig5 is an exploded perspective view of a multiple valve body including four fluid control devices the valve body 20 39 has a chamber 22 39 connecting the input port 14 39 to the four outlet ports 16a 16b 16c 16d and is arranged to provide four valve seats 29a 29b 29c 29d openings 38 39 are provided in the valve body 20 39 to receive mounting screws 36 39 a membrane 24 39 is secured to the upper generally planar surface of the valve body 20 39 and is arranged movable and resiliently in the vertical planes with the valve seats 29a 29b 29c 29d corresponding to the openings 38 39 in the valve body 20 39 openings 34 39 are provided in the membrane 24 39 to allow passage of the mounting screws a mounting block 26 39 is provided with openings 40 39 corresponding to openings 34 39 in the membrane 24 39 to receive the mounting screws 36 39 that couple the mounting block 26 39 the membrane 24 39 and valve body 20 39 a pairof opening 42 39 are provided in the mounting block to receive mounting screws 44 39 that couple the mounting block 26 39 to clamping member 32 39 with the piezoelectric driver mechanism 28 39 and the spacer 52 39 secured therebetween openings 46a 46b 46c 46d are provided in the mounting block 26 39 to retain impacting members 30a 30b 30c 30d and.