| Product type | Switch valve |
| Product | Triple Eccentric Butterfly Valve |
| description |
| Model | D343H/X |
| Size | NPS 2”～72”(DN50～DN1800) |
| Operating temperature | -196℃～593℃ |
| Operating pressure | CLASS 150～900 （PN20～PN150） |
| Material | A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC;A494 CW-6MC、CU5MCuC、M35-1；A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500 .etc |
| standard | API 609、AWWA C504、ASME B16.34 |
| Face to face | ASME B16.10 |
| Connecting end | ASME B16.5、ASME B16.47、ASME B16.25 |
| Test standard | API 598、ISO 5208 |
| Operation | handwheel , worm wheelwheel,electric , pneumatic |
| Application fields | water works, power plant, steel smelting, chemical industry, environmental protection system, apply to adjust the flow. |
| Other remark 1 | small size, portability, easily to be repaired. |
| Other remark 2 | Triple eccentric structure design, sealing face will leave when it open, it prevents mechanical wear, increase of service life. |
