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0 care and maintenance, 1 replacing the valve stem seals, 1 ptfe v-ring unit design – ARI Armaturen STEVI BBD 415 DN 25-50 EN User Manual

Page 9: 0 care and maintenance -9, 1 replacing the valve stem seals -9, 1 ptfe v-ring unit design -9

0 care and maintenance, 1 replacing the valve stem seals, 1 ptfe v-ring unit design | 0 care and maintenance -9, 1 replacing the valve stem seals -9, 1 ptfe v-ring unit design -9 | ARI Armaturen STEVI BBD 415 DN 25-50 EN User Manual | Page 9 / 18 0 care and maintenance, 1 replacing the valve stem seals, 1 ptfe v-ring unit design | 0 care and maintenance -9, 1 replacing the valve stem seals -9, 1 ptfe v-ring unit design -9 | ARI Armaturen STEVI BBD 415 DN 25-50 EN User Manual | Page 9 / 18