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產品詳情
Double eccentric metallic sealing butterfly valve

Technical parameters and characteristics:

Product type ON/OFF
Product description Double eccentric metallic sealing butterfly valve
Model D42F-double eccentric metallic sealing 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.
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Subsidiaries of Fangzheng Valve Goup
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