Cylinder Accessories
Your Professional Cylinder Accessories Supplier
SHANGHAI LUZHEN SCM CO.,LTD, a trusted exporter specializing in high-quality steel products for global industrial and consumer applications. Our core offerings include cold-rolled, hot-rolled, and galvanized steel coils-ideal for automotive and home appliance manufacturing-as well as stainless and carbon steel discs used in hardware and kitchenware production. Complementary auxiliary materials are available to support seamless integration into your operations.
Why Choose Us
High-Quality & Diversified Products
We supply high-quality steel products (including cold-rolled, hot-rolled, galvanized coils, and steel blanks), gas cylinders, various types of valves, and supporting materials.
Efficient Cross-Border Supply Chain
Our mature global supply chain ensures swift response and reliable on-time delivery, reducing your waiting costs.
Rigorous Quality Control & Acceptance Procedures
Built on the "Quality as Foundation" principle, our rigorous control system ensures reliable product quality from sourcing to delivery.
Mature Market Experience & Considerate Service
We provide dependable supply chain support to key industries across 30+ countries, ensuring stability for our partners in manufacturing, energy, and public utilities.
What is Cylinder Accessories
Valves
Left-hand threads for flammable gases
Flame-retardant materials for handwheels
Oxygen-compatible materials for oxidizing gases
Safety Relief Devices
Types include fusible plugs, rupture discs, safety valves, and combinations thereof. Basic principles:
Required for flammable gases, cryogenic liquids, breathing apparatus, acetylene, and trailer cylinders
Prohibited for toxic gases
Not recommended for LPG cylinders

Advantages of Cylinder Accessories
Gas Regulators
A gas regulator is one of the most important accessories for any gas cylinder. It controls the flow of gas from the cylinder to the appliance, ensuring that the correct pressure is maintained. Without a regulator, gas pressure could fluctuate, leading to inefficient combustion, wastage, or even hazardous situations.
Gas Cylinder Trolleys and Stands
Handling heavy gas cylinders manually can be risky, leading to injuries or damage to property. Gas cylinder trolleys and stands are designed to make transportation and storage safer and more convenient.
Gas Leak Detectors
Gas leaks are among the most dangerous risks associated with gas cylinder usage. A small undetected leak can lead to fire hazards or explosions. Gas leak detectors are vital accessories for detecting leaks early and ensuring safety.
Cylinder Caps and Protective Covers
Gas cylinders are often exposed to rough handling, outdoor conditions, or accidental bumps. Cylinder caps and protective covers safeguard the cylinder valves and maintain integrity.
Flexible Hoses and Tubing
The hose connecting a gas cylinder to an appliance is a critical component for efficiency and safety. Flexible hoses must be durable, leak-proof, and compatible with the type of gas being used.
Cylinder Locking Devices
Unauthorized access or tampering with gas cylinders can be a serious safety concern, especially in public or industrial areas. Cylinder locking devices secure the cylinder in place and prevent tampering.
Automatic Shut-Off Valves
Automatic shut-off valves are advanced safety devices that immediately stop gas flow in case of emergencies, such as leaks or sudden pressure drops. They are particularly useful in industrial settings, kitchens, or laboratories.
Gas Flow Meters
Efficiency in gas usage is not just about safety—it’s also about optimizing consumption. Gas flow meters measure the amount of gas being used, allowing users to monitor consumption and plan refills.
Types of Gases Stored
Compressed Gases
Gaseous at -50°C (e.g., oxygen, nitrogen)
01
High/Low Pressure Liquefied Gases
Partially liquefied above -50°C
02
Cryogenic Liquids
Liquefied under deep cooling; Tc ≤ -50°C
03
Dissolved Gases
Dissolved in a solvent under pressure (e.g., acetylene)
04
Adsorbed Gases
Adsorbed onto materials under pressure
05
Key Parameters of Gas Cylinders
|
Compressed Gas |
Maximum pressure at 20°C |
|
Liquefied Gas |
Maximum pressure at 60°C |
|
Dissolved Gas |
Pressure under equilibrium at 15°C |
|
Insulated Cylinder |
Highest possible gas phase pressure during normal use |
|
Mixed or cryogenic liquids |
As defined by applicable standards |
|
Filling Coefficient |
Maximum weight of gas per unit water volume. |
Key Accessories of Cylinder Accessories
Pressure Regulators
These bad boys help to control the gas pressure flowing from the cylinder. Think of them as the traffic cops of your gas system!
Hoses
Flexible and durable, hoses connect your gas cylinder to your equipment. Make sure to choose ones that are designed to withstand high pressure and are resistant to wear and tear.
Valves
Essential for stopping the flow of gas when it’s not needed. A good valve can prevent accidents and save gas, too!
Adapters
If you’ve got multiple types of gas cylinders, adapters are your best friend. They help in connecting different systems seamlessly.
FAQ
As one of the most professional cylinder accessories manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk discount cylinder accessories from our factory. We also accept customized orders.

