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Double Eccentric Metal Seated Butterfly Valve
Technical parameters and characteristics：
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Product type |
ON/OFF |
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Product description |
Double Eccentric Metal Seated Butterfly Valve |
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Model |
D42F-Double Eccentric Metal Seated Butterfly Valve |
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Nominal diameter |
NPS 2”～48”(DN50～DN1200) |
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Operating temperature |
-46℃～250℃ |
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Nominal pressure |
CLASS 150～600 （PN20～PN100） |
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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. |
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Design standard |
API 609、ASME B16.34 |
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Structural length |
ASME B16.10、GB/T 12221 |
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Connecting end |
ASME B16.5、ASME B16.47、ASME B16.25、GB/T 9113 |
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Test standard |
API 598、ISO 5208、GB/T 26480、GB/T 13927 |
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Operation method |
Handle, worm, motor-drive unit, pneumatic drive unit |
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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. |
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Other remarks 1 |
Compact structure, easy installation and disassembly, repair friendly and light weight |
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Other remarks 2 |
The eccentric structure is adopted to reduce the friction of sealing ring and extend the service life of valve. |
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Other remarks 3 |
Small operating torque easy for opening and closing |
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Other remarks 4 |
Good sealing performance of zero leakage. |