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BLACKMER SYSTEM ONE, Installation, Operation And Maintenance Instructions

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BLACKMER SYSTEM ONE Installation, Operation And Maintenance Instructions Download Page 46

1301-C00    page 45/56 

10.0 PUMP TOLERANCES 

 
 

Shaft Diameters 

Frame SD 

Inches (mm) 

Frame S 

Inches (mm) 

Frame A/LD17, 

VORTEX 

Inches (mm) 

Frame M 

Inches (mm) 

Bearing journals (both)  

1.5753 / 1.5749 

(40.013 / 40.002) 

1.5753 / 1.5749 

(40.013 / 40.002) 

1.9690 / 1.9686 

(50.013 / 50.002) 

2.7565 / 2.7560 

(70.015 / 70.002) 

Under mechanical seal  

1.496 / 1.495  

(38.000 / 37.961) 

1.501 / 1.499  

(38.125 / 38.075) 

1.876 / 1.874  

(47.650 / 47.600) 

2.624 / 2.623  

(66.650 / 66.624) 

Under thrust labyrinth 
seal  

1.126 / 1.124  

(28.600 / 28.548) 

1.127 / 1.123  

(28.626 / 28.524) 

1.502 / 1.498  

(38.151 / 38.049) 

2.625 / 2.623  

(66.675 / 66.624) 

Coupling End  

0.9452 / 0.9447 

(24.009 / 23.996) 

.874 / .873 

(22.200 / 22.174) 

1.3750 / 1.3745 

(34.092 / 34.912) 

2.3745 / 2.3735 

(60.312 / 60.287) 

Impeller thread  

M20 x 1.5 -6G 

.750-10UNC-2A 1.000-12UNF-2A 1.500-8UN/1.750-

12UNJ 

Impeller tightening 
torque   

Snug-metal to metal 

Snug-metal to metal 

Snug-metal to metal 

Snug-metal to metal 

Allowable runout  

.001T.I.R.  

(0.025) 

.001T.I.R.  

(0.025) 

.001T.I.R.  

(0.025) 

.001T.I.R.  

(0.025) 

Bearing Housing 

 

 

 

 

Radial bearing bore  

3.5442 / 3.5433 

(90.022 / 90.000) 

3.5444 / 3.5434 

(90.028 / 90.002) 

4.3321 / 4.3307 

(110.035 / 110) 

5.9071 / 5.9055 

(150.04 / 150) 

Thrust bearing 
cartridge bore  

4.1889 / 4.1875 

(106.398 / 106.363) 

4.1885 / 4.1875 

(106.388 / 106.363) 

5.126 / 5.125  

(130.200 / 130.175) 

7.251 / 7.250  

(184.175 / 184.150) 

Cartridge  

 

 

 

Bore  

3.5444 / 3.5434 

(90.028 / 90.002) 

3.5444 / 3.5434 

(90.028 / 90.002) 

4.3321 / 4.3307 

(110.035 / 110) 

5.9067 / 5.9055 

(150.030 / 150.000) 

Outside diameter  

4.1870 / 4.1860 

(106.350 / 106.324) 

4.1870 / 4.1860 

(106.350 / 106.324) 

5.1245 / 5.1235 

(130.162 / 130.137) 

7.2494 / 7.2487 

(184.135 / 184.117) 

 

Summary of Contents for SYSTEM ONE

Page 1: ...KMER SYSTEM ONE PUMPS INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS FRAME SD FRAME S FRAME A LD17 VORTEX and FRAME M Section Effective Replaces 1301 Sept 2011 Mar 2004 981783 INSTRUCTIONS NO 1301 C00 ...

Page 2: ...se personal injury or property damage NOTICE Indicates special instructions which are very important and must be followed NOTICE Blackmer System One Pumps MUST only be installed in systems which have been designed by qualified engineering personnel The system MUST conform to all applicable local and national regulations and safety standards This manual is intended to assist in the installation ope...

Page 3: ...tex Frame A 30 8 7 Vortex LD17 and IPP Vortex LD17 31 8 8 Frame M 32 8 9 Pump Dimensions Frame SD 33 8 10 Dimensions Frame A LD17 Vortex 34 35 8 11 Dimensions IPP Frame A LD17 Vortex 36 8 12 Pump Dimensions Frame M and Frame S 37 8 13 Typical Base Plate Dimensions NEMA Motors 38 8 14 Typical Base Plate Dimensions IEC Motors 40 9 0 Recommended Spare Parts Lists 9 1 Frame SD 41 9 2 Frame S 41 9 3 Fr...

Page 4: ... ensure that no hazardous or high pressure fluid is ejected that may cause personal injury or equipment damage Hazardous pressure can cause personal injury or property damage Lock out power to the driver before working on the pump Failure to properly lock out motor could result in accidental start causing personal injury Wear proper safety equipment including gloves glasses respirators and shoes w...

Page 5: ... heat generation sparking or electrostatic discharge that may cause ignition of the atmosphere Select and apply the appropriate driver for use in a potentially explosive atmosphere Ground all equipment to prevent an electrostatic discharge which could ignite a potentially explosive atmosphere Explosive atmosphere can cause serious personal injury 1 0 INTRODUCTION 1 1 Receiving Shipment Immediately...

Page 6: ...ctors where overall reliability of the pump unit is concerned The foundation must maintain alignment under all normal and abnormal conditions The foundation must minimize vibration by being as heavy as possible and non resonant A generous factor of safety should be used when determining foundation thickness The foundation length and width should extend at least 6 in 152 mm beyond the anchor bolts ...

Page 7: ...depending on shaft gap If a motor adapter is used check to see if the selected coupling will fit inside the adapter There should be at least 0 12 in 3 mm gap between the pump and motor shafts on pumps with motor adapters When aligning the shafts the coupling should be disconnected and the coupling halves brought into alignment Alignment Checks Cold alignment should be checked before and after base...

Page 8: ...larger than the pump nozzle Suction lines should never be smaller than the pump suction nozzle To prevent cavitation in the pump suction line velocities should not exceed 10ft sec 3 m sec Typical fluid velocity guidelines are 4 to 6 ft sec 1 to 2 m sec for suction and 6 to 10 ft sec 2 to 3 m sec for discharge The pressure drop across permanent suction strainers must be considered when determining ...

Page 9: ...s bolted up The maximum acceptable movement is 0 002 in 0 05mm Tighten flange bolt to 2 3 torque valve using crisscross pattern for first pass then to final bolt torque in a circular pattern Discharge Piping A check valve and an isolation valve must be installed in the discharge line Locate the check valve between the isolation valve and the pump The check valve protects the pump from running back...

Page 10: ...1301 C00 page 9 56 Maximum Allowable Forces and Moments on Nozzle Flanges F Force M Moment Subscript X Horizontal parallel to shaft Subscript Y Vertical Subscript Z Horizontal parallel to side nozzle ...

Page 11: ...2 quarts 208 ml Frame A 0 74 0 79 quarts 700 748 ml Frame M 1 26 1 34 quarts 1192 1268 ml Bearing Grease Lube Use a premium quality lithium grease having an NLGI 2 or 3 consistency and a base oil viscosity of 68 centistokes minimum at 40 C When reassembling a pump the bearings are best pre greased after assembly onto the shaft The bearings should be packed full with grease and the bearing housing ...

Page 12: ...up and physical injury Hazardous machinery can cause serious personal injury 1 Check Installation Make certain the entire pump is properly aligned and all auxiliary systems are connected and ready for implementation 2 Check Direction of Rotation NOTICE Improper direction of pump rotation will damage the pump When checking for proper direction of rotation the coupling must be completely disconnecte...

Page 13: ...ve Start the pump with the discharge valve approximately 20 open then open gradually until design flow point is reached The discharge valve should be adjusted to achieve proper process flow with the pump operating as close to the BEP as possible Make certain the suction line is not throttled nor restricted in any way during operation 3 6 Pump Performance After the pump is running check to see that...

Page 14: ...the entire system and be sure there is no liquid left in the pump casing 6 Disconnect inlet and outlet lines to the mechanical seal if applicable 7 Remove the screws or nuts securing the casing 1 as follows Frame SD Remove 8 nuts from studs that fasten the bearing frame 19 to casing 1 Frame S 6 in pumps Remove 4 nuts from studs that fasten the bearing frame ring 19 to casing 1 8 in pumps Remove 8 ...

Page 15: ... of the labyrinth seal Remove the cartridge 33 with O ring 405 from the rotating element In doing so the rotor portion of the thrust labyrinth seal 89B with two O rings 89C will slide off the shaft 6 Press out the stator portion of the labyrinth seal 89A from the cartridge if replacement is necessary Applies only to pre 2000 Frame A and LD17 models All others have stators as part of the thrust car...

Page 16: ... the bearing frame 19 14 Locate the flinger 62 Frame SD and S do not require a flinger Frame A LD17 is 0 86 in 22 mm from the radial bearing shoulder with the hub facing the radial bearing Frame M is 2 0 in 51 mm from the retainer cover 35 Tighten the set screws Install Rotating Element in the Bearing Frame See Pump Assembly Drawings section 8 0 1 The rotating element is now ready to install in th...

Page 17: ...66 and lock nuts 404 2 Tighten the cartridge lock nuts 404 alternately until the impeller 2 just begins to scrape the suction side of the casing 1 By turning the shaft 6 manually clockwise facing the coupling you will hear the impeller scrape the casing bowl Turn the shaft 6 clockwise only and in complete revolutions between adjustments 3 Tighten the micrometer nuts 66 alternately so that they are...

Page 18: ...d and securely fastened to the shaft Tighten mechanical seal gland nuts per the torque specification in section 11 For information on mechanical seal installation refer to the instructions accompanying the seal 5 0 POWER END CONVERSIONS For information on topics listed below see appropriate section as noted Motor specifications Section 2 1 Lubrication Section 2 8 Temperature Control Section 2 9 St...

Page 19: ...as a male fit for mounting the motor adapter which must be cleaned to bare metal Remove all the paint and debris from the radial fit and the face fit surfaces Failure to do so will result in poor coupling alignment 1 Attach the motor adapter to the pump bearing frame 19 Be sure to alternately tighten the bolts to maintain correct alignment 2 Install the coupling hubs on the pump and motor shafts 3...

Page 20: ... Frame w motor spacer Small C Frame 364 405TSC Large C Frame w motor spacer 444 445TSC Large C Frame w motor spacer 404 449TC Large C Frame Motor Frame Metric Frame SD Frame A 80 IEC Motor Adapter 90 IEC Motor Adapter D Flange Motor Adapter 100 IEC Motor Adapter D Flange Motor Adapter 112 IEC Motor Adapter D Flange Motor Adapter 132 IEC Motor Adapter with Motor Spacer D Flange Motor Adapter 160 IE...

Page 21: ... BSP PL G 1 Discharge Gage III BSP PL G 1 Suction Gage IV BSP PL G 1 Seal Chamber Flush V 0 75 14 NPT 1 Oil Fill VI BSP PL G 2 Seal Chamber Jacket Inlet Outlet VII 0 75 14 NPT 1 Oil Sight Glass X 0 25 18 NPT 1 Oil Drain or Temperature Monitor XI 0 25 18 NPT 2 Magnetic Plug or Cooling Coil Optional Left side of pump facing suction end Right side of pump facing suction end ...

Page 22: ... III 0 25 18 NPT 1 Suction Gage IV 0 12 27 NPT 1 Seal Chamber Flush V 0 75 14 NPT 1 Oil Fill VI 0 25 18 NPT 0 12 27 NPT 2 Seal Chamber Jacket Inlet Outlet VII 0 75 14 NPT 1 Oil Sight Glass X 0 25 18 NPT 1 Oil Drain or Temperature Monitor XI 0 25 18 NPT 2 Magnetic Plug or Cooling Coil Optional Left side of pump facing suction end Right side of pump facing suction end ...

Page 23: ...NPT 1 Seal Chamber Flush not available on LD17 V 0 75 14 NPT 1 Oil Fill VI 0 25 18 NPT 2 Seal Chamber Jacket Inlet Outlet not available on LD17 VII 1 00 11 5 NPT 1 Oil Sight Glass X 0 25 18 NPT 1 Oil Drain or Temperature Monitor XI 0 50 14 NPT 2 Magnetic Plug or Cooling Coil Optional Left side of pump facing suction end Right side of pump facing suction end 4 x 6 10 4 x 6 13 100 x 150 250 and 100 ...

Page 24: ...arge Gage IV 0 25 18 NPT 1 Seal Chamber Flush not available on LD17 V 0 75 14 NPT 1 Oil Fill VI 0 25 18 NPT 2 Seal Chamber Jacket Inlet Outlet not available on LD17 VII 1 00 11 5 NPT 1 Oil Sight Glass X 0 25 18 NPT 1 Oil Drain or Temperature Monitor XI 0 50 14 NPT 2 Magnetic Plug or Cooling Coil Optional Left side of pump facing suction end Right side of pump facing suction end ...

Page 25: ...harge Gage III 0 25 18 NPT 1 Suction Gage IV 0 50 14 NPT 2 Seal Chamber Flush V 0 75 14 NPT 1 Oil Fill VI 0 50 14 NPT 2 Seal Chamber Jacket Inlet Outlet VII 1 00 11 5 NPT 1 Oil Sight Glass X 0 25 18 NPT 1 Oil Drain or Temperature Monitor XI 0 50 14 NPT 2 Plug or Cooling Coil Optional Left side of pump facing suction end Right side of pump facing suction end ...

Page 26: ...1301 C00 page 25 56 8 0 PUMP ASSEMBLY DRAWINGS AND PARTS LIST 8 1 Pump Assembly Parts List Frame SD Horizontal ...

Page 27: ...1301 C00 page 26 56 8 2 Pump Assembly Parts List Frame S Horizontal 6 1 ...

Page 28: ...1301 C00 page 27 56 8 3 Pump Assembly Parts List Frame S Horizontal 8 ...

Page 29: ...1301 C00 page 28 56 8 4 Pump Assembly Parts List Frame A and IPP Frame A ...

Page 30: ...1301 C00 page 29 56 8 5 Pump Assembly Parts List LD17 and IPP LD17 ...

Page 31: ...1301 C00 page 30 56 8 6 Pump Assembly Parts List Vortex Frame A and IPP Vortex Frame A ...

Page 32: ...1301 C00 page 31 56 8 7 Pump Assembly Parts List Vortex LD17 and IPP Vortex LD17 ...

Page 33: ...1301 C00 page 32 56 8 8 Pump Assembly Parts List Frame M ...

Page 34: ...ction Size Nom Max Imp Dia X D 2E1 2E2 Y U V CP F H Weight kg SD 32 x 50 160 32 50 160 160 132 190 110 80 24 50 465 285 M12 57 32 x 50 200 32 50 200 180 200 190 110 80 24 50 465 285 M12 61 50 x 80 200 50 80 200 200 200 212 110 100 24 50 465 285 M12 65 Dimensions are in mm except where noted ...

Page 35: ... 19 50 13UNC N A 318 1 5 x 3 13 1 5 3 13 10 50 10 00 9 75 7 25 4 00 1 375 2 19 50 13UNC N A 338 2 x 3 13 2 3 13 11 50 10 00 9 75 7 25 4 00 1 375 2 19 50 13UNC N A 359 3 x 4 13 3 4 13 12 50 10 00 13 00 7 25 4 00 1 375 2 19 50 13UNC N A 374 Vortex A 2 x 2 8 2 2 8 7 75 8 25 7 50 7 25 4 00 1 375 2 19 26 03 A 14 73 50 13UNC 4 37 302 3 x 3 10 3 3 10 9 50 10 00 7 12 7 25 4 62 1 375 2 19 27 19 A 15 62 50 ...

Page 36: ...100 34 9 56 318 M12 NA 144 1 5 x 3 13 1 5 3 330 2 267 254 250 184 100 34 9 56 318 M12 NA 153 2 x 3 13 2 3 330 2 292 254 250 184 100 34 9 56 318 M12 NA 163 3 x 4 13 3 4 330 2 318 254 330 184 100 34 9 56 318 M12 NA 170 4 x 6 13 4 6 330 2 343 254 330 184 100 34 9 56 318 M12 NA 182 Vortex A 2 x2 8 2 2 203 2 197 210 191 184 100 34 9 56 661 A 374 M12 140 137 3x3 10 3 3 244 3 241 254 181 184 117 34 9 56 ...

Page 37: ...44 3 343 250 250 184 100 32 56 318 M12 NA 144 40x80 330 40 80 330 2 267 250 250 184 100 32 56 318 M12 NA 153 50x80 330 50 80 330 2 292 250 250 184 100 32 56 318 M12 NA 163 80 x100 330 80 100 330 2 318 250 330 184 100 32 56 318 M12 NA 170 Vortex A 50 x 50 200 50 50 203 2 197 200 191 184 100 32 56 661 A 374 M12 111 137 80 x 80 250 80 80 244 3 241 250 181 184 117 32 56 691 A 397 M12 140 162 100 x100 ...

Page 38: ...1 x 1 5 8 1 1 5 8 6 50 5 25 7 50 N A 4 00 0 875 1 75 17 50 4 25 50 13UNC 111 1 5 x 3 8 1 5 3 8 6 50 5 25 7 50 N A 4 00 0 875 1 75 17 50 4 25 50 13UNC 121 Dimensions are in inches except where noted Frame Pump Dischrg Size Suctio n Size Nom Max Imp Dia X D 2E1 2E2 Y U V CP F H Wt kg M 6 x 8 13 6 8 330 406 368 406 4 228 6 152 60 31 102 860 476 M20 247 8 x 10 13 8 10 330 457 368 406 4 228 6 152 60 31...

Page 39: ... 50 324 326 18 00 64 00 3 63 0 38 1 88 4 00 7 50 61 50 1 00 4 50 364 365 18 00 64 00 3 63 0 34 1 88 4 00 7 50 61 50 1 00 4 50 404 405 24 00 68 00 3 63 N A 1 38 4 25 9 50 65 50 1 00 4 50 444 445 26 00 80 00 3 63 N A 1 88 4 25 9 50 77 50 1 00 4 50 447 449 26 00 80 00 3 63 N A 1 88 4 25 9 50 77 50 1 00 4 50 Vortex A LD17 143 145 18 00 52 00 3 63 0 63 N A 4 00 7 50 49 50 1 00 2 x 2 8 8 15 3 x 3 10 7 2...

Page 40: ... 457 1473 92 16 51 102 191 1410 25 114 324 326 457 1626 92 10 48 102 191 1562 25 114 364 365 457 1626 92 9 48 102 191 1562 25 114 404 405 610 1727 92 NA 35 108 241 1664 25 114 444 445 660 2032 92 NA 48 108 241 1969 25 114 447 449 660 2032 92 NA 48 108 241 1969 25 114 Vortex A LD17 143 145 457 1321 92 16 NA 102 191 1257 25 2 x 2 8 207 3 x 3 10 184 4 x 4 12 152 182 184 457 1321 92 16 NA 102 191 1257...

Page 41: ...90 457 1143 16 102 191 1080 25 114 100 457 1143 6 102 191 1080 25 114 112 457 1321 6 102 191 1257 25 114 132 457 1321 4 102 191 1257 25 114 160 457 1473 4 102 191 1410 25 114 180 457 1473 4 102 191 1410 25 114 Vortex A LD17 90 457 1321 16 102 191 1257 25 50 x 50 200 207 80 x 80 250 184 100 x 100 300 152 100 457 1321 6 102 191 1257 25 112 457 1473 6 102 191 1410 25 132 457 1473 4 102 191 1410 25 16...

Page 42: ...0 Consult your distributor or the factory for Blackmer item numbers for the above component parts 9 2 Recommended Spare Parts Frame S Horizontal Service Pump No Pump Size Serial No Number Item Size Material 2 38 Impeller includes O ring O ring Dia 2 024 PTFE 6 16 18 35 Rotating Element Complete Assembly By Components Shaft Assembly Radial Bearing Thrust Bearing Retainer Cover 5308 6308 6308 C3 530...

Page 43: ... required 1 88 1 88 2 134 NPS 316SS FKM 405 72 73A 73A Thrust Cartridge O ring Frame Adapter O ring Casing Gasket 8 in and 10 in Casing Gasket 13 in 2 155 2 265 06 in 06 in Buna N Buna N Fiber filled Buna Fiber filled Buna 80 Mechanical Seal Spare Parts Kit 1 875in FKM flourocarbon elastomer Open Impellers CD4MCu Size 2 x 3 8 3 x 4 8 1 x 2 10 1 5 x 3 10 2 x 3 10 3 x 4 10 4 x 6 10 4 x 6 10PS 1 5 x ...

Page 44: ...uired 1 88 1 88 2 134 NPS 316SS FKM 405 72 73A 73A Thrust Cartridge O ring Frame Adapter O ring Casing Gasket 8 in and 10 in Casing Gasket 13 in 2 248 2 265 06 in 06 in Buna N Buna N Fiber filled Buna Fiber filled Buna 80 Mechanical Seal Spare Parts Kit 1 875in FKM flourocarbon elastomer Open Impellers CD4MCu Size 2 x 3 8 3 x 4 8 1 x 2 10 1 5 x 3 10 2 x 3 10 3 x 4 10 4 x 6 10 4 x 6 10PS 1 5 x 3 13...

Page 45: ...inth Seal Rotor includes O rings O rings 2 required 2 625 in 2 146 316SS FKM 89D 89D 89E 89F Radial Bearing Labyrinth Seal Stator Stator O rings Rotor includes O rings O ring 2 required 2 146 NPS FKM 316SS FKM 405 73A 73A Thrust Cartridge O ring Casing Gasket 13 in Casing Gasket 15 in 2 248 06 09 in 06 09in Buna N Fiber filled Buna Fiber filled Buna 80 Mechanical Seal Spare Parts Kit 1 875in FKM f...

Page 46: ... 3735 60 312 60 287 Impeller thread M20 x 1 5 6G 750 10UNC 2A 1 000 12UNF 2A 1 500 8UN 1 750 12UNJ Impeller tightening torque Snug metal to metal Snug metal to metal Snug metal to metal Snug metal to metal Allowable runout 001T I R 0 025 001T I R 0 025 001T I R 0 025 001T I R 0 025 Bearing Housing Radial bearing bore 3 5442 3 5433 90 022 90 000 3 5444 3 5434 90 028 90 002 4 3321 4 3307 110 035 110...

Page 47: ... Casing Adapter Plate 40 50 54 68 50 13 Seal Gland Nuts 20 30 27 41 50 20 Frame A Micrometer Nuts 30 40 41 54 50 20 Key Driven Impeller Bolt 100 136 62 11 Casings 150 203 100 136 62 11 Power End 125 169 100 136 62 11 Seal Gland Nuts 25 35 34 47 75 10 Casing Feet 260 352 175 237 88 9 Casing Frame Adapter 108 146 12 27 NPT Frame S Back Covers 15 20 25 18 NPT Back Covers 16 19 22 26 38 18 NPT 32 35 4...

Page 48: ...12 x 1 75 Nuts Mechanical Seal to Back Cover Frame A NA 27 41 20 30 M12 x 1 75 Screws Foot to Bearing Frame Frame A 55 41 NA M12 x 1 75 Screws Casing Foot to Casing Frame A 30 22 NA M16 x 2 Nuts Back Cover to Frame Adapter Frame A NA 136 100 M16 x 2 Screws Frame Adapter to Bearing NA 136 100 M16 x 2 Nuts Back Cover to Casing Frame A NA 136 100 M20 x 1 5 Impeller Frame SD NA 1 00 12UNF Impeller Fra...

Page 49: ... demagnetizing cycle is the best tool for mounting bearings on a shaft Other heating or pressing techniques increase the risk of bearing contamination and or damage Wear insulated gloves when using a bearing heater Hot bearings can cause physical injury Extreme heat can cause injury or property damage 1 Inspect the shaft to ensure it is clean dimensionally correct and without burrs or nicks Lightl...

Page 50: ...r as sharp edges may cause physical injury Hazardous machinery can cause serious personal injury 1 Inspect face of impeller for gouges on blades Clean up any burrs with a file or grinding wheel If the impeller has severely rubbed against the casing face it should be replaced as the efficiency and flow will not be maintained to original specifications 2 If impeller is cut to a new diameter it shoul...

Page 51: ...ssary to replace the bearings unless they are nearing the end of their operating life or inspection reveals the following Flat spots on balls Discoloration Runs rough when spun Bearing catches in one spot when spun NOTE A bearing will sound somewhat noisy due to the metal cage around the balls if in doubt replace the bearing However be aware that needless replacement of bearings is more potentiall...

Page 52: ... seal Inlet of suction pipe insufficiently submerged Vortex formation at suction Pump operated with closed or partially closed suction valve Clogged suction strainer Obstruction in suction line Excessive friction losses in suction line Clogged impeller Two elbows in suction piping at 90 to each other creating swirl and pre rotation Speed of pump too low Wrong direction of rotation Uncalibrated ins...

Page 53: ...pe not completely filled with liquid Insufficient available NPSH Selection of pump with too high a suction specific speed Running the pump against a closed discharge valve without opening a by pass Operating pump below recommended minimum flow Running pump at too low a flow for high specific speed pumps Parallel operation of pumps unsuitable for this purpose Excessive radial thrust in single volut...

Page 54: ...r 0081 file no LCIE 60052731 553645 Applied Harmonized Standards EN1127 1 EN13463 1 __________________________ 29 February 2012 Thomas Madden Date Vice President and General Manager DECLARATION OF CONFORMITY As defined by the Machinery Directive 2006 42 EC Herewith we declare that all sizes of Blackmer System One pump models to which this declaration relates are in conformity with the provisions o...

Page 55: ...1301 C00 Page 54 56 notes ...

Page 56: ...1301 C00 Page 55 56 notes ...

Page 57: ...14 to 215 GPM Abaque Peristaltic Hose Pumps 0 1 to 210 GPM High Lift Solids Abrasives Reciprocating Gas Compressors Liquefied Gas Transfer Boosting Vapor Recovery Hand Operated Pumps Dispensing Transfer In line Accessories Gear Reducers Bypass Valves Strainers Visit www blackmer com for complete information on all Blackmer products 1809 Century Avenue Grand Rapids Michigan 49503 1530 U S A Telepho...

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