1.Bundor Valve patented product, patent number: 201510315321.5; 201520267217.9, the product side flange meets ISO, DIN, GOST, ANSI,BS, JIS and other standards, convenient connection.
2.The valve body and disc are all adopted QT450-10 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 and tension super stable and reliable, opening and closing more than 10,000 times without leakage.
5.The valve body uses an electrostatic powder thermal spraying process with a spray thickness of 250μm. The valve body is heated at 200°C for 3 hours, and the powder is cured at 180°C for 2 hours. After natural cooling, the surface adhesion is increased by 2 times than that of the ordinary powder, making it more environmentally friendly and weatherproof. Higher, to ensure that the valve body is not discolored for 36 months.

Main Parts Info

       Henan Bundor Flow Control Co., Ltd was founded in China Luoyang city in 1990s, which is a famous group company integrating research& development, design, manufacturing, service. Bundor has 7 subsidiaries and branches, 150 employees with averaged age at 28 years old, 75% of them has college degree or above.So far, Bundor has passed the certificates of ISO9001 quality control system, ISO 14001 environment management system and ISO 18001 professional health safety control system., TS, CE, BV and CUTR. Main products: gate valve, globe valve, check valve, ball valve, butterfly valve etc. They are widely used in metallurgy, power plants, medicine, petroleum, chemical, paper, water supply and drainage and other fields. Striving in valve industry over 23 years, based on the business idea of integrity, innovation, win-win cooperation, Bundor won the broad recognition from customers and a good reputation in the market.

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 .