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14. ENM SECTIONAL DRAWING AND PARTS LIST

Figure 10:

Design with the Packing

Part No Name of the Part

Pump Casing

Impeller nut

300

Suction Flange Stud

Suction Flange

Sliding Bearing Sleeve 301

Pump Casing Stud

Impeller Wear Ring (Front) 200

Ball Bearing

302

Gland Stud

Impeller Wear Ring (Back)

210

Impeller Key

320

Hex Bolt

Impeller

211

Coupling Key

360

Nut

Bearing Housing

220

Oil Seal

362

Gland Nut

Bearing Cover

221

V Ring

363

Ball Bearing Nut

Water Disc

240

Soft packing

380

Set-Screw

Stuffing Box

260

Plug

390

Safety Ring

Gland

261

Plug

400

O-Ring

Lantern ring

262

Plug

401

O-ring

Shaft

270

Plug (For Grease)

Table 6:

ENM Sectional Part List

Содержание EN ENM 300-550

Страница 1: ...Revision No 02 June 2018 Fire Fighter System Pumps ENM SERIES OPERATING MANUAL ...

Страница 2: ...eri Related Directives Yönetmelikler 2006 42 EC Machinery Directive 2006 42 AT Makine Emniyeti Yönetmeliği 2014 35 EU Low Voltage Directive 2014 35 AB Alçak Gerilim Yönetmeliği 2014 30 EU Electromagnetic Compatibility Directive 2014 30 AB Elektromanyetik Uyumluluk Yönetmeliği EUP 2009 125 EC Electric Used Products Directive Elektrik Kullanan Ekipmanlar Direktifi EUP Regulations applied acc to harm...

Страница 3: ...order to minimize the accidents during the mounting and putting into service of the pump the following rules have to be applied 1 Do not work without taking safety measures relevant to equipment Cable mask and safety band must be used when necessary 2 Be sure there is adequate amount of oxygen and there is no toxic gaseous around 3 Before using welding or any electrical equipment make sure that th...

Страница 4: ...ge required training must be given by the costumer If training support is needed by the costumer it will be provided by the manufacturer seller CAUTION Untrained personnel and unwillingness to comply with safety instructions may be risky for both machine and environment MAS DAF MAKINA SANAYI A Ş is not responsible for this kind of damages 3 2 Hazardous Conditions That May Occur When One does not C...

Страница 5: ...t be applied Please use a suspension system shown in figure while you are carrying and lifting the pump unit The suspension rings may be broken because of the excessive load and may result in a damage of the pump Prefer fabric cable for suspension Figure 2 Transport of Pump Group Incorrect lifting may damage the pump unit and cause injuries Damages caused in transport Check the pump when it is del...

Страница 6: ...s of about 10 cm tall smooth edged metal parts e g a steel ruler or a gauge stick and one precision calipers Figure 4 For more precision alignments special apparatus can be used Coupling misalignments in general are of two kinds 1 Paralel Axis Misalignment Figure 4 Figure 6 In order to control parallel axis misalignment a smooth edged gauge stick is pressed axially over the upper half of the coupl...

Страница 7: ...pensators shall be mounted in accordance with these expansions Caution shall be exercised to avoid the loading of pump in this installation 6 5 2 Specification of Work in Piping Installation In installation of pipes follow the procedures below certainly Install the pump on the concrete base as illustrated in Figure 3 Take out the guards placed by the manufacturer from suction and discharge opening...

Страница 8: ...e discharge pipelines are long in order to reduce water hammer effect Water hammer may explode the pump In normal conditions apart from sudden power shut down etc stop the pump as below Close the discharge valve slowly Switch the power off stop the motor Notice that the rotor slows down Do not start up the motor at least before 1 to 2 minutes If the pump will be out of use for a long time close th...

Страница 9: ...olutely leak tight and needs less maintenance than soft packing Mechanical seal 1 Provides leak proof operation in heavy operating conditions in waste water pumps chemical process and refinery pumps 2 Easily mountable and needs less maintenance 3 Does not cause wearing on the shaft 4 Sealing operation does not depend on the quality of shaft finishing 8 1 4 Coupling As mentioned in Section 6 4 coup...

Страница 10: ...over Separate the stuffing box from the bearings Mechanical seal will remain on the shaft For pumps with soft packing you can pull out stuffing box directly Dismantle the bearing covers Dismantle bearing by using a pull off device Do not use metal hammer for this operation 9 2 Reassembly Reassembly proceeds in reverse sequence to disassembly as described in section 9 1 You may find the attached dr...

Страница 11: ... out coupling Too much too little or improper lubrication Increase in axial forcing Replace the coupling Change the oil decrease or increase its quantity Clean the balance holes on the impeller disc Excessive leakage from the stuffing box Worn out gland Loose gland Use brand new gland Change the stuffing bush Tighten the gland nuts Noisy operation Worn out motor or pump ball bearings Cavitation Wo...

Страница 12: ...50 550 240 625 600 500 425 360 290 1050 900 30 90 170 890 4 ENM 400 550 280 640 600 550 400 360 290 1050 900 30 90 170 1063 Table 3 ENM Pump Dimensions Table and Weights 12 TIGHTENING TORQUES THREAD DIAMETER TIGHTENING TORQUEMAX Nm Property Classes 8 8 10 9 M4 3 0 4 4 M5 5 9 8 7 M6 10 15 M8 25 36 M10 49 72 M12 85 125 M14 135 200 M16 210 310 M18 300 430 M20 425 610 M22 580 820 M24 730 1050 M27 1100...

Страница 13: ...ble values Pump Type Forces Moments Flanges DN Suction Flange Discharge Flange Suction Flange Discharge Flange Suction Discharge N N Nm Nm F y F z F x F y F z F x M y M z Mx M y M z M x ENM 250 550 300 250 3410 3067 3810 2571 3181 2838 1200 1391 1695 1200 1391 1695 ENM 300 550 350 300 3410 3067 3810 3581 4438 3981 1200 1391 1695 2095 2419 2952 ENM 300 550 400 350 5124 4610 5695 4095 5067 4552 3238...

Страница 14: ...asing Stud 05 Impeller Wear Ring Front 200 Ball Bearing 302 Gland Stud 06 Impeller Wear Ring Back 210 Impeller Key 320 Hex Bolt 20 Impeller 211 Coupling Key 360 Nut 30 Bearing Housing 220 Oil Seal 362 Gland Nut 35 Bearing Cover 221 V Ring 363 Ball Bearing Nut 37 Water Disc 240 Soft packing 380 Set Screw 50 Stuffing Box 260 Plug 390 Safety Ring 54 Gland 261 Plug 400 O Ring 56 Lantern ring 262 Plug ...

Страница 15: ...uction Flange 05 Impeller Wear Ring Front 06 Impeller Wear Ring Back 20 Impeller 50 Stuffing Box 54 Gland 56 Lantern ring 65 Impeller nut 67 Sliding Bearing Sleeve 240 Soft packing 261 Plug 300 Suction Flange Stud 301 Pump Casing Stud 302 Gland Stud 360 Nut 362 Gland Nut 380 Set Screw 400 O Ring Table 7 ENM Sectional Part List of Hydral Kit ...

Страница 16: ...n Horizontal Plane and Its Correction 4 Figure 7 Angular Misalignment in Horizontal Plane and Its Correction 4 Figure 8 Piping System 5 Figure 9 ENM Pump Dimensions Figure 10 Figure 10 Design with the Packing 12 Figure 11 Design of Hydral Kit 13 17 TABLE LIST Page No Table 1 Spare Part List 7 Table 2 Possible Failures Causes Solutions 9 Table 3 ENM Pump Dimensions Table and Weights 10 Table 4 Tigh...

Страница 17: ...17 Tuzla İSTANBUL TÜRKİYE Tel 90 216 456 47 00 pbx Fax 90 216 455 14 24 Ankara Regional Directorate Aşağı Öveçler Mah 1329 Sok No 6 9 Öveçler ANKARA TURKEY Tel 90 312 472 81 60 67 Fax 90 312 472 82 51 Factory 1 Organize Sanayi Bölgesi Parsel 249 5 Beyköy DÜZCE TÜRKİYE Tel 90 380 553 73 88 Fax 90 380 553 71 29 ...

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