Type 3 Cylinders and Cascades

One of the Largest Cylinders Manufacturers in The World.

Over 7 Million Cylinders Sold Globally.

CNG Cascade

State of The Art German Technology

Medical & Oxygen Gas Cylinders

One of the Largest Cylinders Manufacturers in The World.

Over 7 Million Cylinders Sold Globally.

State of The Art German Technology

Medical & Oxygen Gas Cylinders

About Rama Cylinders

Rama Cylinders is one of the World's largest NGV cylinder gas Manufacturers
in India and has been a pioneer in producing extremely robust and safe steel
cylinders along with allied products like accumulators, vessels, tanks, pipes,
etc. Rama Cylinders has state-of-the-art manufacturing units with an
installation capacity of 7,00,000 NGV gas cylinders per annum.

We are an ISO 9001, ISO 14001, and OHSAS 18001 certified company with
two plants in Gujarat. We are the leading NGV gas cylinder manufacturers
and suppliers in India, certified for following Indian Manufacturing Standards
IS7285 Part 2, IS15490 and International manufacturing standards like ISO
11439, NZ S 5454, ISO 9809-1, EN 1964-1, DOT3AA, and ECE R110 with
TPED/PED compliance. For India, we follow the ISI standard to meet the
quality guidelines set by the BIS (Bureau of Indian Standards).

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Our Products

Our Products

Our Blogs

CNG Cylinder Hydro Testing

26 Jun, 2025
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CNG Cylinder Hydro Testing: Basic, Process & Validity Explained

A CNG cylinder has to go through several rigorous testing procedures, including burst testing, impact testing, fire testing, ultrasonic testing, and hydro testing. Among all, hydro testing plays a major role in verifying the structural integrity and high-pressure withstanding capability of any CNG cylinders. But what is it, how is it done, and how often…

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Why Choose CNG Over Petrol? A Smarter Fuel Choice Explained

16 Jun, 2025
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Why Choose CNG Over Petrol? A Smarter Fuel Choice Explained

The rise of global warming is forcing us to seek eco-friendly fuel sources, as traditional fuel sources have been causing more harm to the environment. CNG, or compressed natural gas, is an eco-friendly and cost-effective alternative for individuals and businesses. To keep you informed about CNG and explain why you should choose CNG over petrol,…

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Industrial Uses of Nitrogen Gas Applications

10 Jun, 2025
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Industrial Uses of Nitrogen Gas: Applications & Benefits

Nitrogen is the most abundant gas in Earth’s atmosphere, covering almost 78% of the total gas available. With its special life-sustaining properties, it serves as a vital nutrient for life through the nitrogen cycle. Besides, Nitrogen is heavily used in various industrial settings to harness the power of nitrogen to keep the products fresh and…

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CNG Cylinder Hydro Testing

CNG Cylinder Hydro Testing: Basic, Process & Validity Explained

Jun 26 2025

Why Choose CNG Over Petrol? A Smarter Fuel Choice Explained

Why Choose CNG Over Petrol? A Smarter Fuel Choice Explained

Jun 16 2025

Industrial Uses of Nitrogen Gas Applications

Industrial Uses of Nitrogen Gas: Applications & Benefits

Jun 10 2025

Countries we serve

Rama Cylinders has esteemed clients spread all over the globe:

North & South America | Europe | Africa | Middle East | Asia

Our Customers

inox air products

FAQs

Q1. What types of gas cylinders does Rama Cylinders manufacture?

Rama Cylinders manufactures high-pressure cylinders for automotive CNG, industrial gases, medical oxygen, hydrogen, acetylene and firefighting applications. Its product portfolio also includes gas storage cascades and cylinders for breathing apparatus applications.

Q2. What is the difference between an NGV cylinder and an industrial gas cylinder?

An NGV cylinder is specifically designed and approved for storing natural gas as vehicle fuel. Industrial gas cylinders are designed for gases used in manufacturing, laboratories, welding and other industrial processes. Their designs, valves, testing requirements and approvals vary according to the intended application.

Q3. What materials are used to manufacture high-pressure gas cylinders?

High-pressure gas cylinders can be manufactured from seamless steel, aluminium alloys or fibre-reinforced composite materials, depending on their application. Rama Cylinders manufactures seamless steel cylinders and also lists Type 3 composite cylinders in its product range. Material selection depends on factors such as working pressure, weight, gas compatibility and applicable standards.

Q4. How are industrial gas cylinders tested for safety?

Depending on the cylinder design and applicable standard, manufacturing tests may include pressure testing, dimensional checks, material inspections and leak testing. These tests help verify that a cylinder meets its specified manufacturing and safety requirements before entering service.

Q5. How do I choose a reliable gas cylinder manufacturer in India?

Check the manufacturer’s relevant certifications, product specifications, approved working pressures and manufacturing experience. It is also important to confirm that the cylinder complies with the standard required for your gas, industry and country of use. Rama Cylinders lists both Indian and international manufacturing standards on its website.

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