Double Eccentric Metal Seated Butterfly Valve
Technical parameters and characteristics：
Product type | ON/OFF |
Product description | Double Eccentric Metal Seated Butterfly Valve |
Model | D42F-Double Eccentric Metal Seated Butterfly Valve |
Nominal diameter | NPS 2”～48”(DN50～DN1200) |
Operating temperature | -46℃～250℃ |
Nominal pressure | CLASS 150～600 （PN20～PN100） |
Material | Main 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), 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 | Used as control and cut-off equipment for smelting, chemical engineering, sewage engineering, environmental protection system and control subsystems of water plant, power plan and steel plant. |
Other remarks 1 | Compact structure, easy installation and disassembly, repair friendly and light weight |
Other remarks 2 | The eccentric structure is adopted to reduce the friction of sealing ring and extend the service life of valve. |
Other remarks 3 | Small operating torque easy for opening and closing |
Other remarks 4 | Good sealing performance of zero leakage. |