Gas-specific configuration
Internal materials, sealing, inlet and outlet are matched to oxygen, inert, fuel-gas, CO₂ or specialty-gas service.
QDBG CHINAGas cylinders & gas equipmentRequest a Quote Pressure and flow control
Product family 10Gas Regulators
QDBG CHINA supplies cylinder regulators for oxygen, acetylene and fuel gas, nitrogen, argon, CO₂, helium inflation and selected medical or industrial applications. Gas compatibility, inlet connection, maximum inlet pressure, delivery pressure or flow, outlet and safety features are confirmed before quotation.
Gas regulator with pressure and flow controlProduct overview
Configured to the application—not selected from a label alone.
Gas regulators are selected by gas service, inlet connection, inlet pressure, required delivery pressure or flow, and the intended application.
Pressure and flow selection
Inlet pressure, delivery pressure, flow range and control method are confirmed around the operating requirement.
Application options
Available configurations include gauge, flowmeter, selected two-stage, portable oxygen and heated CO₂ regulator options.
Product / series range
Choose the relevant supply path.
Use these series as a starting point. Final technical values are confirmed against the selected model and destination requirements.
01
Oxygen Regulators
Industrial, portable, medical and cutting configurations.
View product range →02Acetylene & Fuel Gas
Low-pressure control for compatible welding and cutting systems.
View product range →03Nitrogen & Argon
Pressure-control and flowmeter options for industrial gas use.
View product range →04CO₂ Regulators
Flowmeter, heated, compact and selected two-stage options.
View product range →05Helium Inflation
Inflation heads and regulators for latex and foil balloons.
View product range →06Medical & Special Applications
Application-specific pressure and flow-control configurations.
View product range →Regulator selection
Match the regulator to the gas and operating duty.
The inlet connection, gas-contact materials, pressure range, outlet, gauge or flowmeter arrangement and downstream equipment are confirmed together.
Oxygen Regulators
Gauge, compact, flow-control and application-specific configurations for compatible oxygen service.
Acetylene & Fuel-Gas Regulators
Low-pressure control options for fuel-gas systems, selected with the correct cylinder connection and downstream equipment.
Nitrogen & Argon Regulators
Regulator and flowmeter arrangements for fabrication, purging, pressure testing and industrial gas use.
CO₂ Regulators
Standard and electrically heated configurations for stable pressure or flow control in compatible CO₂ applications.
Helium Inflation Regulators
Purpose-built inflation heads and regulator arrangements for latex and foil balloon filling.
Medical & Special-Application Regulators
Application-led configurations with the required gauge, flow control, outlet and connection arrangement.
Final pressure rating, gas compatibility, inlet and outlet connections, gauge scale, flow range, relief arrangement and required documentation follow the confirmed model and order.
Reference data
Technical selection guide
Published values describe the available product family. The final drawing, dimensions, pressure, valve, marking and certification follow the confirmed model and order.
- Regulator types
- Single-stage, selected two-stage, flowmeter and heated configurations
- Common gases
- O₂, C₂H₂, propane, N₂, Ar, CO₂ and He
- Cylinder connections
- Gas- and market-specific inlet interfaces confirmed by application
- Pressure range
- Maximum inlet and adjustable outlet pressure confirmed by model
- Control options
- Pressure gauges, flowmeter, relief device and heater where required
- Selection basis
- Gas, connection, inlet pressure, delivery pressure, flow and application
Quick selection guide
What the buyer should confirm
- Gas service and application
- Cylinder inlet connection
- Required outlet pressure or flow
- Quantity, accessories and destination
Configuration options
Order-specific choices
- Gauge or flowmeter arrangement
- Single-stage or confirmed two-stage models
- Heated CO₂ options where required
- Outlet hose or equipment connection
Typical applications
Built around real operating requirements.
STANDARD FAMILIESGas-specific connection · Model-specific test · Order-specific documentation
Availability depends on the selected model, certificate scope and destination-market requirements. Please confirm the required approval before ordering.
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Include the application or gas, capacity, pressure, required standard, quantity and destination for a more accurate proposal.
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