Al Manarah Gammagas
gammagas productvity hero

Production Process

Gamma Gas Saudi Arabia plant project for manufacturing composite liquefied petroleum gas cylinders

Production Process Stages

The following stages outline the planned manufacturing process for composite cylinders at the Gamma Gas Saudi Arabia plant, from raw material preparation through final inspection and delivery preparation. Process, material, and testing details will be determined according to the gas type, cylinder capacity, operating pressure, and approved design. The project is currently in the development and implementation preparation phase.

01
Stage One: Raw Material Receipt and Inspection

Liner materials, fibers, resins, and metal components are inspected. Their certificates and compliance with specifications are reviewed, and material batch details are recorded to ensure traceability throughout the manufacturing stages.

02
Stage Two: Inner Liner Forming

The inner liner is formed from the polymer material specified in the design using the appropriate forming technique. Its dimensions, wall thickness, thickness uniformity, and surface quality are monitored.

03
Stage Three: Integration of the Valve Mounting Connection

The valve mounting connection is integrated into the liner during forming or installed afterward, in accordance with the approved technology. The integrity of the connection, its positioning accuracy, and the tightness of the joint area are verified.

04
Stage Four: Liner Inspection and Winding Preparation

The liner and its connections are inspected for defects in accordance with the quality plan. They are then cleaned, their surfaces are prepared, and the liner is secured to the winding equipment.

05
Stage Five: Fiber and Resin System Preparation

The reinforcement fibers and resin system specified in the design are prepared. Mixing, impregnation, and fiber tension are controlled to ensure consistent layers and manufacturing quality.

06
Stage Six: Fiber Winding Around the Liner

Resin-impregnated fibers are wound around the liner using programmed equipment, according to specified winding angles and layer counts, forming the composite structure responsible for withstanding pressure.

07
Stage Seven: Curing and Cooling

The cylinder undergoes a controlled curing cycle to harden the resin and consolidate the reinforcement layers. It is then cooled according to process requirements. Curing conditions are recorded, and completion is verified.

08
Stage Eight: Inspection and Pressure Testing

The cylinder undergoes a visual inspection, and its dimensions and weight are checked. Each cylinder is subjected to the prescribed pressure test in accordance with the approved standard and inspection plan, with all results documented.

09
Stage Nine: Drying and Internal Cleaning

Following tests that use water, the cylinder is drained and dried. Its internal cleanliness is verified according to the requirements of the intended gas, including special cleaning procedures for oxygen service where applicable.

10
Stage Ten: Valve Installation and Leak Testing

A valve compatible with the gas type and operating pressure is installed using approved connection procedures. Tightness and leak tests are performed to verify the integrity of the cylinder and its connections.

11
Stage Eleven: Installation of External Protection

The outer cover, base, carrying handles, and valve protection components are installed where included in the design. Their secure fitting and proper assembly are verified.

12
Stage Twelve: Marking, Final Inspection, and Delivery Preparation

Identification details, serial number, capacity, operating and test pressures, and other required information are marked on the cylinder. Quality records are reviewed before the product is approved, packaged, and prepared for storage and delivery.

Quality Control and Product Qualification: Quality control is maintained throughout all manufacturing stages. Design qualification tests and production batch sample tests are conducted, including burst tests, pressure cycling tests, and other tests required by the applicable standard. These are performed separately from the routine tests conducted on each cylinder. The sequence of certain assembly and inspection operations may vary depending on the product design and production line equipment.

Are you looking for a reliable partner in the gas sector?

Gamma Gas Factory is one of the industrial entities of Al Manara Holding, specialized in providing advanced solutions in the oil and gas sector, with a special focus on fiber (composite) gas cylinders.