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10.0 RECOMMENDED SPARE PARTS

The only parts that may need eventual

replacement is the rotor seal and the isolation
seal. Genuine Rheodyne rotor seals are
easily replaced by following the instructions
in Section 8.0.

Table I shows the Rheodyne part numbers

for the replacement rotor seal:

Table I.

Standard

L

Model

Models

Models

7000 and
7040

7010-039

7000-016

7030

7030-003

7030-014

7060

7060-070

7060-064

A convenient alternative to separate

replacement part ordering is the Rheodyne
RheBuild

®

Kit for Models 7010, 7000 and

7040. The RheBuild Kit includes all
necessary parts, tools, and instructions to
maintain the quality performance of your
Rheodyne valve.

7010-999

RheBuild Kit for 7010,
7000, and 7040.

11.0 WARRANTY

All Rheodyne products are warranted

against defects in materials and
workmanship for a period of one-year
following the date of shipment by Rheodyne.
Rheodyne will repair or replace any
Rheodyne product that fails during the
warranty period due to a defect in materials
or workmanship at no charge to the
customer. The product must be returned to
Rheodyne’s factory in original packaging or
equivalent, transportation prepaid. Damage
occurring in transit is not covered by the
warranty. This limited warranty is
Rheodyne’s sole warranty of its products,
and all other warranties of merchantability or
fitness for any particular purpose are hereby
disclaimed.

Under no circumstances will Rheodyne be

liable for any consequential or incidental
damages attributable to a claimed failure of a
Rheodyne product, even if Rheodyne has
been placed on notice of possibility of such
damages.

Detector

Column B

Position A

Column A

3

2

4

6

5

1

Sample Injector

Detector

Column B

Position B

Column A

3

2

4

6

5

1

Sample Injector

Fig. 7. Two column selection using Model 7000.

Detector A

2

1

3

5

4

6

Column

Position B

Sample
Injector

Pump A

1.00

Detector B

Position A

2

1

3

5

4

6

Column

Sample
Injector

Pump A

1.00

Detector A

Detector B

Fig. 9. Diverting flow from one detector to the
other using Model 7030.

Fig. 8. Illustration of column flow reversal for
backflushing using Model 7040.

Detector

Column

Column

Pump

3

4

6

5

1

Detector

Position A (Forward Flow)

Position B (Reverse Flow)

3

2

4

6

5

1

Sample Injector

1.00

Pump

2

Sample Injector

1.00

Fig. 10. Six column selection using two
Model 7060 switching valves.

Detector

3

2

4

6

7

5

1

3

2

4

6

5

1

1

2

3

4

5

6

Pump

Sample
Injector

1.00

1

Tefzel and Vespel are trademarks of E.I. DuPont.

Page 4 of 4

2320666B

6/02

Rheodyne LLC • A Unit of IDEX Corporation • 600 Park Court, Rohnert Park, CA 94928 • (707) 588-2000 • Fax (707) 588-2020

www.rheodyne.com

Содержание Model 7010

Страница 1: ... in all models accept 10 32 male threaded fittings 4 0 IMPORTANT SAFETY NOTICES 4 1 Warning Using 7010 as an injector When using sample loops larger than 100 µL shield yourself from mobile phase coming out of the needle port when the valve is turned from INJECT to LOAD Example 1 mL loop ejects 20 µL upon decompression from 19 MPa 200 bar 2898 psi 4 2 Caution Do not mount the valve with the ports f...

Страница 2: ... 4 and 6 and proceed as follows a Mount the new isolation seal onto the shaft with the open side facing the handle b Be sure that the rotor seal is correctly oriented as shown in Figure 6 with rotor seal grooves facing the stator and with the notch in the metal rim of the rotor seal in line as shown the notch also faces the stator c In replacing the stator ring be sure that the two stop pins are s...

Страница 3: ...good wear resistance However Vespel is susceptible to alkaline attack deteriorating rapidly when used with solutions of pH over 10 PEEK and Tefzel1 rotor seals are available for alkaline applications 9 3 ACCURACY OF SAMPLE LOOPS Sample loop sizes are not actual values The actual volume can differ by 10 for a 20 µL loop and 5 for a 10 mL loop There is a greater difference for smaller loops Detent H...

Страница 4: ... the warranty This limited warranty is Rheodyne s sole warranty of its products and all other warranties of merchantability or fitness for any particular purpose are hereby disclaimed Under no circumstances will Rheodyne be liable for any consequential or incidental damages attributable to a claimed failure of a Rheodyne product even if Rheodyne has been placed on notice of possibility of such dam...

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