dn40 butterfly valve 3 flanged butterfly valve dimensions ptfe seated butterfly valve

Product Advantages

1. Improved mechanical performance. The valve body plate is made of ductile iron with nodulizing rate above grade three.

2.Good sealing performance. Seat facing stainless steel ensures seal between valve plate and seat.

3. Reduced friction resistance. The self-lubricating sleeve bearing is used as the support of the valve shaft, which can effectively reduce the friction generated in the drive process of the valve shaft.

4. More stable performance. The valve body is solid, the weight of the same caliber is higher than that of other manufacturers. 

5.Bundor brand products are underwritten by Pacific Insurance Company with 10 million quality. Two years warranty, pay two back if one bad . The quality of the product is unconditional. 

 Certifications

 Our Services

 FAQ

Q:When the products will be shipped ?
A:Within 7-15 days after receing the prepayment.

Q:Do you have OEM service ?
A:Yes . A variety of products size , quality and quantity can be cutomized according to your needs. 

Q:Could you offer a free sample ? 
A:Yes , samples can be proveded for free. 

Q:How can I pay for the products ? 
A: We accept a variety of payment methods. Such as T/T , L/C,D/P ,Western Union , Paypal ,Trade Assurance. 

Q: How do you deal with that if there are some quality problems in products?
A: We will be responsible for all the quality problems.

Q:Are you a facrory or trade company ?
A: We are a factory with 24 years experience in valve research and production .