Watson-Marlow BREDEL 701 Series Manual Download Page 20

Page: 20 / 25

22 Flow rates

Flow rates were obtained using silicone tubing with the pumphead rotating clockwise,
pumping water at 20°C with zero suction and delivery pressures. For critical applications
determine flow rates under operating conditions.

Tube bore

Tube number - #

rpm Pressure

(+)

Suction

(-)

Flow rates: 701RB

Flow rates: 701RBE

9.6

12.7

15.9

19.0

25.4

12.7

15.9

19.0

inch

3/8

1/2

5/8

3/4

1/2

5/8

3/4

193

189

191

189

191

53 98 135 188 250 98

135 188

134

156 290 402 558 745 290 402 558

232

271 503 696 967 1290 503

696

967

348

406 754 1044 1450 1935 754

1044 1450

175

204 379 525 729 973 379 525 729

265

309 574 795 1104 1473 574

795

1104

316

369 685 948 1317 1757 685

948

1317

Page 20 of 25

Watson-Marlow Bredel E-Manuals

14/12/2009

file://M:\staging\pdfs-global\m-701baseplate-gb-02.htm

Summary of Contents for BREDEL 701 Series

Page 1: ...nformation 15 701R safe guarding 16 701RB 701RBX 701RBG 701RBE 701RBEX Pump installation 17 Tube loading 18 Fitting an extension pumphead 19 Pumphead spares continuous tubing 20 Pumphead spares tubing elements 21 Pumphead spares rotor 22 Flow rates 23 701RB 701RBX 701RBG 701RBE 701RBEX product codes 24 Flow pressure and suction 25 Maximum peak working pressure ratings 26 Outline dimensions 27 Trad...

Page 2: ...Page 2 of 25 Watson Marlow Bredel E Manuals 14 12 2009 file M staging pdfs global m 701baseplate gb 02 htm ...

Page 3: ...When this pump unit is used as a stand alone pump it complies with Machinery Directive 2006 42 EC EMC Directive 2004 108 EC Page 3 of 25 Watson Marlow Bredel E Manuals 14 12 2009 file M staging pdfs global m 701baseplate gb 02 htm ...

Page 4: ...vice until the relevant machinery has been declared in conformity with the Machinery Directive 2006 42 EC Responsible person Christopher Gadsden Managing Director Watson Marlow Limited Falmouth Cornwall TR11 4RU England Telephone 44 0 1326 370370 Fax 44 0 1326 376009 Page 4 of 25 Watson Marlow Bredel E Manuals 14 12 2009 file M staging pdfs global m 701baseplate gb 02 htm ...

Page 5: ...diaries or its authorised distributor All repairs or modifications must have been made by Watson Marlow Limited its subsidiaries or its authorised distributors or with the express permission of Watson Marlow Limited its subsidiaries or its authorised distributors Products which have been abused misused or subjected to malicious or accidental damage or electrical surge are excluded Warranties purpo...

Page 6: ...y competent to carry out the work In the UK this person should also be familiar with the Health and Safety at Work Act 1974 This symbol used on the pump and in this manual means Caution risk of electric shock This symbol used on the pump and in this manual means Caution refer to accompanying documents This symbol used on the pump and in this manual means Do not allow fingers to contact moving part...

Page 7: ...gth pump tube in the system to allow its position to be varied relative to the rotor This will extend tube life and minimise the downtime of the pumping circuit Do ensure that connecting pipe work and fittings are suitably rated to handle the predicted pipeline pressure If rigid pipe work comes in close proximity to the pumphead a drop out section of pipe work will simplify tube replacement Do kee...

Page 8: ...the wiring diagram that is in the motor terminal box When a thermal protection switch is fitted in the motor the leads will be found in the motor terminal box They should be connected to stop the pump if the switch operates The switch will open circuit at an over temperature condition See below for the connection of the drive motor showing possible ancillary switches and protections The ancillary ...

Page 9: ...se packing No refill is necessary The variator should occasionally be run over its full range to apply a grease coating to the full track The control spindle should be cleaned and greased occasionally Do not under any circumstances wire switches directly across any of the phases of a 3 phase supply If in doubt disconnect the pump immediately Do not connect ancillary switches to the terminal box of...

Page 10: ...put and speed control use air lines of the same size or next pipe size larger than the intake port of the motor A 4 way valve which can be connected by piping to both air ports of the motor will make reversing possible Use a pressure regulator or a simple shut off valve to obtain desired power and conserve air to regulate speed and torque The air motor is designed for air only Do not allow corrosi...

Page 11: ...l as contamination of the exhaust air may occur Manual lubrication Add 10 20 drops of oil every eight hours of operation through the inlet port while the pump is shut down 12 701PB Air motors troubleshooting Reason Low torque Low speed Won t run Runs hot Runs well then slows Dirt foreign material Internal rust Misalignment Insufficient air pressure Air line too small Restricted exhaust Poor lubric...

Page 12: ...le pumphead guard Guard switch The pumphead has been fitted with two guard switches When the track is removed the pump stops The pump can be restarted only if the track is returned to its correct position Control range See pump specification label Voltage frequency See pump specification label Power consumption See pump specification label Operating temperature range 5 C to 40 C Storage temperatur...

Page 13: ...of the tube fitted in the pumphead When pumping viscous fluids the losses caused by increased friction can be overcome by using pipe runs with a cross sectional area several times greater than the pumping element Do fit an over length pump tube in the system to allow its position to be varied relative to the rotor This will extend tube life and minimise the downtime of the pumping circuit Do ensur...

Page 14: ...g knobs using a 10mm A F spanner turning them anticlockwise six 6 times Unscrew the track securing bolt and withdraw the bolt fully Lift the track by its handle and slide it out from under the springs Release the tube clamps by pulling on the release levers and lift out both clamps Lay the tubing across the pumphead Secure the suction side by sliding in the first tube clamp while pulling the relea...

Page 15: ...he delivery end clamp firmly Check the tube for movement when the pump is running If tubing moves through the pumphead the tube should be more firmly clamped at the suction end The delivery end should be unclamped to release any excess tubing pulled tight and then firmly re clamped again When using Marprene continuous tubing after the first 30 minutes of running re tension the tube in the pumphead...

Page 16: ...ession spring knobs using a 10mm A F spanner turning them anticlockwise six 6 times Unscrew the track securing bolt and withdraw the bolt fully Lift the track by its handle and slide it out from under the springs Locate the D shaped flange fitted to the end of the tube element into the delivery right hand sliding tube clamp The D flange ensures that the element can only be loaded correctly Slip th...

Page 17: ...pumphead 4 Grease the drive shaft dog of the extension pumphead with the grease supplied Apply thread locking compound to the M8 x 16 socket head cap screw in the top right hand corner of the backplate of the extension pumphead Align the drive shaft dog of the extension pumphead with the slot in the drive shaft of the first pumphead Fit the extension pumphead to the first pumphead Ensure the backp...

Page 18: ...4A 701RBG MRA0295A Knob assembly 4 8mm wall tubing 3 MRA0103A Knob assembly 3 2mm wall tubing 4 701RB 701RBX SG0005 701RBG SG0019 Spring 5 701RB 701RBX MR0674T 701RBG MR0977T 501RL Spring retaining washer 6 MR0880C Tube clamp 7 MR0662T Stud Set to 61mm 8 MRA0154A Track assembly 9 MR0882M Eccentric bush Page 18 of 25 Watson Marlow Bredel E Manuals 14 12 2009 file M staging pdfs global m 701baseplat...

Page 19: ...bing 4 SG0005 Spring 5 MR0674T Spring retaining washer 6 MR0662T Stud Set to 61mm 7 MR1118T Sliding clamp 8 MRA0154A Track assembly 9 MR0882M Eccentric bush All models 1 MR0667T Spacer 2 FN0420 Screw M5x16 socket countersunk 3 FN0722 Washer 4 MRA0020A Roller assembly 5 MRA0039A Shaft with sun gear 701R 5 MRA0040A Shaft with sun gear 701RX 6 MR0879C Rotor flange 7 BB0018 Bearing Page 19 of 25 Watso...

Page 20: ...RB Flow rates 701RBE mm 9 6 12 7 15 9 19 0 25 4 12 7 15 9 19 0 inch 3 8 1 2 5 8 3 4 1 1 2 5 8 3 4 193 88 189 191 92 88 189 191 45 53 98 135 188 250 98 135 188 134 156 290 402 558 745 290 402 558 232 271 503 696 967 1290 503 696 967 348 406 754 1044 1450 1935 754 1044 1450 175 204 379 525 729 973 379 525 729 265 309 574 795 1104 1473 574 795 1104 316 369 685 948 1317 1757 685 948 1317 Page 20 of 25...

Page 21: ... 048 25 4 1 92 902 0254 048 903 0254 048 913 A254 048 mm inch Neoprene Neoprene LoadSure Butyl Fluorel 9 6 3 8 193 920 0096 048 12 7 1 2 88 920 0127 048 920 0127 PPC 15 9 5 8 189 920 0159 048 920 0159 PPC 19 0 3 4 191 920 0190 048 920 0190 PPC 930 0190 048 970 A190 048 25 4 1 92 920 0254 048 930 0254 048 mm inch STA PURE 9 6 3 8 193 960 0096 048 12 7 1 2 88 960 0127 048 15 9 5 8 189 960 0159 048 1...

Page 22: ...nd suction 25 Maximum peak working pressure ratings 701RB 701RBX 701RBG 701RBE 701RBEX 2bar 2bar 4bar 2bar 2bar Page 22 of 25 Watson Marlow Bredel E Manuals 14 12 2009 file M staging pdfs global m 701baseplate gb 02 htm ...

Page 23: ...26 Outline dimensions Page 23 of 25 Watson Marlow Bredel E Manuals 14 12 2009 file M staging pdfs global m 701baseplate gb 02 htm ...

Page 24: ...nt is believed to be correct but Watson Marlow Limited accepts no liability for any errors it contains and reserves the right to alter specifications without notice 28 Warning not to use pumps in patient connected applications Warning These products are not designed for use in and should not be used for patient connected applications Page 24 of 25 Watson Marlow Bredel E Manuals 14 12 2009 file M s...

Page 25: ...ing and decontaminating the product s before return Your name Company Address Postcode zip Country Telephone Fax Product type Serial number To speed the repair please describe all known faults The product has Been used Not been used If the product has been used please complete all the following sections If the product has not been used please just sign this form Names of chemicals handled with pro...

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