Signal Butterfly Valve

Overview

 

The single butterfly valves are indicating type valves designed for use in fire protection systems where a visual indication of open valve condition is required. They are used, for example, as system, sectional and pump water control valves.

 Product Name: Single butterfly valve

 Body Material: Ductile Iron

 Disc Material: Ductile Iron +EPDM

 Shaft: Stainless Steel

forede® single butterfly valves with different size and standard for option:

Q. How does a single butterfly valve work?

When the valve handle turns, the disc rotates within the pipe.

Open: The disc aligns parallel to the flow.

Closed: The disc is perpendicular, blocking flow.

Q. What are the main components of a single butterfly valve?

Valve body

Disc (the "butterfly")

Stem (connects disc to actuator/handle)

Seat (sealing surface)

Handle or actuator

Q. What are single butterfly valve common materials used?

Body: Cast iron, stainless steel, PVC

Disc: Stainless steel, aluminum bronze, ductile iron

Seat: EPDM, PTFE, NBR, Viton (depends on fluid compatibility)

Q. What are the advantages of a single butterfly valve?

Quick to operate (90° turn)

Cost-effective

Low pressure drop when open

Suitable for large diameter pipes

Q. What are single butterfly valve typical applications?

Water treatment plants

HVAC systems

Food and beverage processing

Chemical industries

Marine and oil & gas
 

Our address

Nan'an City, Quanzhou City Fujian PRC-China

Phone Number

+86 13215065797

E-mail

sales5@forede.com

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