Switching And Sampling Valves - Siemens Maxum II Reference Manual

Analyzer Overview

1.5 Switching and Sampling Valves

Oven Configurations
Split Airless Oven
Fully independent dual ovens with separate oven doors. The
oven uses cartridge heaters in each side to heat the oven
enclosure and its components.
Programmed Temperature Air Bath Oven
Provides a programmed temperature gradient for applica‐
tions requiring this.
1.5 Switching and Sampling Valves
Application
Vapor Samples
Vapor or Liquid Sam‐
ples
10
Model Description
Model 50 10-port non-plunger diaphragm. Contains no moving parts. It will operate over 10
million cycles on clean samples and can operate on carrier gas or other bottled inert
gas with negligible consumption. It does the work of two Model 11 valves and is half
the size.
Model 11 6-port diaphragm–plunger valve high reliability and life. Used as a liquid or vapor
and Model sample valve, column switching valve or a column back flush valve. Process lines,
11 LDV columns and valve-to-valve tubes can be connected directly to the caps of the Model
11 LDV (Low Dead Volume) version of the valve.
Single Air Bath Oven
Large, spacious compartment for complex applications and
for ease of maintenance.
Dual Air Bath Split Oven
Split Oven Configuration: Offers two temperature zones for
one or more applications.
Maxum II Reference Manual
Manual, 7/2017, 2000596-001