Flowserve MK25/2 Manuel d'utilisateur

1MK 25/2MK 25/2SInstallation Instructions 810706-01Steam TrapsMK 25 . .., DN 40-50GESTRA Steam SystemsGESTRA

10Materials EN DIN ASTM equivalentBody P250GH (1.0460) C22.8 (1.0460) A105Cover MK 25/2 P250GH (1.0460) C22.8 (1.0460) A105Cover MK 25/2S GP240GH (1.

11Explanatory Notes – continued –Name Plate / MarkingFig. 7For further specifications to EN 19 see trap body.Capacity rating Capacity 2800 kg/h

121. Take care of correct position of installation.2. Observe direction of flow. The flow arrow is on the trap body.3. Consider space required for ope

13CommissioningOperationPlease note that maintenance is required for certain operation modes (seeMaintenance).1. Take care of correct position of inst

14 1. Take heed of note “Danger” on page 8. 2. Undo hexagon-head bolts A and remove cover B from trap body H. 3. Completely unscrew regulator R. 4

15Designation Stock codeMK 25/2 MK 25/2 SRegulator with body gasket 098770 098774Capsule 5H21) 376174 376174Gasket2) 92

16AnnexWe hereby declare that the pressure equipment MK 25/2 and MK 25/2 S, nominalsizes DN 40 - 50, conform to the following European Directive: EC P

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2ContentsUsage for the intended purpose ...8Safety note ...

20Great BritainFlowserve Flow Control (UK) Ltd.Burrel Road, Haywards HeathWest Sussex RH 16 1TLTel. 00 44 14 44 / 31 44 00Fax 00 44 14 44 / 31 45 57E-

3Capacity ChartFig. 1MK 25/2: Condensate temperature 10 K (degC)below saturation temperature.MK 25/2: Cold condensate at a temperature of20 °C (start-

4Design MK 25/2Fig. 2ABCDEFHIGJR

5Design MK 25/2SFig. 3ABDFHIECGJR

6Thermostatic capsule D for flat seat nozzle support: 5H2Capsule intactCapsule defectiveFig. 6Check CapsuleMLKFig. 5Fig. 4N≥ 4.4 mm≥ 3.8 mm

7Hexagonal boltCoverCapsule holderCapsule 5 H2Nozzle seatGasket 92.7x 102x1StrainerBodyName plateHexagon nutDifferential pressure rating5 = ∆p 22 barI

8Category INominal size DN 40 – 50 40 –50CE marking no yesTypeImportant NotesUsage for the intended purposeUse multi-capsule steam traps MK 25/2 and M

9Explanatory NotesScope of supplyMK 25/21 Steam trap MK 25/21 Installation manualMK 25/2S1 Steam trap MK 25/2S1 Installation manualDescriptionThermost