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.