Flowserve ZK 313 ASME Manuel d'utilisateur Page 1

1ZK 313 ASMEInstallation Instructions 818542-00Control ValveZK 313 ASMEGESTRA Steam SystemsGESTRA

10Fig. 2ZK 313 ASME-D/20 with actuator PB 1502Technical Data – continued –Dimensions∅ 548∅ 82 d 10350½" BSP357105115Valve lift35734

11Fig. 3ZK 313 ASME-E/20 with actuator PB 1502Technical Data – continued –Dimensions∅ 548∅ 82 d 10175½" BSP357175115Valve lift35734115

12200 000100 0008000060000400003000020000100008 0006 0004 0003 0002 000evruCvkseulav1125.133.246.355.568711831902Fig. 4Technical Data – continued –C

13Fig. 5Technical Data – continued –Capacity Charts ZK 313 ASME, hot water ts-5k9[lb/h][t/h]100 0008000060000400003000020000100008 0006 0004 0003 00

14DesignFig. 6ZK 313 ASME-D/20DHGFIABCZK 313 ASME, straight-through valve

15Design – continued –Fig. 7ZK 313 ASME-E/20EHGFIABCZK 313 ASME, angle valve

16KeyAGroove nutBHexagon nut 7/8" – 9 UNC, ASME 18.2.2CUpper part of valveDValve body, straight-through designEValve body, angle designFName plat

17ZK 313 ASMEInstallationThe control valve ZK 313 ASME is supplied equipped with or without an actuator and ready forinstallation. If an actuator is m

18Pickling and rinsingThe pipe system of a new installation usually has to be pickled and rinsed before it can becommissioned in order to remove dirt

19Retighten the stuffing box H if leaking occurs.ZK 313 ASMEOperationAttention As the stuffing box screw is tightened, the break-away force and the f

2ContentsImportant NotesUsage for the intended purpose ...

20818542-00/305c · © 2005 GESTRA AG · Bremen · Printed in GermanyGreat BritainFlowserve Flow Control (UK) Ltd.Burrel Road, Haywards HeathWest Sussex

3MaintenanceZK 313 ASME...

4Important NotesSafety noteThe control valve must only be installed by qualified staff.“Qualified staff” are persons who are familiar with the procedu

5Important Notes – continued –AttentionThe name plate states the technical features of the equipment. A valve without such aname plate must neither

6DescriptionControl valve for reducing high differential pressures. Application in industrial plants and powerstations as Injection control valve Wa

7Explanatory Notes – continued –FunctionAll pressure parts of the ZK 313 are forged. Internals (incl. seat) are easily exchangeable, even after alon

8Admissible differential pressure1)2)∆ PMX 1 stage [bar] / [psig] 40 / 580∆ PMX 3 stages [bar] / [psig]

9Name plate / markingAccording to EN 19 and MSS-SP 25 the type and design are specified on the valve body and the nameplate: Type designation ZK 313