Gas Cylinder Components

Your Premium LPG Gas Cylinder Parts Supplier | Handles, Guards & Heads

 

SHANGHAI LUZHEN SCM CO., LTD. is a trusted global exporter and full-process manufacturer specializing in high-grade LPG gas cylinder parts. Designed for severe safety requirements, structural durability, and seamless automated assembly, our product lineup includes cylinder handles, base rings/foot rings, and precision-stamped upper/lower heads.

Whether you need bulk stamped components, deep-drawn blanks, or tailored steel accessories, Shanghai Luzhen delivers one-stop LPG cylinder parts to global cylinder manufacturers and distributors.

 

 
                                                       

One-Stop LPG Gas Cylinder Parts & Components

LPG Gas Cylinder Parts

Cylinder Handles & Guards (Protection)
Upper Heads & Lower Heads (Pressure Body)
Base Foot Rings (Stability)
Cylinder Valves & Valve Seats

 

Gas Cylinder Handle1

1. LPG Cylinder Handles & Guards

 

 

Protective cylinder handles and guards are vital LPG gas cylinder parts designed to shield the main valve assembly from direct mechanical impacts during transportation, handling, and daily industrial use.

  • Product Range:

Ergonomic cylinder handles, heavy-duty welded valve guards, and screw-on protective caps.

  • Material Options:

High-tensile steel, galvanized steel, or lightweight reinforced ABS.

  • Surface Finishing:

Hot-dip galvanizing, electro-deposition coating (E-coating), or corrosion-resistant powder coating.

  • Customization:

Precision mounting holes and custom dimensions tailored to international standards.

 

2. Deep-Drawn Upper Heads & Lower Heads

 

Forming the central pressure-retaining envelope of the tank, our upper heads and lower heads are deep-drawn using precision hydraulic presses to guarantee uniform wall thickness and pressure safety.

Raw Materials:

HP295, HP325, DP590, and high-strength LPG steel grades.

Technical Features:

Upper Heads: Pre-punched center apertures optimized for valve seat boss welding.

Lower Heads: Formed with optimal curvature to withstand high burst pressure and fatigue cycling.

Specifications:

Available in standard diameters (e.g., 580mm) and custom thickness profiles for 3kg, 6kg, 12.5kg, 15kg, and 50kg cylinders.

 

3. Cylinder Foot Rings & Auxiliary Fittings

To support the main body formed by the upper/lower heads, we supply durable base foot rings and complementary hardware:

  • Base Foot Rings:

Elevate the lower heads off the ground to prevent moisture accumulation and bottom weld seam corrosion.

  • Branding & Custom Marking:

Custom logo embossing, serial numbering, and safety markings available on both guards and base rings.

Cylinder foot ring

 

 

 

Technical Specifications: Core LPG Cylinder Parts

 

Component

Standard Steel Grade

Surface Treatment

Key Applications

Cylinder Handle / Guard Q235B / Carbon Steel / ABS Powder Coated, Galvanized Valve protection for 3kg–50kg cylinders
Upper Heads HP295 / HP325 / DP590 Cleaned / Pickled, Shot Blasted Top dome for pressure vessels
Lower Heads HP295 / HP325 / DP590 Cleaned / Pickled, Shot Blasted Bottom base dome for pressure vessels
Foot Rings Q235B / HR Steel Strip Galvanized, Painted Structural base support

 

Why Source LPG Gas Cylinder Parts from Shanghai Luzhen?

 

  • Full-Process Sourcing:

From raw hot-rolled steel coils to finished cylinder handles, guards, and upper/lower heads, we cover the complete manufacturing chain.

  • Strict Quality Control:

Every batch of LPG cylinder parts comes with Mill Test Certificates (MTC) and undergoes strict dimensional and tensile inspections.

  • Custom OEM/ODM Services:

Complete support for specialized drawings, customized logo embossing, and tailor-made packaging.

 

 

 

 

FAQ

 

Q1: What are the essential safety functions of LPG cylinder handles and guards?

A: Cylinder handles and guards act as the primary impact barrier for gas containers, ensuring the valve remains intact and leak-free if the tank falls or experiences rough handling during transport.

Q2: Can you supply pre-punched upper heads ready for valve boss welding?

A: Yes. Our upper heads can be supplied pre-punched to match your precise valve boss dimensions, saving processing steps on your automated welding line.

Q3: What raw material steel grades are used for manufacturing upper/lower heads?

A: We primarily utilize specialized gas cylinder steel grades such as HP295 and HP325, as well as ultra-high-strength dual-phase steel DP590 for lightweight cylinder designs.

As one of the most professional gas cylinder components manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk gas cylinder components in stock here and get quotation from our factory. We also accept customized orders.

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