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The difference between the with pin and pinless butterfly valve

1,Price:"With Pin" is cheaper than "Pinless" by 10%.
2, Performance:"Pinless" has better sealing performance and longer cycle life than "With pin"

because the pin will wear and rust and happen to leakage after passing through a certain time.

3,After sales:"Pinless" is easier to replace parts than "With pin" type.

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