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Double Eccentric Metal Seated Butterfly Valve

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”(DN50DN1200)

Operating temperature

-46250

Nominal pressure

CLASS 150600 PN20PN100

Material

Main material: A216 WCBWCC; A217 WC6WC9C5C12C12ACA15; A351 CF8CF8MCF3CF3MCF8CCN3MNCK3MCUNCN7M; A352 LCBLCC; A494 CW-6MCCU5MCuCM35-1; A890 4A(CD3MN)5A(CE3MN)6A(CD3MWCuN), etc.

Design standard

API 609ASME B16.34

Structural length

ASME B16.10GB/T 12221

Connecting end

ASME B16.5ASME B16.47ASME B16.25GB/T 9113

Test standard

API 598ISO 5208GB/T 26480GB/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.