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Company Information

A Company You Can Trust:
Located in Shanghai, SEFIC is a professional manufacturer of gas equipment, such as storage tanks, vaporizers, gas cylinders and gas filling station. In addition, we also produce all kinds of equipment parts, such as valve, tulip cap and steel soft pipe. We have over 10-years experience in gas industry and has a good reputation in this field. Our products have won praise from customers all over the world. And our products habe been exported to U.S., Euro countries, such as Germany, Portugal,Rominia and Bulgaria, South America coutries, such as Chile, Peru and Bolivia, Africa countries, such as Angola and South Africa.
Quality and Safety:
We have implemented a strict and complete quality control system, which ensures that each product can meet the quality requirement of customers. In addition, all of our products have been strictly inspected before shipment. Our products have attained the CE/DOTTPED certification.
Your Success, Our Glory!
Our aim is to help customers realize their goals. We have been making great effort to achieve this win-win project and sincerely hope you can join us!
Acetylene
Properties:
Acetylene gas is a colorless, flammable gas with an odor similar to garlic. Shipped and stored in dissolved acetone. Can decompose spontaneously if pressure exceeds 15 PSIG.
Application:
Acetylene is one hot gas. It has one of the hottest flame temperature of any commercially available fuel gas (5,720°F), making it an excellent choice for welding, brazing and cutting steel alloys less than two inches thick.
In scientific applications, acetylene is used as an instrumentation gas and a fuel gas and is the most important of all starting materials for organic synthesis. It readily combines with a wide range of elements and compounds, making it ideal for the commercial manufacture of various industrial and consumer products
Acetylene properties | ||
Type | Acetylene | |
CAS | 74-86-2 | |
Molecular Formula | C2H2 | |
Molecular weight | 26.04 | |
Chem Spider | 6086 | |
EINECS | 200-816-9 | |
Melting point | -80.8°C | |
Boiling point | -84°C | |
Solubility in water | Slightly soluble | |
Acidity | 25 | |
Autoignition temperature | 300°C | |

Acetylene cylinder
Acetylene cylinder | |
Type | RYL250-40 |
Inside Diameter (mm) | 250 |
Water capacity V(L) | 40 |
Height L(mm) | 1042 |
Weight W(kg) | 40.3 |
Wall Thickness S(mm) | 4 |
Filling pressure (mpa) | 1.56 |







We are not only cylinder supplier, but also the first-rate service provider. We are prepared for your demand and question at any time. Please feel free to send us message if you have any interest or question about our products.

What is the capacity of this cylinder?
40L
What is the delivery time?
25 Days once deposit paid and workshop drawings confirmed.
Do you have any protection for the head of the cylinder?
Yes, each cylinder is equiped with a tulip cap which can make sure the safety of the product during the transportation.

Please feel free to contact us if you need further information.
Cathy
Detailed Address: No.222,Meidan Road,BaoShan District,Shanghai,China 201908
TEL:0086-21-66019678 Fax:0086-21-66019679
PK