EASY EASY changing seat for Butterfly Valve by HPv

How easy to disassemble HPv butterfly valve. No need for hydraulic
want to know more information.
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[@user-vv7vw4dc7t]

It will be hard with mud

[@elcavitenio2157]

Langya Jan madali baklasin..
Yung Samin Hirap Ilabas yung Shaft 😂😂

[@heenterprises295]

do you like to share the manufacturer of this HPV butterfly valves?

[@jgodshall80]

What about the shaft seals? 😂