Flowserve V901 VariCool Desuperheater Manual de usuario Pagina 1

- 1 - VARICOOL - V901 Injection Nozzle Valve Fig. 1

- 10 - 6.3 Assembly component “Nozzle body” Fig. 2 • Fixation of the nozzle body (4.4) • Insert the rotary disk (4.6) and

- 11 - 6.4 Assembly component “Plug” Fig. 3 • Fixation of the plug (2.2) • Screw the stem (2.4) into the plug (2.2) • Drill bo

- 12 - 6.5 Assembly component “Packing” Fig. 4 • • Insert the guide sleeve (3.2) in the body (1.1) • Insert the packing (3

- 13 - 6.6 Assembly “VariCool” Fig. 5 • Insert the plug (2.2) in the nozzle body (4.4) • Place the LR nut (1.6) onto the nozzle b

- 14 - 6.7 Assembly “Finish” Fig. 6 • Tighten the hexagonal nuts (3.6) evenly The stem must move smoothly !

- 15 - 7 Parts list Name Part Materials Spare parts Body 1.1 1.4581/1.4571 Profile ring 1.2 Pure graphite D LR nut 1.6 1.4922 Plug 2.2

- 16 - SAEEIMV901 03.08 Flowserve (Austria) GmbH Control Valves – Villach Operation Kasernengasse 6 9500 Villa

- 2 - List of contents 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2 3 4 5 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 7 Operating instructions Installation Delivery status

- 3 - Application Injection control valve for direct steam cooling applications. In combination with a SCHMIDT multispring or centra

- 4 - 1.4 Physical requirements • For an optimal operation, the steam speed should be 10 to 100 m/s / 30 to 300 ft/s6 • To avoid conden

- 5 - Ensure that the central nozzle and the atomisation cone correspond to the axis of the piping. The cooling medium must always be injected in the

- 6 - 2 Commissioning Increase the load on the operational parameters gradually and continuously. Do not suddenly subject the control valve to ful

- 7 - 4 Trouble shooting Defect No. Possible cause Remedy Spindle does not move 1.1 1.2 1.3 1.4 1.5 1.6 • no aux. en

- 8 - Defect No. Possible cause Remedy Excessive valve seat leakage 4.1 4.2 4.3 • damaged sealing edges at valve seat or plug •

- 9 - 5. Repair If a fault or defect occurs which, according to the list of measures before, requires the customer services departement or cont