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ARI Armaturen STEVI 460 DN 15-250 EN User Manual

Page 11

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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.

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