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蝶阀用于控制排水管
This article is mainly to help you understand more about butterfly valve knowledge and

choose the place that suits your application. At the same time, we provide free technical

support. If you don’t understand something, let’s talk about it.

Contact us: 

Whatsapp: +8615940086772 

Email: Fiona@tk-valvecasting.com 


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1: About seat material: Double Double Offset Butterfly Valve is Soft Material and Triple Offset Butterfly Valve is Metal Seat;

2:  Double Offset Butterfly Valve is sensitivity to Pressure and Temperature Fluctuations but Triple Offset Butterfly Valve is not; 

3: Triple Offset Butterfly Valve is more expensive than Double Offset Butterfly Valve;



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Tel/Whatsapp:   +8615940086772 
Email:fiona@tk-valvecasting.com

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