Ductile Iron Butterfly Control Valve, Electric, 1-48 Inch

Product Name: Ductile Iron Butterfly Control Valve
Material: Ductile Iron, ASTM A216 WCB, Stainless Steel
Seat Material: EPDM/PTFE
Nominal Size: 1-48 Inch, DN25-DN1200
Pressure Rating: Class 150 LB, PN16
Connection Type: Wafer
Working Temperature: EPDM: -45°C - 80°C / PTFE: -30°C - 180°C
Applications: Water, solvent, acid, natural gas, oxygen, hydrogen peroxide, methane, ethylene, etc.

Product Advantages

Construction: Simple, lightweight, and compact design.

Sealing: Uses PTFE, which is resistant to corrosion and aging.

Actuator Options: Available in on-off, adjustable, and intelligent types.

Fast and Responsive: Quick opening and closing functions.

Electric Explosion-Proof Actuator Features

Housing: Made of hard aluminum alloy with anodic oxidation treatment and polyester powder coating for strong corrosion resistance. 

Motor: Fully enclosed squirrel-cage motor with high torque and low inertia. Insulation class F and built-in thermal protection switch to prevent overheating damage.

Indicator: Mounted on the central shaft with a convex lens design for easy observation without water accumulation.

Limit Switch: Combines mechanical and electronic limits. Adjustable mechanical limit screw for safety and reliability. Electronic limit switch controlled by a cam mechanism for precise and easy position setting without battery support. All micro-switch contacts are silver.

Butterfly Valve Features

Compact Design: Simple and compact structure with small operating torque, enabling quick 90° rotation.

Functionality: Suitable for cutting off and adjusting the flow of the medium.

Customizable Coating: Butterfly plate can be coated with nylon or polytetrafluoroethylene according to user requirements.

Adjustable: Flow characteristics are linear with good adjustment performance.

Stem Seal: Resistant to deformation, preventing typical stem leakage.

Reliable Sealing: Seals are replaceable, ensuring reliable two-way sealing.