Technical Notes

The technical notes listed below are currently available online. For TechNotes not listed here, contact us and we'll mail or fax a paper copy.

Subject categories

Fused Silica Tube Preparation TN no. Rev
Lapping the ends of fused silica tubing TN 621 6/18

Subject categories

VCom software TN no. Rev
User guide TN 618 7/12

Subject categories

Diaphragm valves TN no. Rev
Operation instructions Models DV-12 and DV-22 TN 605 9/16
Diaphragm replacement Models DV-12 and DV-22 TN 606 9/12

Subject categories

Valco valves TN no. Rev
General
information
Installing a loop TN 105 9/00
Installing a microvolume loop (20 µl or less) TN 104 9/00
Internally purged valves TN 107 10/13
Two
position
Operating notes and cleaning instructions TN 201 9/10
Valve alignment troubleshooting TN 101 2/10
Mounting 10 port W valves TN 103 12/09
Manual feedback assembly – W valves TN 106 7/13
Dual internal volume injector TN 208 9/00
Flow
diagrams
3 port Switching valve TN 207 10/00
4 port Internal volume sample injector TN 202 10/00
Switching valve TN 206 10/00
6 port External volume sample injector TN 203 10/00
8 port External volume sample injector TN 204 10/00
10 port Multifunctional valve TN 205 10/00
Selectors Flow diagrams Dead-end Flowpath:
SD configuration
TN 710 9/15
Common Outlet Flowpath:
SC configuration
TN 711 9/15
Flow-through Flowpath:
SF configuration
TN 712 9/15
Trapping Flowpath:
ST configuration
TN 713 9/15
Trapping/Flow-through Flowpath:
STF configuration
TN 714 9/15
Cleaning, rotor replacement, and alignment instructions UW and MW valves on microelectric and universal actuators (keyed hardware) TN 715 7/17
Alignment instructions
for selector valves with
legacy unkeyed mounting hardware
MW valves on air actuators TN 707 12/00
MW valves on standard electric actuators TN 708 7/17
UW valves on air actuators TN 705 12/00
UW valves on standard electrical actuators TN 706 7/17
Cleaning and
rotor replacement
High temperature valves TN 704 4/17
Low temperature valves TN 703 4/17
Actuator considerations for Valco column selectors CST4UW and CST6UW valves TN 709 7/05

Subject categories

Older Valco valves with visible coil spring TN no. Rev
Operation notes and cleaning instructions P and E Series valves TN 304 10/00
P and E Series VL type valves TN 310 10/00
T Series valves TN 305 10/00
Operation notes and cleaning and alignment instructions, multiposition valves High temperature valves TN 704 4/17
Low temperature valves TN 703 4/17
Flow diagrams 3 port switching valve TN 307 10/00
4 port internal sample injector TN 301 10/00
4 port switching valve TN 306 10/00
6 port sample injector TN 302 10/00
8 port switching valve TN 303 10/00
10 port multifunctional valve TN 308 10/00
10 port internal sample injector TN 309 10/00

Subject categories

Micrometering (needle) valves TN no. Rev
Mounting instructions TN 603 5/18

Subject categories

Standard on-off and prime-purge valves TN no. Rev
On-off valves Air actuated, installation and use TN 607 6/14
Manually operated, installation and use TN 609 7/14
Prime-purge valves Air actuated, installation and use TN 608 7/14
Manually operated, installation and use TN 610 11/03
40K psi on-off and prime-purge valves TN no. Rev
On-off valves Installation and use TN 616 12/11

Subject categories

Valve actuation TN no. Rev
Air actuators Two position Implementation - older solenoids TN 405 7/18
Implementation - current solenoids TN 425 7/18
O-ring replacement TN 409 5/11
Digital Valve Interface (DVI) implementaion TN 411 9/04
High Speed Switching Accessory (HSSA) implementation TN 412 1/00
Position Feedback (PFAF) implementation TN 419 6/08
Multiposition Implementation - older solenoids TN 406 7/18
Implementation - current solenoids TN 426 7/18
O-ring replacement TN 410 5/11
Multiposition air actuator position indicator switch TN 430 5/18
Universal actuator Models EUH, EUD, and EUT Manual 8/18
USB tutorial part 1: Downloading the USB drivers TN 420-1 3/11
USB tutorial part 2: Installing the USB drivers TN 420-2 3/11
USB tutorial part 3: Verifying actuator communication TN 420-3 3/11
Universal Actuator and Power Supply Assembly TN 427.R1 11/13
Using Valco Electric Actuators with Sciex AnalystŪ Software TN 428 6/16
Setting a Universal Actuator for Operation in Legacy Mode TN 429 6/16
Microelectric
actuators
Two position EM2C controller, installation and use (EM2C controller was obsoleted in 2010; newer models refer to TN 421) TN 413 8/18
E2CA controller, installation and use TN 421 8/18
EM2C, forced initialization procedure TN 413a 5/05
Using Valco Electric Actuators with Sciex AnalystŪ Software TN 428 6/16
Multiposition Installation and use TN 415 8/18
Quick start guide TN 415QS 10/14
Change Summary: Multiposition microelectric actuator controller TN 434 12/18
Standard
electric actuators
Two position Installation and use TN 417 11/00
Modifications (*now in the manual) TN 408* 10/10
Multiposition Installation and use TN 418 8/07
Modifications (*now in the manual) TN 407* 1/06
Industrial electric actuator Models E-VI TN 432 10/18
Closemount
hardware
For air or electric actuators TN 403 2/10
Manual actuation assembly for two position W and UW valves TN 401 9/00
Installing a Cheminert Selector on a Clamp Ring TN 422 9/10
Standoff
assemblies
For air or electric actuators TN 404 3/03
For manual actuation TN 402 9/00
Clamp rings Descriptions and Applications TN 431 9/18
Rheodyne adapter kit installation instructions TN 416 9/06