Double Flange-Butterfly Valve
1) Standard working pressure:
A) DN50-DN450: 1.0MPa
B) DN500-DN600: 0.6MPa
2) Top flange conforms to DIN ISO5211part 1
3) Bolt circles conforms to DIN 2501, PN6/ 10/ 16, PN25, PN40, ANSI 150
4) Applicable scope: Shipping, petroleum, natural gas, construction, fire fighting, metallurgy, sewage disposal, water-quality treatment systems and municipal water projects.
Our service:
Our low price, good quality products and promised delivery time brought the trust of client globally. If you are interested in our products, kindly please inform me anytime. We are glad to prepare a quotation for perchasing referance and quite sure our offer will extend an added advantage over to your current source of supplies. Furthermore, we are also able to process order as per your demand.
Ninjing APC Industries, a leading manufacturer specializing in development and production of Fire Protection Valves, Industrial Valves, and Marine Valves in North China, was established in 1997,
Together with the valves research center with more than 30 engineers, including 10 senior engineers and 2 American experts.
APC industries possesses its own foundry, machine workshop, coating workshop, assembling workshop, and quality control system. With the advanced manufacturing facilities and experience from daily production practice, we can offer our customers OEM/ODM Service.
Under the management of ISO System, APC has won many international certificates, like API 6D, API 609, CE, PED, AD, DNV, LR, BV, especially UL/FM in Fire Protection Industry.
Audited Supplier 
){kind=link}