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Gas source ball valve is specially designed to control gas flow. Their feature lies in the live-connection design, which makes installation and maintenance more convenient. These valves are typically made of high-strength materials to ensure stable performance even under high pressure conditions. The live-connection allows users to easily replace or repair the valve without disassembling the entire system, significantly improving work efficiency. Additionally, high-pressure live-connection ball valves have excellent sealing properties, effectively preventing gas leakage and ensuring the safety and stability of the system.
● Easy Installation: Its compact structure design, easy and quick installation, greatly save the installation time and cost.
● Excellent Sealing Performance: The ball valve is made of high quality materials to ensure a long service life.
● Live Joint Design: It makes maintenance and replacement more convenient, without disassembling the whole system, and improves work efficiency.
| NO. | Part name | Material |
| 1 | Body | 20# A105 SS304 SS304L SS316 SS316L |
| 2 | Bonnet Gasket | (Red copper) PTFE |
| 3 | Bonnet | 20# A105 SS304 SS304L SS316 SS316L |
| 4 | Packing Seat | PTFE(Expanded Graphite) (Matal and Graphite) |
| 5 | Packing | PTFE(Expanded Graphite) |
| 6 | Packing Gland | 20# A105 SS304 SS304L SS316 SS316L |
| 7 | Stem | 20# A105 SS304 SS304L SS316 SS316L |
| 8 | Handle | 20# A105 SS304 SS304L SS316 SS316L |
| 9 | Hexagon Screw | 20# A105 SS304 SS304L SS316 SS316L |
Main Dimensions.
ITEM NO. | DN Nominal bore | Td | H | L | L1 | N |
| GAQ11F | DN6 | NPT1/4 | 75 | 58 | 75 | 60 |
| GAQ11F | NPT1/2 | 80 | 62 | 66 | 60 | |
| GAQ11F | NPT3/4 | 80 | 57 | - | 60 | |
| GAQ11F | DN10 | NPT3/8 | 75 | 58 | 78 | 60 |
| GAQ11F | DN15 | NPT1/2 | 77 | 68 | 86 | 6 |
Pressure Test.
| Test Item | Shell Test | Sealing Test | Back Seal Test | Air Test | |||||
| Medium | Water | Air | |||||||
| Unit | MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
| Test Pressure | 150 | 3.1 | 450 | 2.2 | 315 | 2.2 | 315 | 0.5-0.7 | 60-100 |
| 300 | 7.8 | 1125 | 5.6 | 815 | 5.6 | 815 | |||
| 400 | 10.3 | 1500 | 7.6 | 1100 | 7.6 | 1100 | |||
| 600 | 15.3 | 2225 | 11.2 | 1630 | 11.2 | 1630 | |||
| 900 | 23.1 | 3350 | 16.8 | 2440 | 16.8 | 2440 | |||
Q:How does the butt-welded connection benefit the valve?
The threaded connection offers a secure, leak-proof fit that minimizes the risk of disconnection and leakage, ensuring long-term, reliable operation in high-pressure environments.
Q:Is the valve suitable for high-pressure and high-flow systems?
Yes, the valve is specifically designed to handle high-pressure environments and ensures optimal flow control even under demanding conditions.
Our gas source ball valves undergo rigorous quality control to ensure stable operation under various conditions, reducing failure rates and enhancing overall system performance. We offer a variety of specifications and materials to meet the needs of different application scenarios, from low pressure to high pressure, and from ambient temperature to extreme temperatures, with suitable products available for selection. Our professional technical team provides comprehensive support from selection to installation and maintenance, ensuring worry-free use.
