Pressure Regulator

GASTEC CG1 Series Pressure Regulator

GASTEC Pressure Regulator

Stable. Precise. Field-Tested.

The CG1 Series Pressure Regulators are specifically developed to maintain stable gas flow during calibration. Designed for use with disposable calibration gas cylinders, these regulators ensure reliability, accuracy, and safety in test environments. Models are available for different flow control needs, fixed or variable, supporting applications in industrial hygiene, safety, and gas detection calibration.

0.5–2.5L/min Flow Range
2Flow Control Types (Fixed & Variable)
4Models Available
100%Stable Output Pressure

Built for Disposable Cylinders

Designed to connect directly to standard disposable calibration gas cylinders.

Fixed or Variable Flow

Choose a fixed flow model for consistency or a variable model for flexible control.

Stable Output Pressure

Maintains a steady pressure output, ensuring precise, repeatable calibration results.

Lightweight & Durable

Built to hold up under repeated field or lab use without adding extra bulk.

Reliable & Accurate

Engineered for consistent performance across demanding test environments.

Wide Application Range

Suited for industrial hygiene, safety programs, and gas detection calibration.

Simple to Use. Built for Pressure Control.

01

Attach Regulator

Secure the regulator to the calibration gas cylinder valve, making sure the connection is tight and leak-free.

02

Set Flow

For fixed-flow regulators, confirm the required flow rate. For variable models, adjust the knob to the desired flow within range.

03

Begin Calibration

Connect the regulator outlet to your detector or sampling equipment, start gas flow, and proceed with calibration.

GASTEC CG1 Series Pressure Regulator
04

Pressure Equalization

Internal balancing diaphragm dampens pressure spikes, providing smooth gas delivery to sensors.

05

Universal Cylinder Fit

Engineered to couple smoothly with standard disposable span gas bottles across GCC industries.

06

Field-Tested Reliability

Robust brass alloy construction ensures repeatable performance in rigorous plant inspections.

Built for Disposable Cylinders

Designed to connect directly to standard disposable calibration gas cylinders.

Fixed or Variable Flow

Choose a fixed flow model for consistency or a variable model for flexible control.

Stable Output Pressure

Maintains a steady pressure output, ensuring precise, repeatable calibration results.

Lightweight & Durable

Built to hold up under repeated field or lab use without adding extra bulk.

Reliable & Accurate

Engineered for consistent performance across demanding test environments.

Wide Application Range

Suited for industrial hygiene, safety programs, and gas detection calibration.

The Specs Speak for Themselves

Key performance numbers from the GASTEC CG1 Series Pressure Regulators, engineered for reliable calibration pressure.

Did you know?

100%

stable output pressure maintained throughout cylinder lifetime

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4 Models

CG1-21, CG1-22 (fixed) & CG1-23, CG1-24 (variable) covering 0.1–2.5 L/min

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Direct Fit

connects seamlessly to standard disposable calibration gas cylinders

GASTEC Pressure Regulator Models & Specifications

Model configurations, flow types, and compatibility for the GASTEC CG1 Series Pressure Regulators.

Specification ParameterDetails
Model CG1-21Fixed Flow — 0.5 L/min
Model CG1-22Fixed Flow — 1.0 L/min
Model CG1-23Variable Flow — 0.1 to 1.0 L/min
Model CG1-24Variable Flow — 0.2 to 2.5 L/min
Cylinder CompatibilityStandard disposable calibration gas cylinders
Pressure RegulationStable output pressure control throughout gas discharge
Flow Control TypeFixed orifice / Variable needle control valve
Connection TypeThreaded direct valve attachment
ApplicationIndustrial hygiene, safety programs, and gas detector calibration

Frequently Asked Questions

It's used to maintain stable gas flow and pressure during the calibration of gas detection instruments, ensuring accurate and repeatable results.
Fixed flow regulators (CG1-21, CG1-22) deliver gas at one set rate, while variable flow models (CG1-23, CG1-24) let you adjust the flow rate within a specified range.
Flow rates range from 0.5 L/min on the fixed CG1-21 up to 0.2–2.5 L/min on the variable CG1-24, covering a range of calibration needs.
It's designed to work with standard disposable calibration gas cylinders, making setup simple without needing special adapters.
Both regulate gas delivery for calibration, but the Pressure Regulator (CG1 Series) focuses on maintaining stable output pressure, while the Flow Regulator (GV Series) is optimized specifically for flow rate control. Many users pair the two depending on their calibration setup.