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Our gas source ball valves undergo strict quality control to ensure stable operation under various conditions, thereby reducing failure rates and improving overall system performance. We offer a range of specifications and materials to meet the needs of different application scenarios from low to high pressure, from normal to extreme temperatures, and provide suitable products for selection. Our professional technical team provides comprehensive support from selection, installation, and maintenance to ensure worry free use.
● Easy Installation: The compact structural design ensures easy installation, significantly reducing 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: This function is easy to maintain and replace, without the need to disassemble the entire system, thereby 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, thereby reducing failure rates and improving overall system performance. We offer a range of specifications and materials to meet the needs of different application scenarios from low to high pressure, from normal to extreme temperatures, and provide suitable products for selection. Our professional technical team provides comprehensive support from selection, installation, and maintenance to ensure worry free use.
