Watson-Marlow Bredel e-manuals

  m-620r-gb-01


Watson-Marlow 620R, 620RE and 620RE4 pumpheads


Clickable index

  1. Declaration of incorporation
  2. One-year warranty
  3. Information for returning pumps
  4. Safety
  5. Recommended operating procedures
  6. 620RE, 620RE4 and 620R Key safety information
  7. 620RE, 620RE4 and 620R Safe-guarding
  8. 620RE, 620RE4 and 620R Pumping conditions
  9. 620RE, 620RE4 and 620R Pump installation
  10. 620RE, 620RE4 and 620R General operation

  1. 620RE and 620RE4 tube element loading
  2. 620RE, 620RE4 and 620R Continuous tube loading
  3. 620RE, 620RE4 and 620R Tube element or continuous tube removal
  4. 620RE, 620RE4 and 620R Maintenance
  5. 620RE, 620RE4 and 620R CIP and SIP
  6. Pumphead spares
  7. Technical data: performance envelope and flow rates
  8. 620R product codes
  9. 620RE and 620RE4 LoadSure product codes
  10. Trademarks and disclaimer
  11. Warning not to use pumps in patient-connected applications
  12. Publication history
  13. Decontamination certificate

Double clicking anywhere in the manual will take you back to this index.

Declaration of incorporation

When this pump unit is to be installed into a machine or is to be assembled with other machines for installations, it must not be put into service 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.

One-year warranty

Watson-Marlow Limited warrants, subject to the conditions below, through either Watson-Marlow Limited, its subsidiaries, or its authorised distributors, to repair or replace free of charge, including labour, any part of this product which fails within one year of delivery of the product to the end user. Such failure must have occurred because of defect in material or workmanship and not as a result of operation of the product other than in accordance with the instructions given in this manual.

Conditions of and specific exceptions to the above warranty are

  • Consumable items such as tubing and rollers are excluded.
  • Products must be returned by pre-arrangement carriage paid to Watson-Marlow Limited, its subsidiaries, 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 purporting to be on behalf of Watson-Marlow Limited made by any person, including representatives of Watson-Marlow Limited, its subsidiaries, or its distributors, which do not accord with the terms of this warranty shall not be binding upon Watson-Marlow Limited unless expressly approved in writing by a Director or Manager of Watson-Marlow Limited.

Information for returning pumps

Equipment which has been contaminated with, or exposed to, body fluids, toxic chemicals or any other substance hazardous to health must be decontaminated before it is returned to Watson-Marlow or its distributor. A certificate included at the rear of these operating instructions, or signed statement, must be attached to the outside of the shipping carton. This certificate is required even if the pump is unused. If the pump has been used, the fluids that have been in contact with the pump and the cleaning procedure must be specified along with a statement that the equipment has been decontaminated.

Safety

In the interests of safety, this pump and the tubing selected should only be used by competent, suitably trained personnel after they have read and understood this manual, and considered any hazard involved.

Any person who is involved in the installation or maintenance of this equipment should be fully competent to carry out the work. In the UK this person should also be familiar with the Health and Safety at Work Act 1974.

Recommended operating procedures

DO keep delivery and suction lines as short as possible using a minimum number of swept bends.
DO use suction and delivery pipelines with a bore equal to or larger than the bore 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 extra length of pump tube in the system to enable tube transfer. This will extend tube life and minimise the downtime of the pumping circuit.
DO keep the track and rollers clean.

The self-priming nature of peristaltic pumps means valves are not required. Any valves fitted must cause no restriction to flow in the pumping circuit.

When using Marprene tubing, after the first 30 minutes of running, re-tension the tube in the pumphead. Open the guard, hold the tubing at one port whilst pulling the tube tight through the second port. This is to counteract the normal stretching that occurs with Marprene which can go unnoticed and result in poor tube life.

Tube selection The chemical compatibility list published in the Watson-Marlow catalogue is only a guide. If in doubt about the compatibility of a tube material and the duty fluid, request a tube sample card for immersion trials.

620RE, 620RE4 and 620R Key safety information

Before opening the pumphead guard please ensure that the following safety directions are followed.

  • For close-coupled drives, ensure that the pump is isolated from mains voltage.
  • Ensure that there is no pressure in the pipeline.
  • If a tube failure has occurred, ensure that any product in the pumphead has been allowed to drain through the controlled waste to a suitable drain.
  • Ensure that protective clothing and eye protection are worn if hazardous products are being pumped.

620RE, 620RE4 and 620R Safe-guarding

  • Primary safety on 620 series pumps is provided by the tool-lockable pumphead guard. On electrically-powered cased 600 series pumps, secondary (backup) protection is provided in the form of an electrical interlock which stops the pump if the pumphead guard is opened (and only for so long as the guard is opened). The electrical interlock on cased pumps should never be used as primary protection. Always disconnect the mains power supply to the pump before opening the pumphead guard.
  • Only primary protection through the tool-lockable guard is provided on pneumatically powered 620 series cased pumps. Only primary protection through the tool lockable pumphead guard is provided on 620 series pumps fitted with industrial AC motors, but an interface kit to allow mains power to be switched by the pumphead guard interlock is available as an extra-cost option.

620RE, 620RE4 and 620R Pumping conditions

Pressure and viscosity

  • All pressure values in this operating instruction, from which performance and life figures have been calculated relate to peak pipeline pressures.
  • Although rated to 4 bar working pressure, this pump will generate in excess of 4 bar working pressure if pipeline restrictions are in place. In instances where it is critical that a working pressure of 4 bar is not exceeded, pressure relief valves should be installed in the pipeline.
  • For pumping duties of 2-4 bar pressure, only close coupled pumps should be used, fitted with 73 Shore hardness Marprene/Bioprene or standard STA-PURE tube elements. "M" in the tube element’s product order code denotes suitability for high pressure use.
  • When pumping duties of 0-2 bar pressure, use close coupled or cased pumps fitted with 64 Shore hardness elements or the standard range of continuous peristaltic pump tubing.
  • Viscosity handling is maximised by using 73 Shore hardness Marprene/Bioprene or STA-PURE tube elements in the pumphead.
  • Ensure that there is always a minimum of one metre of smooth bore flexible tubing connected to the discharge port of the pumphead. This will help minimise any impulse losses and pulsation in the pipeline. This is especially important with viscous fluids and rigid pipework.

620RE, 620RE4 and 620R Pump installation

A correctly engineered installation will promote the best possible tube life, so please ensure that the following guidelines are followed:

  • Avoid tight pipeline bends, pipe reducers and excessive lengths of smaller bore tubing than that in the pumphead, particularly in pipelines on the suction side.
  • 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.
  • Ensure that the controlled waste blanking plug is in position if the controlled waste port is not in use. See below.
  • It is advisable to use controlled waste pipe work if pumping hazardous, aggressive or abrasive fluids or products which will harden in contact with air.
  • When connecting waste pipe work to the controlled waste port using the coupling adaptor supplied, ensure that there is adequate clearance underneath the pumphead. Waste pipe work should run to a suitable container or drain.
  • The leak detector installation procedure is included in the leak detector kit.
  • If unsure of an installation please contact your local Watson-Marlow Technical Support Office for further assistance.

620RE, 620RE4 and 620R General operation

Opening the pumphead guard

  • Unlock the guard with a 5mm Allen key or a screw driver.
  • Open the guard to its full extent. This creates the maximum clearance between the tube ports and guard to remove the tubing.

Engaging/disengaging the rollers

  • The extent of travel of the roller release levers is indicated below. Do not try and force the levers beyond their normal extent of travel as this will damage the rotor.
  • To engage the rollers snap the roller release levers counter clockwise making sure that the rollers locked out against the tubing. To disengage the rollers, snap the release levers clockwise to their disengaged position. For high pressure tubing elements or four roller pumpheads, the 5mm Allen key can be used to aid leverage when engaging/disengaging the rollers with the release levers.

Make sure that fingers are clear of the front face of the rotor hub when using the roller release levers.

Pre-load checks

  • Before loading tubing, ensure that all rollers rotate freely, that the tube ports and location grooves are clean and that if in use, the controlled waste pipe work is free of any obstructions.

Closing the pumphead guard and start-up

  • Ensure that the guard seal is clean, replacing it if necessary.
  • Ensure that the rollers are engaged and locked out against the tubing
  • Close the guard and push it against the track until the latch engages.
  • Connect suitable pipe work to the pumphead using the appropriate connectors for the tube element.

Continuous tubing clamp location in 620R pumpheads

  • Select the appropriate tube clamp set for the tubing size to be used.
  • Locate the two "U"-shaped track clamp halves into the pumphead ports (The "U"- shape ensures correct loading)
  • Locate the corresponding guard clamp halves which have raised "T" locating sections, into the slots on the inner guard face above and below the guard hinge. Push and slide into their locked position.
  • Closing the guard will align the two halves of the clamp around the tubing.

620RE and 620RE4 tube element loading

  • 620RE element pumpheads are factory set to accept Watson-Marlow LoadSure tube elements. Pumping performance will be adversely affected if LoadSure elements are not used.
  • Disengage rollers
  • Locate one of the "D"-shaped flanges into the lower port. (The "D" flange ensures that the element can only be loaded correctly).
  • Wrap the tube element around the disengaged rollers of the rotor.
  • Locate the second "D"-shaped flange into the upper port.
  • Ensure the flat face of each "D" flange sits flush to the flange sealing face of the track.
  • Engage rollers
  • Close the guard and push it against the track until the latch engages.

Tube element loading

620RE, 620RE4 and 620R Continuous tube loading

  • 620R continuous tubing pumpheads are factory set to accept Watson-Marlow 600 series 3.2mm wall tubing. Pumping performance will be adversely affected if Watson-Marlow tubing is not used.
  • Select the tube clamp set which is correct for the tubing size to be used.
  • Disengage rollers
  • Locate one end of the tubing into the lower port "U" clamp and hold firmly in position.
  • Wrap the tubing tightly around the retracted rollers, making sure that there is no twisting through its length.
  • Locate the other end of the tubing into the upper port "U" clamp.
  • Hold both ends of the tubing in one hand maintaining tension around the retracted rollers.
  • Engage rollers
  • Close the guard and push it against the track until the latch engages
  • Ensure that continuous tubing is not loosely clamped at the pumphead ports.
  • Ensure that when the pump is re-started all of the rollers have re-engaged. A roller which has not re-engaged will "click" continuously. No damage will occur if this happens but the roller should be re-engaged manually using the 5mm Allen key. Please refer to the Troubleshooting section.

Continuous tube loading



620RE, 620RE4 and 620R Tube element or continuous tube removal

  • Unlock the guard and disengage the rollers.
  • Disconnect the tubing from the external pipeline.
  • Remove the tubing from the pumphead.

620RE, 620RE4 and 620R Maintenance

Scheduled maintenance

  • The stainless steel pumping rollers run on sealed bearings and do not require lubrication.
  • Remove the rotor and lubricate the follower rollers and roller engaging mechanisms with a lithium-based grease. This should be carried out every six months for intermittent duties and every three months for 24 hour duties.
  • If fluid is spilled inside the pumphead, flush the pumphead out with water and mild detergent as soon as possible. If specific cleaning agents are required to clean the spillage, please consult Watson-Marlow Technical Support Office before proceeding, in order to confirm chemical compatibility.
  • If the rotor needs to be removed, refer to the guidelines below.

Roller adjustment

620 pumpheads have provision for adjustment to reset the roller/track gap to compensate for wear after extended service in arduous applications.

Roller/track gaps can only be accurately judged without tubing in the pumphead. The gap should be 4.6mm for 3.2mm wall tubing and 5.5mm for LoadSure elements.

If the gap is more than 0.2mm greater than these dimensions, the following may be carried out:

  • Note the number on the roller arm to which the engraved line on the hexagon-headed main roller pin corresponds.
  • Remove the circlip (snap-ring) and roller pin.
  • Relocate the main roller pin, resetting the engraved line to one number lower. For example, if the engraved line was at "-1", reset it to "-2" to reduce the roller track gap.
  • Ensure the roller pin is correctly seated into the roller arm thrust washer. Replace the circlip.

Rotor removal and re-location

  • Remove the rotor cover and central locating bolt using a 5mm Allen key. Pull the rotor off the keyed shaft, remove the key and clean thoroughly. Do not use tools to lever the rear face of the rotor away from the inner face of the track, it should come off by hand.
  • To replace the rotor, locate the key into the keyway and apply a thin layer of grease over the shaft and key. Align the keyway of the rotor to the shaft key and slide the rotor into position, ensuring that a positive "stop" is achieved and ensure that the full length of the drive shaft is fitted into the rotor.
  • Do not force the rotor into position. The rotor will slide into place easily if correctly aligned.
  • Tighten the hexagonal locating bolt to a nominal torque of 10Nm using a 5mm Allen key.
  • The rotor bolt, which is impregnated with "Loctite 218" thread lock, should be subjected to a maximum of three removals/relocations before renewal. To avoid rotor bolt renewal after three removals, apply "Loctite 222" thread lock to the rotor thread before relocation. This is critical to ensure prolonged, secure location of the rotor hub to the drive shaft. Failure to complete this action will invalidate the terms and conditions of the pumphead warranty.
  • Replace the rotor cover.

When closing the guard, check it does not make contact with the rotor. If it does, then the rotor has been fitted incorrectly. Re-open the guard, remove and refit the rotor, and close the guard.

Track removal (close coupled AC motor gearboxes)

  • Remove the rotor.
  • Disconnect the controlled waste pipework if attached.
  • Loosen the four track retaining screws using a Number 2 Pozi-Driv screwdriver.
  • Disconnect the mains interlock if connected to a mains contactor
  • Withdraw the track fully from the gearbox.

Track re-location (close coupled AC motor gearboxes)

  • Ensure that the track is clean.
  • Fit the track over the gearbox boss.
  • Align the track horizontally so that the location holes are aligned with the threaded gearbox holes.
  • Tighten the four track retaining screws using a Number 2 Pozi-Driv screwdriver.
  • Re-connect the guard interlock controlled waste pipework if required.

620RE, 620RE4 and 620R CIP and SIP

General

  • Unlock the guard and disengage the rollers within the tube zone.
  • Close the guard and squeeze against the track until the latch clicks.
  • Observe a 1m safety area.

CIP

  • LoadSure tube elements and continuous tubing can be cleaned using CIP processes.
  • Ensure that the tubing material is chemically compatible with the cleaning agent that is to be used.
  • If cleaning agents are spilled over the pumphead, wash down immediately.
  • Ensure that controlled waste pipework is fitted to allow a safe release of cleaning agent in the event of a tube failure.

SIP

  • Only STA-PURE tube elements can be used in a steam in place sterilisation processes.
  • STA-PURE tubing elements can be sterilised to 3A Class two and FDA minimum recommended standard which is 121C (250F) at 1bar (14.5 psi) saturated steam for 20 minutes.
  • Monitor the process continuously .
  • If a tube failure occurs, shut down the process. Do not touch the pumphead until a 20 minute cooling period has been observed.
  • Ensure a 20 minute acclimatisation period is observed before running the pump following SIP.
  • Ensure that controlled waste pipework is fitted to allow a safe release of steam in the event of a tube failure.
  • Ensure a 1m safety zone is maintained around the pumphead during SIP cycles.

Ensure that the pumphead door is closed and locked before SIP cleaning commences.

Pumphead spares

Number

Spare

Description

1

069.4101.000

620RTC: continuous tubing clamp set

2

MR2052C

Oddie fastener

2

MR2053B

Clip: Oddie retainer

2

MR2054T

Oddie washer

2

SG0021

Oddie spring

2

CX0150

Oddie circlip (snap ring)

3

MRA0251A

Track assembly (continuous pumphead)

3

MRA0297A

Track assembly (element pumphead)

3

MR2000C

Track

4

MRA0249A

Roller assembly element pumphead

4

MRA0250A

Roller assembly continuous pumphead

5

MR2027T

Controlled waste threaded fitting 620R

6

MR2028M

Controlled waste port blanking plug

7

MR2018T

Hinge pin

8

MR2055M

Rotor cover

9

MR2021B

Seal - guard

10

MR2002M

Guard without latch and seal

11

MR2015T

Follower roller spindle

12

CX0148

Roller assembly circlip (snap-ring) E type 6 dia

12

MR2014T

Stainless steel roller spindle

12

MR2010T

Thrust washer

13

MR2096T

Controlled waste threaded fitting locking nut

14

MRA0320A

Rotor assembly 2-roller element

14

MRA0321A

Rotor assembly 4-roller element

14

MRA0322A

Rotor assembly 2-roller continuous

15

MR2058B

Grommet - door switch

16

XX0220

Key - metal

17

MR2029T

Cased drive MG605 shaft/rotor hub spacer

18

MR2059T

Adaptor - Bodine (white polypropylene ring)

19

FN0488

Cased drive track locating screws M6x10

20

FN0523

Close-coupled track locating screws M6x20

21

FN0581

Rotor locating washer M6

22

FN0520

Rotor locating bolt M6 x 25

23

TT0006

5mm Allen key

24

MA0017

Magnet


MRA0268A

Cased drive door switch assembly


MRA0279A

Close-coupled door switch assembly


CN0187

Plug blanking 10.72M

Technical data

Performance envelope of the 620R, 620RE and 620RE4 mark II rotor

Flow rates

Tube bore

Tube number - #

rpm

Pressure (+)

Suction (-)

Note: Flow rates quoted have been rounded for simplicity, but are accurate to within 5% - well within the normal tubing-tolerance variation of flow rate. They should therefore be taken as a guide. Real flow rates in any application must be determined empirically.

620R

Flow rates: Marprene, Bioprene (l/min)

mm

6.4

9.6

12.7

15.9

inch

1/4

3/8

1/2

5/8

#

26

73

82

184

8-76

0.10-1.0

0.20-1.9

0.32-3.0

0.42-4.2

8-77

0.10-1.0

0.20-1.9

0.32-3.1

0.42-4.2

8-83

0.10-1.1

0.20-2.1

0.32-3.3

0.42-4.5

17-83

0.22-1.1

0.43-2.1

0.68-3.3

0.90-4.5

47-237

0.61-3.1

1.2-5.9

1.9-9.5

2.5-11

50-251

0.65-3.3

1.3-6.3

2.0-10

2.7-11

52-259

0.68-3.4

1.3-6.5

2.1-10

2.8-11

Flow rates: Marprene, Bioprene (USGPM)

mm

6.4

9.6

12.7

15.9

inch

1/4

3/8

1/2

5/8

#

26

73

82

184

8-76

0.03-0.3

0.05-0.5

0.08-0.8

0.11-1.1

8-77

0.03-0.3

0.05-0.5

0.08-0.8

0.11-1.1

8-83

0.03-0.3

0.05-0.5

0.08-0.9

0.11-1.2

17-83

0.06-0.3

0.11-0.5

0.18-0.9

0.24-1.2

47-237

0.16-0.8

0.31-1.6

0.50-2.5

0.67-2.9

50-251

0.17-0.9

0.33-1.7

0.53-2.7

0.72-3.0

52-259

0.18-0.9

0.34-1.7

0.55-2.7

0.75-3.0

Flow rates: Silicone (l/min)

mm

6.4

9.6

12.7

15.9

inch

1/4

3/8

1/2

5/8

#

26

73

82

184

8-76

0.10-0.9

0.22-2.1

0.34-3.2

0.44-4.7

8-77

0.10-0.9

0.22-2.1

0.34-3.2

0.44-4.7

8-83

0.10-1.0

0.22-2.2

0.34-3.5

0.44-5.1

17-83

0.20-1.0

0.46-2.2

0.71-3.5

0.95-5.1

47-237

0.56-2.8

1.3-6.4

2.0-10

2.8-14

50-251

0.60-3.0

1.4-6.8

2.1-11

3.0-14

52-259

0.62-3.1

1.4-7.0

2.2-11

3.1-15

Flow rates: Silicone (USGPM)

mm

6.4

9.6

12.7

15.9

inch

1/4

3/8

1/2

5/8

#

26

73

82

184

8-76

0.03-0.2

0.06-0.5

0.09-0.8

0.12-1.2

8-77

0.03-0.2

0.06-0.5

0.09-0.9

0.12-1.3

8-83

0.03-0.3

0.06-0.6

0.09-0.9

0.12-1.4

17-83

0.05-0.3

0.12-0.6

0.17-0.9

0.25-1.4

47-237

0.15-0.8

0.34-1.7

0.46-2.6

0.73-3.7

50-251

0.16-0.8

0.36-1.8

0.55-2.8

0.78-3.8

52-259

0.16-0.8

0.37-1.8

0.58-2.9

0.82-3.9

Flow rates: Neoprene, STA-PURE (l/min)

mm

6.4

9.6

12.7

15.9

inch

1/4

3/8

1/2

5/8

#

26

73

82

184

8-76

0.10-0.9

0.20-1.9

0.32-3.0

0.49-4.6

8-77

0.10-0.9

0.20-1.9

0.32-3.1

0.49-4.7

8-83

0.10-1.0

0.20-2.1

0.32-3.3

0.49-5.1

17-83

0.20-1.0

0.43-2.1

0.68-3.3

1.0-5.1

47-237

0.56-2.8

1.2-5.9

1.9-9.51

2.9-14

50-251

0.60-3.0

1.3-6.3

2.01-10

3.1-15

52-259

0.62-3.1

1.3-6.5

2.1-10

3.2-16

Flow rates: Neoprene, STA-PURE (USGPM)

mm

6.4

9.6

12.7

15.9

inch

1/4

3/8

1/2

5/8

#

26

73

82

184

8-76

0.03-0.2

0.05-0.5

0.08-0.8

0.13-1.2

8-77

0.03-0.2

0.05-0.5

0.08-0.8

0.13-1.2

8-83

0.03-0.3

0.05-0.5

0.08-0.9

0.13-1.3

17-83

0.05-0.3

0.11-0.5

0.18-0.9

0.27-1.3

47-237

0.15-0.8

0.31-1.6

0.50-2.5

0.76-3.8

50-251

0.16-0.8

0.33-1.7

0.53-2.7

0.81-4.0

52-259

0.16-0.8

0.34-1.7

0.55-2.7

0.84-4.2

620RE

Flow rates: Marprene TM, Bioprene TM (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.30-2.8

0.47-4.5

8-77

0.30.2.8

0.47-4.5

8-83

0.30-3.1

0.47-4.9

17-83

0.63-3.1

1.0-4.9

47-237

1.7-8.8

2.8-14

50-251

1.9-9.3

2.9-15

52-259

1.9-9.6

3.1-15

Flow rates: Marprene TM, Bioprene TM (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.08-0.7

0.12-1.2

8-77

0.08-0.8

0.12-1.2

8-83

0.08-0.8

0.12-1.3

17-83

0.17-0.8

0.26-1.3

47-237

0.46-2.3

0.73-3.7

50-251

0.49-2.5

0.78-3.9

52-259

0.51-2.5

0.81-4.0

Flow rates: Marprene TL, Bioprene TL (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.30-2.8

0.54-5.1

8-77

0.30-2.8

0.54-5.2

8-83

0.30-3.1

0.54-5.6

17-83

0.63-3.1

1.1-5.6

47-237

1.7-8.8

3.2-16

50-251

1.9-9.3

3.4-17

52-259

1.9-9.6

3.5-17

Flow rates: Marprene TL, Bioprene TL (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.08-0.7

0.14-1.4

8-77

0.08-0.8

0.14-1.4

8-83

0.08-0.8

0.14-1.5

17-83

0.17-0.8

0.30-1.5

47-237

0.46-2.3

0.84-4.2

50-251

0.49-2.5

0.89-4.5

52-259

0.51-2.5

0.92-4.6

Flow rates: Silicone (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.31-2.9

0.49-4.6

8-77

0.31-3.0

0.49-4.7

8-83

0.31-3.2

0.49-5.16

17-83

0.66-3.2

1.0-5.1

47-237

1.8-9.2

2.9-14

50-251

1.9-9.7

3.0-15

52-259

2.0-10

3.2-16

Flow rates: Silicone (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.08-0.8

0.13-1.2

8-77

0.08-0.8

0.13-1.2

8-83

0.08-0.8

0.13-1.3

17-83

0.17-0.8

0.27-1.3

47-237

0.48-2.4

0.76-3.8

50-251

0.51-2.6

0.80-4.0

52-259

0.53-2.6

0.84-4.2

Flow rates: Neoprene, STA-PURE (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.32-3.0

0.58-5.5

8-77

0.32-3.1

0.58-5.6

8-83

0.32-3.3

0.58-6.0

17-83

0.68-3.3

1.2-6.0

47-237

1.9-9.4

3.4-17

50-251

2.0-10

3.6-18

52-259

2.1-10

3.8-19

Flow rates: Neoprene, STA-PURE (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.08-0.8

0.15-1.4

8-77

0.08-0.8

0.15-1.5

8-83

0.08-0.9

0.15-1.6

17-83

0.18-0.9

0.32-1.6

47-237

0.49-2.5

0.90-4.5

50-251

0.53-2.6

0.95-4.8

52-259

0.55-2.7

0.99-4.9

620RE4

Flow rates: Marprene TM, Bioprene TM (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.25-2.4

0.33-3.1

8-77

0.25-2.4

0.33-3.2

8-83

0.25-2.6

0.33-3.4

17-83

0.54-2.6

0.70-3.4

47-237

1.5-7.5

1.9-9.8

50-251

1.6-7.9

2.1-10

52-259

1.6-8.2

2.1-11

Flow rates: Marprene TM, Bioprene TM (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.07-0.6

0.09-0.8

8-77

0.07-0.6

0.09-0.8

8-83

0.07-0.7

0.09-0.9

17-83

0.14-0.7

0.19-0.9

47-237

0.39-2.0

0.51-2.6

50-251

0.42-2.1

0.54-2.7

52-259

0.43-2.2

0.57-2.8

Flow rates: Marprene TL, Bioprene TL (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.25-2.4

0.38-3.6

8-77

0.25-2.4

0.38-3.6

8-83

0.25-2.6

0.38-3.9

17-83

0.54-2.6

0.80-3.9

47-237

1.5-7.5

2.2-11

50-251

1.6-7.9

2.4-12

52-259

1.6-8.2

2.4-12

Flow rates: Marprene TL, Bioprene TL (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.07-0.6

0.10-0.9

8-77

0.07-0.6

0.10-1.0

8-83

0.07-0.7

0.10-1.0

17-83

0.14-0.7

0.21-1.0

47-237

0.39-2.0

0.58-2.9

50-251

0.42-2.1

0.62-3.1

52-259

0.43-2.2

0.65-3.2

Flow rates: Silicone (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.26-2.5

0.34-3.2

8-77

0.26-2.5

0.34-3.3

8-83

0.26-2.7

0.34-3.5

17-83

0.56-2.7

0.72-3.5

47-237

1.5-7.8

2.0-10

50-251

1.6-8.3

2.1-11

52-259

1.7-8.5

2.2-11

Flow rates: Silicone (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.07-0.7

0.09-0.9

8-77

0.07-0.7

0.09-0.9

8-83

0.07-0.7

0.09-0.9

17-83

0.15-0.7

0.19-0.9

47-237

0.41-2.1

0.53-2.7

50-251

0.43-2.2

0.56-2.8

52-259

0.45-2.3

0.59-2.9

Flow rates: Neoprene, STA-PURE (l/min)

mm

12

17


LoadSure

LoadSure

8-76

0.27-2.6

0.40-3.8

8-77

0.27-2.6

0.40-3.9

8-83

0.27-2.8

0.40-4.2

17-83

0.57-2.8

0.86-4.2

47-237

1.6-8.0

2.4-12

50-251

1.7-8.5

2.5-13

52-259

1.8-8.8

2.6-13

Flow rates: Neoprene, STA-PURE (USGPM)

mm

12

17


LoadSure

LoadSure

8-76

0.07-0.7

0.11-1.0

8-77

0.07-0.7

0.11-1.0

8-83

0.07-0.7

0.11-1.1

17-83

0.15-0.7

0.23-1.1

47-237

0.42-2.1

0.63-3.2

50-251

0.45-2.2

0.67-3.3

52-259

0.46-2.3

0.69-3.5

620R product codes


mm

inch

#

Marprene

Bioprene

Peroxide
silicone

Platinum
silicone

6.4

1/4

26

902.0064.032

903.0064.032

910.0064.032

913.0064.032

9.6

3/8

73

902.0096.032

903.0096.032

910.0096.032

913.0096.032

12.7

1/2

82

902.0127.032

903.0127.032

910.0127.032

913.0127.032

15.9

5/8

184

902.0159.032

903.0159.032

910.0159.032

913.0159.032


mm

inch

#

STA-PURE

Neoprene

Butyl

Tygon

6.4

1/4

26

960.0064.032

920.0064.032

930.0064.032

950.0064.032

9.6

3/8

73

960.0096.032

920.0096.032

930.0096.032

950.0096.032

12.7

1/2

82

960.0127.032

920.0127.032

930.0127.032

950.0127.032

15.9

5/8

184

960.0159.032

920.0159.032

930.0159.032

950.0159.032


mm

inch

#

Fluorel

Gore
fluoroelastomer
/PTFE



6.4

1/4

26

970.0064.032

965.0064.032



9.6

3/8

73

970.0096.032

965.0096.032



12.7

1/2

82

970.0127.032

965.0127.032



15.9

5/8

184

970.0159.032

965.0159.032



620RE and 620RE4 LoadSure product codes

12mm
DIN 15

12mm
Tri-clamp 3/4in

17mm
DIN 15

17mm
Tri-clamp 3/4in

STA-PURE

960.0120.PFD

960.0120.PFT

960.0170.PFD

960.0170.PFT

Gore
fluoroelastomer
/PTFE

965.0120.PFD

965.0120.PFT

965.0170.PFD

965.0170.PFT

Bioprene TM

903.M120.PFD

903.M120.PFT

903.M170.PFD

903.M170.PFT

Bioprene

903.0120.PFD

903.0120.PFT

903.0170.PFD

903.0170.PFT

Platinum
silicone

913.0120.PFD

913.0120.PFT

913.0170.PFD

913.0170.PFT

12mm
Cam and Groove 3/4in

17mm
Cam and Groove 3/4in



Marprene TM

902.M120.PPC

902.M170.PPC



Marprene

902.0120.PPC

902.0170.PPC



Peroxide
silicone

910.0120.PPC

910.0170.PPC



Neoprene

920.0120.PPC

920.0170.PPC



Trademarks and disclaimer

Watson-Marlow, Loadsure, Bioprene and Marprene are trademarks of Watson-Marlow Limited.
TYGON is a trademark of the Saint Gobain Performance Plastics Company.
STA-PURE is a trademark of W L Gore & Associates.

The information contained in this document 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.

Patient-connected use: warning

Warning: These products are not designed for use in, and should not be used for patient connected applications.

Publication history

m-620r-gb-01.htm: Watson-Marlow 620R
First published 11 02.

In compliance with the UK Health and Safety at Work Act and the Control of Substances Hazardous to Health Regulations, you are required to declare the substances which have been in contact with product(s) you return to Watson-Marlow or its subsidiaries or distributors. Failure to do so will cause delays. Please ensure that you fax us this form and receive an RGA (Returned Goods Authorisation) before you despatch the product(s). A copy of this form must be attached to the outside of the packaging containing the product(s). Please complete a separate decontamination certificate for each product.

You are responsible for cleaning 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 product(s)

Precautions to be taken in handling these chemicals

Action to be taken in the event of human contact


I understand that the personal data collected will be kept confidentially in accordance with the UK Data Protection Act 1998.

Signature

RGA number

Your position

Date

Please print out, sign and fax to Watson-Marlow Pumps at +44 1326 376009.