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The gas source ball valve is specifically designed to control gas flow. Their characteristic 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 valves without dismantling the entire system, greatly improving work efficiency. In addition, the high-voltage live connection ball valve has excellent sealing performance, effectively preventing gas leakage and ensuring the safety and stability of the system.
● Easy Installation: Its compact structural design makes installation convenient and fast, greatly saving 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: Without disassembling the entire system, maintenance and replacement are more convenient, improving 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 strict quality control to ensure stable operation under various conditions, reduce failure rates, and improve overall system performance. We offer various specifications and materials to meet the needs of different application scenarios, from low to high pressure, from ambient temperature to extreme temperature, with suitable products to choose from. Our professional technical team provides comprehensive support from selection, installation, and maintenance to ensure worry free use.
