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 gas cylinder regulators for common industrial, welding, laboratory and portable oxygen applications. Gas compatibility, cylinder connection, maximum inlet pressure, delivery pressure, flow range, gauge configuration and safety features are confirmed before quotation.
Real QDBG product photographyProduct 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 and portable configurations where confirmed.
Discuss requirement →02Acetylene Regulators
Fuel-gas pressure control for welding and cutting use.
Discuss requirement →03Argon Regulators
Pressure or flowmeter configurations for shielding gas.
Discuss requirement →04CO₂ Regulators
Standard and heated options subject to the selected model.
Discuss requirement →05Medical / Industrial Regulators
Application-specific options confirmed before quotation.
Discuss requirement →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, N₂, Ar, CO₂, acetylene and specialty gases
- Cylinder connections
- CGA540 / 580 / 870 / 320 / 300 and order-specific interfaces
- 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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