Sam Gas Projects Private Limited

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VPSA Oxygen Gas Plant

The VPSA Oxygen Gas Plant is available with air fan and vacuum generator and have quick and convenient start and stop. This oxygen plant has low automation and is user friendly. The plant provides pure Oxygen by using Zeolite Molecular Sieves. Due to larger capacity, it uses Vacuum assisted regeneration. Very suitable for flow rate above 200 NM3 / hr.

VPSA Oxygen Gas Plant

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Technical Specifications

Capacity 200 - 500 Nm3 / hr
Purity 93 ± 2%
Pressure 2 - 150 Bar g

How VPSA Principle works

This process consists of 2 beds filled with Molecular Sieves. These cycle alternately in Production and in Regeneration. Regeneration of Molecular sieves is done by assistance of a Vacuum pump. The waste gas is 85% Nitrogen and 15% Oxygen which is vented to atmosphere. Product Oxygen gas purity is 90 to 95%.

Plant Equipment


Available Models

SAM GAS offers a variety of models from 200 to 5000 NM3/hr Oxygen capacity needs. 93% purity Oxygen produced has 2.5% Nitrogen and 4.5% Argon.
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