CGA300(QF-70) CGA Cylinder Valve Gas Valve For Industrial Safety Stove Types
Gas Valve Types
1. TYPE: CGA300
2. MEDIUM AVAILABLE: CH
3. INLET THREAD: 3/4-14-NGT
4. OUTLET THREAD: .825-14NGD-RH
5. SAFETY DEVICE(Mpa):
6. WP(Mpa: 3
7.DN(mm):4




A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries)
by opening, closing, or partially obstructing various passageways.
Valve Production Base
Valve Usage / on Steel Cylinder / On Aluminum Cylinder
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.
Our Services
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.
Contact Us
Manager: Angela / Dylan
Email: angela_sefic@sefindustry. com / dylan_sefic@sefindustry. com
Skype: angela1991851 / dylan_sefic
M.P/Whatsapp: 0086-180 1766 2603 / 0086-180 1766 2616
ADD: NO.6598., Hutai Road, Baoshan district Shanghai, China 201908
Tel: 0086-21-6601 9676 Web:
oxygen gas cylinder
0.5L-50L
150bar-300bar
gas cylinder
2L-80L
150bar-300bar
gas cylinder
2L-80L
150bar-300bar
gas cylinder
175-495L
1.37-2.88Mpa
gas cylinder
600-1000L
150bar-300bar
gas cylinder
2L-80L
150bar-300bar
gas cylinder
2L-80L
150bar-300bar
gas cylinder
2L-80L
150bar-300bar
gas cylinder
2L-80L
150bar-300bar
Gas Cylinder
2L-80L
150bar-300bar
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