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Home > products > Butterfly Valve > Electric Flanged Soft-sealed Butterfly Valve

Electric Flanged Soft-sealed Butterfly Valve

Product Details

Place of Origin: China

Payment & Shipping Terms

Minimum Order Quantity: 1set

Packaging Details: Plywood box safety packing

Delivery Time: 14 days

Payment Terms: T/T,L/C,Western Union

Supply Ability: 100pcs per month

Get Best Price
Highlight:
Application::
General
Medium Type::
Water, Steam And Oil Etc.
Mounting Type::
Direct Mount
Standard Or Non-Standard::
Standard
Flow Way::
Two Way
Actuation::
Manual, Electric, Pneumatic,Automatic
Sealing Performance::
Sealing
Working Temperature::
Normal Temperature And High Temperature
Pressure Application::
Normal Pressure
Quality Warranty::
18 Months
Application::
General
Medium Type::
Water, Steam And Oil Etc.
Mounting Type::
Direct Mount
Standard Or Non-Standard::
Standard
Flow Way::
Two Way
Actuation::
Manual, Electric, Pneumatic,Automatic
Sealing Performance::
Sealing
Working Temperature::
Normal Temperature And High Temperature
Pressure Application::
Normal Pressure
Quality Warranty::
18 Months
Electric Flanged Soft-sealed Butterfly Valve

Highlight: Electric Flanged Soft-sealed Butterfly Valve


Product introduction:


Electric flanged soft-sealed butterfly valves are typically composed of a quarter-turn electric actuator (0–90° partial rotation) and a butterfly valve integrally connected through mechanical means, forming a complete unit after installation and debugging. Featuring a simple structure, small size, and light weight, electric flanged butterfly valves consist of only a few components. When fully open, the thickness of the butterfly disc serves as the sole resistance to media flow through the valve body, resulting in minimal pressure drop and excellent flow control characteristics.
Electric flanged butterfly valves mainly come in two structural types: triple eccentric and single eccentric, with three sealing forms: metal seal, PTFE seal, and rubber seal. Metal sealing structures are primarily suitable for working conditions at temperatures ≥300°C; PTFE sealing structures are suitable for ≤180°C; and rubber sealing structures are suitable for ≤120°C. The quarter-turn electric actuators matched with electric flanged butterfly valves can directly receive control signals of 4–20mADC or 1–5VDC output by computers or industrial instruments. They intelligently adjust the drive motor's step pitch (PID regulation) by comparing the deviation between the valve position feedback signal and the set value to achieve precise positioning of the valve or other devices matched with the actuator, while outputting a 4–20mADC position feedback signal.
Currently, electric flanged butterfly valves are widely used in petroleum, chemical, metallurgy, light industry, papermaking, power stations, refrigeration, and other industrial fields.

Product technical parameters:


Nominal Diameter DN (mm)

50~1200

Nominal Pressure PN (MPa)

0.64.0

Test Pressure (MPa)

Strength (water)

0.96.0

Enclose (Water)

0.664.4

Main Components

Body

Stainless steel/Carbon steel/alloy steel

valve plate

Stainless steel/Carbon steel/alloy steel

valve stem

2Cr13 stainless steel

Packing

PTFE, flexible graphite

Shaft

Stainless steel, PTFE, cemented carbide

Working temperature

-40570℃

Medium suitable

Water, oil, steam, acid and alkali and other corrosive media


Product features:


  1. Small volume, light weight, easy to operate, and convenient for installation and maintenance.
  2. Excellent and reliable sealing performance, zero leakage, and long service life.
  3. The flow characteristics tend to be linear, with good regulating performance.
  4. Simple structure, quick opening and closing, and 90° rotation for on-off.
  5. Can replace various valves such as gate valves, globe valves, plug valves, hose valves, and diaphragm valves.