Needle valve model N2 is designed for applications requiring complete isolation or throttling of the media                           model port connections dimensions in mm inlet outlet A C D E E* N2  1/4"female 1/4" female 55 62 24 40 45 N2 3/8"female 3/8" female 55 62 24 40 45 N2 1/2" female 1/2" female 65 84 32 55 60 N2 3/4" female 3/4" female 70 88 38 55 60 N2 1" female 1" female 90 108 44 55 60 N2 1/4" male 1/4"female 65 62 24 40 45 N2 3/8" male 3/8" female 65 62 24 40 45 N2 1/2" male 1/2" female 75 84 32 55 60