ARI Armaturen STEVI 460 DN 15-250 EN - Manual (Page 11)

Rev. 0040304000 0410 Page 11
Operating and installation instructions
Straight thr. stop valves - STEVI
®
405 / 460 (DN15-250)
Damaged stems must also be replaced (refer to item 7.2 for instructions) since a new
sealing will soon start leaking again if the stem is damaged.
Fig. 12: Stuffing box packing
DN125v-150v / DN200-250
Fig. 13: split packing ring
If a split packing ring is used, cut with a
chamfer as shown in Fig. 13.