What are the Parts of Butterfly Valves

 

Do you want to know the Parts of Butterfly Valves?

Have you ever wonder what do you call each part of a butterfly valve. Especially when you going to write a very specific service report or going to purchase the part you going to replace.

I put a list below and an illustration for your information.

Parts of Butterfly Valves. (Illustration Below)

Parts of Lug Type B-valves (with bolt holes)

1: Stem

2: Bushing

3: Body

4: Flange (bolt thread)

5: Linning (sealing)  you can call it in which material it used follow y lining at the end Ex: Rubber lining.

6: Disc

7: Stem Sealing

8: Pins

Parts of Wafer Type B-Valves

1: Upper Shaft

2: Anti-Extrusion

3: Bushing

4: Seat ( is the seal call it again which material it is commonly its a rubber ex: Rubber seat)

5: Disc

6: Body

7: Shaped Ring

8: Rigid Ring

On the top of the valve, you can call it a handle and a gearbox with a handwheel

see illustration below.

A friendly reminder as always wear a piece of protective equipment and use tool and chemical away from children reach and always be positive stay safe, God Bless.