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CAL
END SUCTION
PT. TORISHIMA GUNA INDONESIA

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Summary of Contents for Torishima Pump CAL

  • Page 1 END SUCTION PT. TORISHIMA GUNA INDONESIA...
  • Page 2 CAL Standard Design SAFETY PRECAUTIONS Before using this machine, be sure to read this “SAFTY PRECAUTIONS” and the appended “INSTRUCTION MANUAL” carefully for proper operation. After reading through this paper, be sure to keep it in the place exposed to view at all time for operators.
  • Page 3 CAL Standard Design WARNING Shaft seal parts will not function to stop the pumped liquid completely. When handling such a liquid which may cause serious troubles to the human body, therefore, do not touch the splashing liquid from shaft seal parts.
  • Page 4: Table Of Contents

    CAL Optional Design Instruction Manual 0. General Carefully read this Manual before operating the CAL pump. Contents Also, keep this Manual at an easily accessible place. Contents ..................1 All the pump components are manufactured under the strict quality General .................. 1 control system to assure of their specific performance.
  • Page 5: Transportation

    Oil lubrication (constant level oiler) Fig 0.3-1 0.4. Construction The CAL pumps provide single-stage, axial single-suction structure for vertical (upward) discharge. The pump casing is of back pull-out type with integral-casted axial suction nozzle and top discharge nozzle and support foot. The pump can be disassembled and internally inspected without removing the casing (1020) from Note1.
  • Page 6 CAL Optional Design Note 1. The above figure is one structural example. Note 2. The structure of gland packing is different depending on use conditions, refer to Section 6 (P.21). Fig 0.4-2 Sectional Drawing (gland packing, grease lubrication) Note 1. The above figure is one structural example.
  • Page 7: Installation

    As shown in Table 0-2, the shaft is available However, when installing the base plate at a local site, follow the in six sizes, which cover all models of the CAL pumps. sequence below and, after installation, check that it is leveled as specified.
  • Page 8: Direct Coupling

    CAL Optional Design this case, keeps each packer horizontal using a level. At this After checking the rotational direction, directly connect the step, each packer requires no height adjustment, because it motor and pump couplings. is adjusted in installing the base plate.
  • Page 9: Operation

    CAL Optional Design shown in (Fig 1.3-1), so that an air pocket is not present. 2. Operation 2.1. Starting When putting the pump in initial operation after the installation, be sure to check the following items for normality, prior to starting. If...
  • Page 10: Stopping

    CAL Optional Design the specified rate. Is the pump casing full with lifted liquid during the pump running? And is the discharge valve kept closed? When it comes off from the rated flow remarkably and Is each bearing free from abnormal temperature rise? it drives, it causes the following accidents, and do the 3.2.
  • Page 11: Meters And Gauge

    CAL Optional Design The gland should be slightly recessed from the casing cover. The gland packing should be lightly tightened at the beginning. Then, re-tighten it after running the pump for a certain period. Adjust the gland packing so that liquid leakage from the gland is approx. 10 to 20 cc/min.
  • Page 12 CAL Optional Design replace the bearing together with shaft (2100) as shaft set (2101), Table 3-3 Oil lubricated bearings, and lubricating oil for easy replacement. Ball bearing type used is “Non-contact Lub. Oil Lub. Oil name Shaft Bearing double rubber seal type deep groove ball bearing (Clearance C3) as...
  • Page 13: Sliding Clearance

    CAL Optional Design 3.5. Sliding Clearance Regarding the clearance between the case wearing ring and the impeller sliding surface, the design value for the impeller whose material is FC is φ0.4 mm, and the tolerance value is φ1.0 mm. The design value for the impeller whose material is SCS is φ0.6 mm,...
  • Page 14: Disassembling And Reassembling

    4.1. General As its advantageous point, the CAL pump can be disassembled without demounting the volute casing (1020) from the base plate and the pipelines. In disassembling, be careful not to impact and damages the Pump. Refer to the Pump Sectional Drawing submitted at the time of order in disassembling and reassembling.
  • Page 15: Disassembling

    CAL Optional Design Caution: Do not heat the shaft. 4.2. Disassembling (16) In principle, replace the flat gasket (4000) and O-ring (4120) used for each seal surface with new ones when Follow the sequence below in disassembling disassembling the pump.
  • Page 16: Mechanical Seal

    CAL Optional Design bar.) Dry running will result in seizure trouble of the 4.4.2. Recommended spare parts mechanical seal, eventually causing not only the mechanical seal but also the pump itself to be damaged. As shown in Table 4-1. The sliding surfaces of the mechanical seal are fine finished Table 4-1 Recommended Spare Parts and by lapping.
  • Page 17 CAL Optional Design Parts table of a mechanical seal set Mechanical seal type: CA φd SS Parts No. Parts Name 4100 Packing 4101 Cushion ring 4720 Sealing washer 4740.1,2 Follower ring 4750 Seat 4770 Spring 4850 Stopper Unit: mm d...
  • Page 18 CAL Optional Design Parts table of a mechanical seal set Mechanical seal type: LTW φd F/E Parts No. Parts Name 4100.1,2 Packing 4120.1,2 O-ring 4720.1,2 Sealing washer 4740.1,2 Follower ring 4750.1,2 Seat 4770,1.2 Spring 4850 Stopper 5061.1,2 Spline ring 9040...
  • Page 19 CAL Optional Design Parts table of a mechanical seal set Mechanical seal type: L9SA-SE/SK φd Parts No. Parts Name 4120.1,2 O-ring 4720 Sealing washer 4750 Seat 4770 Spring 4850 Stopper 9040 Set screw Parts table of a pump Parts No.
  • Page 20 CAL Optional Design 5.2.1. Quench 5.2.2. Jacket water cooling For the carbon bush type quench structure, refer to Fig 5.2-7. For In case a jacket water cooling type, refer to Fig 5.2-9. the oil carbon bush type quench structure, refer to Fig 5.2-8.
  • Page 21: Causes Leakage From Mechanical Seal

    CAL Optional Design sequence. 5.4.1. Disassembling procedure and precautions Refer to the disassembling procedure for the type of the mechanical seal being used. [A] Single mechanical seal (Type: CA) After completion of the disassembling steps 4.2(1) ~ 4 .2(8) Unit: mm (P.12), pull the rotating side mechanical seal set {washer...
  • Page 22: Inspection And Maintenance Of Disassembled Parts

    CAL Optional Design The seats (4750.1 and 4750.2) have been simply inserted in (3300). the seal cover and the casing cover with the O-rings When mounting the casing cover to the bearing case, use (4120.1 and 4120.2) respectively. They can be removed by caution so as not to break the seat, and not to damage the pulling them out forcedly with both hands.
  • Page 23 CAL Optional Design so as not to break the seat, and not to damage the bore of seal cover to the shaft, use thorough caution so as not to the seat by hitting it against the shaft (2100). break the seat (4750.1), and not to damage the internal Apply an appropriate amount of oil to the packing (4100) surface of the seat by hitting it against the shaft (2100).
  • Page 24: Gland Packing

    CAL Optional Design 6. Gland packing The following types of shaft seal structure is available depending on operating conditions (See Table 6-1) For external flushing, flushing pressure, flushing flow rate and casing cover cooling water flow rate very depending on operating conditions.
  • Page 25: Troubleshooting

    CAL Optional Design 7. Troubleshooting Main possible troubles of the pump are as described hereunder. If a trouble occurs with the pump, stop the pump immediately, and take corrective actions depending on the cause and phenomenon of the trouble. If the trouble can not be fixed or the cause can not be identified in spite of having implemented the following measures, examine the content of the trouble in detail.

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