SRI uses Valco(Cheminert) Valves by default in the 8610C as the in GC (Standard)
Also in Some Autsampler Accessories
> MG# Series,GH-Gas GCs etc > Vial AutoSampler, Bandalero AS > ASK

See ViciValco 2019 Catalog FlipHTML5
The Std Valve > for many OEMGCs
 > decades > instrument OEM

SRI GasSsmplingValveTypes
May2019.pdf

• Injection 6 & 10-port

• Stream Switching - multi-port
  (Manual} & Automatic 24VDC
  ( & older 240V (110VAC)
  -   Electric and Pneumatic Actuation
  -   Multi Port 4, 6, 8,10 etcto 22Sream Switching Valve
  Manual Oerated valves less recommended
  due to extra turning torque required and consequect wear on the rotor.
  -   Helium Purge is becoming more prevalent to minise air diffusion into sensitive detectors like ECD, HID new BID type etc for Trace Gas Analysis !

SRI>VICI-Valco Actuator Manual28p PDF

 AFP Includes Helium Purge
 on some Valves ASK !

& some New Ideas

Exetainer 7ml
Pre-Evacuated Tubes
field-collected> 500 belt feed
to  GC
eg GH Gases

some Gas Purged version
>minimises
Air infusion
for Trace Gas Analysis
ASK !

VICI-Valco
AFP
See also
ASDevices
ASK !