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+86-577-6799 5056
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Centerline type butterfly valve
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Technical parameters and characteristics:
| Product type | ON/OFF |
| Product description | Centerline type butterfly valve |
| Model | D41X-centerline type butterfly valve |
| Nominal diameter | NPS 2”～40”(DN50～DN1000) |
| Operating temperature | -15℃～150℃ |
| Nominal pressure | CLASS 150～300 （PN20～PN50） |
| Material | Main material: A216 WCB、WCC;A351 CF8、CF8M、CF3、CF3M、CF8C、A352 LCB、LCC, etc. |
| Design standard | API 609、ASME B16.34 |
| Structural length | ASME B16.10、GB/T 12221 |
| Connecting end | ASME B16.5、ASME B16.47、ASME B16.25、GB/T 9113 |
| Test standard | API 598、ISO 5208、GB/T 26480、GB/T 13927 |
| Operation method | Handle, worm, motor-drive unit, pneumatic drive unit |
| Application fields | Fresh water, sewage, seawater, brine, steam, natural gas, food, drug, oils and various acids and alkali, and other pipelines |
| Other remarks 1 | Small, light, installation, disassembly and repair friendly (can be installed at any position) |
| Other remarks 2 | Simple and compact structure, and quick opening and closing with 90° rotation |
| Other remarks 3 | Small operating torque easy for opening and closing |
| Other remarks 4 | Flow characteristics almost in straight line, and good adjustment function |
| Other remarks 5 | Long service life (tested for over 10,000 times of opening and closing) |
| Other remarks 6 | Good sealing performance of zero leakage |
| Other remarks 7 | Two flow directions, no restriction for installation |
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