2 BAR 70 en 23
12.2 Gland packing design
According to use and operating conditions, we rec-
ommend testing of the prestressing force of the disc
springs after approx. 30.000 operating
sequences.
Exploded view and parts list
Item Naming Materials Spare Set No.
101 Body 1.0566 / A516 GR. 60/70* -
201 Disc 1.4313-B -
301 Sealing ring 1.4301 -
304 O-ring FKM 1, 2
310 Retaining ring 1.4571 1, 2
320 Sealing element FKM 1, 2
401 Shaft 1.4313 -
402 Shaft 1.4313 -
404 Thrust disc DU 1, 3, 4
410 Bearing bush 1.4313 1, 3, 4
419 O-ring FKM 1, 3
424 Bearing bush DU 1, 3, 4
428 Spacer bush 1.4313 1, 3, 4
432 Fillister head screw A2-70 -
438 Dowel pin spring steel -
440 key 1.4571 -
441 key 1.4571 -
444 Clamping disc 1.4571 1, 3
447 Nozzle A2 1, 3
448 Hexagon bolt A4-70 1, 3
450 Gland flange 1.4021 -
451 Gland packings 9650 T3 1, 3, 5
452 Ring PTFE+25%GF 1, 3, 5
455 Hexagon nut A2-70 1, 3, 5
457 Disc springs 9650/BS 1, 3, 5
458 Stud A2-70 1, 3, 4
470 O-ring FKM 1, 3, 5
475 Seal PTFE 1, 3
501 Bracket 1.0037-Zn -
502 Hexagon bolt A2-70 -
503 Hexagon bolt A2-70 -
600 Quarter turn actuator --- -
Spare Set No. Naming
1 Spare parts set "complete"
2 Spare parts set "seal"
3 Spare parts set "complete bearing set"
4 Spare parts set "mounting"
5 Spare parts set "shaft seals"
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