New QF 42D CGA350 CGA580 CGA320 Safety Gas Cylinder Valve For Oxygen Co2 Argon Gas Cylinder Use
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- Supplier: Shanghai Eternal Faith Industry Co. Ltd.
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Product Overview
Description
Product Description
Cylinder valve refers to the valve installed on the cylinder to control the gas cut and flow.Also called "bottle valve".Cylinder valves of different structures are generally used for cylinders with different media.Their common characteristics are mostly manual, simple structure, small size, high strength, operating temperature of -40~60℃, material can adapt to the physical and chemical characteristics of the medium and commonly used copper.
CGA valve is the American standard valve series, very versatile, Oxygen, Argon, CO2, Hydrogen, Helium and other kinds of gas valves, for medical, industrial, welding and other industries.
1. TYPE: CGA Series
2. MEDIUM AVAILABLE: Oxygen, Argon, CO2, Hydrogen, Helium
3. INLET THREAD: 3/4-14-NGT
4. OUTLET THREAD: Internal thread CGA580
5. SAFETY DEVICE(Mpa): 28±2
6. WP(Mpa:15
7.DN(mm):4
Specification:
| CGA Cylinder Valve Products Series | ||||||
| TYPE | MEDIUM | WP(Mpa) | INLET THREAD | OUTLET THREAD | SAFETY DEVICE(Mpa) | DN(mm) |
| CGA200 | CH | 3 | 3/8-18-NGT | CGA200 | 100°C±5°C | 3 |
| CGA300 | CH | 3 | 3/4-14-NGT | .825-14NGD-RH | / | 4 |
| CGA320 | CO2 | 15 | 3/4-14-NGT | CGA320 | 21±1.5 | 4 |
| CGA320A | O2 | 15 | 1-11 1/2-NGT | CGA320 | 21±1.5 | 4 |
| CGA350 | CO2 | 15 | 3/4-14-NGT | CGA350 | 21±1.5 | 7 |
| CGA540 | O2,N2 | 15 | 3/4-14-NGT | CGA540 | 21±1.5 | 4 |
| CGA540B | O2,N2 | 15 | GB8335 PZ27.8 | CGA540 | 21±1.5 | 4 |
| CGA540C | O2,N2 | 15 | 1-11 1/2-NGT | CGA540 | 21±1.5 | 4 |
| CGA540D | O2,N2 | 20 | 3/4-14-NGT | CGA540 | 28±2 | 4 |
| CGA555 | O2,N2 | 15 | GB8335 PZ27.8 | CGA555 | 21±1.5 | 4 |
| CGA580 | He,Ne,Ar,Xe | 15 | 1-11 1/2-NGT | Internal thread CGA580 | 21±1.5 | 4 |
| CGA580A | Ar | 20 | 3/4-14-NGT | Internal thread CGA580 | 28±2 | 3 |
| CGA590 | O2,N2 | 15 | 3/4-14-NGT | Internal thread CGA980 | / | 3 |
| CGA870-1 | O2 | 15 | 1/2-NGT | φ7 Clip -4.7 Dowel pin | 21±1.5 | 2.5 |
| CGA870-2A | O2 | 15 | GB8335 PZ27.8 | φ7 Clip -4.7 Dowel pin | / | 2.5 |
| CGA870-2B | O2 | 15 | GB8335 PZ27.8 | φ7 Clip -6 Dowel pin | / | 2.5 |
| CGA870-2C | N2O | 15 | GB8335 PZ27.8 | φ7 Clip -6 Dowel pin | / | 2.5 |
| CGA870-3 | O2 | 15 | 1/2-NGT | φ7 Clip -4.7 Dowel pin | / | 2.5 |
| CGA870-4 | O2 | 15 | BS341 1-1/14 | φ7 Clip -4.7 Dowel pin | / | 2.5 |
| CGA870-4A3 | O2 | 15 | 3/4-16-UNF | φ7 Clip -4.8 Dowel pin | 73°C±3°C | 1.5 |
| CGA910 | N2O | 15 | 3/4-14-NGT | φ7 Clip -4.7 Dowel pin | / | 2.5 |
| CGA870B | O2 | 15 | 3/4-16-UNF | φ7 Clip -4.8 Dowel pin | / | 1.5 |
| CGA670 | CI2 | 2 | 3/4-14-NGT | External thread CGA670 | / | 7 |
QF Series valve:
1. TYPE: QF Series
2. MEDIUM AVAILABLE: Oxygen/CO2/Acetylene
3. INLET THREAD: GB8335 PZ27.8
4. OUTLET THREAD: G5/8
5. SAFETY DEVICE(Mpa):21±1.5
6. WP(Mpa:15
7.DN(mm):4
CO2 valve series is designed for CO2 gas valve with China, Japan, Britain, Germany and other standard threads. Mainly used for fire protection and food industries.
Oxygen valve has various national standards, such as China, Japan, Germany, Brtain and other countries thread standard. Work pressure has 150bar and 200bar, mainly used in medical and industrial welding.
Acetylene cylinder valves are specifically applicable to acetylene gas, the material is brass with various countries thread standard, mainy for lighting, industrial welding and oxy-acetylene flame.
Specification:
| QF Cylinder Valve Products Series | |||||||
| TYPE | MEDIUM AVAILABLE | WP(Mpa) | INLET THREAD | OUTLET THREAD | SAFETY DEVICE(Mpa) | DN(mm) | STRUCTURAL STYLE |
| QF-2 | O2,N2 | 15 | GB8335 PZ27.8 | G5/8 | 21±1.5 | 4 | Valve type |
| QF-2B | O2,N2 | 15 | GB8335 PZ27.8 | G5/8-LH | 21±1.5 | 4 | Valve type |
| QF-2B1 | O2,N2 | 15 | G1/2 | W22×1/14 | 21±1.5 | 4 | Valve type |
| QF-2C | O2,N2 | 15 | GB8335 PZ27.8 | G5/8 | 21±1.5 | 4 | Valve type |
| QF-2D | O2,N2 | 15 | GB8335 PZ27.8 | Internal thread G5/8 | 21±1.5 | 4 | Valve type |
| QF-2E | O2,N2 | 15 | JIS B 8246 V1 φ20 | W22×1/14 | / | 4 | Valve type |
| QF-2F | O2,N2 | 15 | GB8335 PZ27.8 | G5/8 | 21±1.5 | 4 | Valve type |
| QF-2G | O2,N2 | 15 | GB8335 PZ27.8 | G5/8 | 21±1.5 | 4 | Shaft type |
| QF-2M | O2,N2 | 15 | GB8335 PZ27.8 | G1/2 | 21±1.5 | 4 | Valve type |
| QF-2P | O2,N2 | 15 | GB8335 PZ27.8 | G5/8 | 21±1.5 | 4 | Valve type |
| QF-4 | O2,N2 | 15 | GB8335 PZ27.8 | G3/4 | 21±1.5 | 4 | Valve type |
| QF-5 | O2,N2 | 20 | GB8335 PZ27.8 | G5/8 | 28±2 | 4 | Valve type |
| QF-6 | O2,N2 | 15 | GB8335 PZ27.8 | Internal thread G5/8 | / | 4 | Valve type |
| QF-7 | O2,N2 | 15 | GB8335 PZ27.8 | Internal thread G5/8 | / | 4 | Needle form |
| QF-8 | O2,N2 | 15 | GB8335 PZ27.8 | G1/2 | / | 4 | Shaft type |
| QF-12 | O2,N2 | 15 | GB8335 PZ19.2 | G5/8 | 21±1.5 | 4 | Valve type |
| QF-20 | O2,N2 | 15 | GB8335 PZ19.2 | G1/2 | 21±1.5 | 2 | Diaphragm type |
| QF-21 | O2,N2 | 15 | GB8335 PZ19.2 | W21.8×1/14 | 21±1.5 | 2 | Diaphragm type |
| QF-22 | O2,N2 | 15 | GB8335 PZ27.8 | W21.8×1/14 | 21±1.5 | 4 | Valve type |
| QF-25 | O2 | 15 | GB8335 PZ19.2 | φ7 Hose | / | 2 | Needle form |
| QF-27 | O2,N2 | 15 | JIS B 8246 V1 | W22×1/14 | 21±1.5 | 3 | Valve type |
| F-1 | O2,N2 | 15 | GB8335 PZ27.8 | Internal thread W23×1/14 | 21±1.5 | 4 | Valve type |
| F-2 | O2,N2 | 15 | JIS B 8246 V2 | Internal thread W23×1/14 | 21±1.5 | 4 | Valve type |
| F-3 | O2,N2 | 15 | BS341 1×1/14 | Internal thread G5/8 | 21±1.5 | 4 | Shaft type |
| DF-4 | O2,N2 | 15 | GB8335 PZ27.8 | G5/8 | 21±1.5 | 4 | Shaft type |
Production process
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 Usage / On Steel Cylinder / On Aluminum Cylinder
company information
Located in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Founded in the 90s, the company has already accumulated enough experience and became one of the best suppliers of all kinds of gas and gas equipment.We can supply all kinds of gas cylinders with TUV, TPED, CE and DOT certification.
With high-quality products, competitive prices, fast delivery time and superior service, SEFIC won the customer's trust and praise. Since 2005, SEFIC has established trade relations with more than thirty thousand customers in more than 50 countries and regions.So far, our business has expanded globally to countries and regions such as the US, EU (mainly Germany, Portugal, Romania ,poland,UK,Italy Bulgaria,Russia....), Asia(Vietnam,Pakistan,Sigapore,Indonisia,Maylasia.....)South America (mainly Chile, Peru and Bolivia,Mexico.....), and Africa (mainly Angola and South Africa,Tanzania,Kenya,Tonga....),Middle East: Saudi Abrica, Egypt and so on...
If you need the relevant product information of steel cylinders or aluminum cylinders, catalogues and samples are provided; Any call or emails are welcomed, or you can also visit SEFIC official website: ![]()
www.sefic.com.cn or leave messages on the product page, SEFIC will be happy to serve you!
We also offer other accessories for gas cylinders, carrying handles and caps, etc.
we have the following advantages:
| HIGH QUALITY SEFIC has implemented a strict and complete quality control system, which ensures that each gas cylinder can meet quality requirements of customers, and all cylinders have been strictly inspected before shipment. | LOWER PRICE SEFIC always supply the lower price! We never stop trying to find new ways to reduce the gas cylinder cost, so that we can offer our customers a competitive price. Cooperate with SEFIC, Choose a Trustworthy Partner! |
| QUICK DELIVERY TIME We are committed to work hard to ensure that every shipment of the gas cylinders are safe, punctual arrival, we have a lot of partners which always provide the most rapid means of transportation. | GOOD SERVICE SEFIC has different series and models, for different standards in different countries, and we are committed to providing the best service. Cooperate with SEFIC, Choose a Trustworthy Partner! |
| ORIGINAL Manufacturer Cooperation with SEFIC to achieve the sales relationship from the manufactory to the customer, can improve the production and delivery efficiency of the gas cylinder. | LARGE OUTPUT SEFIC has professional equipments for gas cylinders. We have the capability to produce more than 50, 000pcs of Gas Cylinders per month. |
| EXPORTING Experience SEFIC has implemented a strict and complete quality control system, which ensures that each gas cylinder can meet quality requirements of customers, and all cylinders have been strictly inspected before shipment. | OEM ACCEPTED We accept OEM work, SEFIC can manufacture gas cylinder handle, gas cylinder cap, gas cylinder valve, gas cylinder Mark and gas cylinder color as your required. |
Our Services
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.
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