Valco electronic Valve Oven ユーザーズマニュアル

Chapter 1

Valve Oven Components

The heated enclosure is a temperature controlled (40 to 175 °C) isothermally 
heated zone, able to contain the following: 

•

up to four (4) valves with associated sample loops

•

up to fifty feet of 1/8” OD stainless steel column with associated clamp and 
fixed unions

•

up to eight (8) heated needle valves (restrictors) accessible from the front

•

provisions for sample transfer directly into the heated zone from the front or 
rear of the unit

Unheated enclosures can contain the following:

•

two unheated pneumatic Valco liquid or gas sample injection valves

•

up to four pressure regulators installed on the front of the unit, and one 
mounted internally

•

up to six in and out connections for sample loading/vent/flow measurement

Your TRACE GC Ultra Valve Oven has the following available valves:

•

standard pneumatic Valco rotary valves

•

standard pneumatic Valco rotary valves with purged housing

Although the type of column you use will vary depending on your application, the 
TRACE GC Ultra Valve Oven typically uses packed columns. The column 
mounting area can accommodate 1/8” OD columns.