Product Advantages

1.The valve body is precision cast valve body. The material of WCB is up to standard and the appearance is fine. There is no trachoma and every batch of casting has furnace number sign, it is convenient for production tracking and material protection inspection.

2.The valve body and disc are all adopted cast Iron material, the ball rate is above grade 3, the mechanical performance is fully up to standard, the tensile strength is 450Mpa, and the elongation rate is more than 10%. It is not easy to crack or freeze.

3.The valve body is solid body, the same caliber weight is heavier than other manufacturers.

4.Seat uses standard EPDM rubber, making the butterfly valve's resilience, tension super stable and reliable, opening and closing more than 10,000 times without leakage.

5. Bundor brand products are covered by the China Pacific Insurance with 10 million dollars,2 years warranty, pay two back if one bad,any quality problem of the product itself, we will pay without conditions.