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Gas source ball valves are specifically designed to control gas flow. They feature a fitting design that facilitates installation and maintenance. These valves are typically made of high-strength materials to ensure stable operation even under high-pressure conditions. The fitting design allows users to easily replace or repair the valve without dismantling the entire system, significantly improving work efficiency. Additionally, high-pressure fitting ball valves have excellent sealing performance, effectively preventing gas leakage and ensuring the safety and stability of the system.
● Easy Installation: The compact structure design ensures easy and quick installation, significantly reducing installation time and costs.
● Excellent Sealing Performance: Manufactured from high-quality materials, the ball valve guarantees a long service life.
● Live Joint Design: This feature facilitates maintenance and replacement, eliminating the need to disassemble the entire system and thereby enhancing 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, thereby reducing failure rates and enhancing overall system performance. We offer a range of specifications and materials to meet the needs of different application scenarios, from low to high pressure and from normal 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.
