Flange Cast Iron Butterfly Valve

applicable medium：water

drive mode：manual

type of connection：flange

construction：centric or eccentric type

seal form：auto sealed

stem form：normal

pressure environment：mid-pressure(2.5mpa<pn<6.4mpa)

working temperature：normal temperature(-40℃<t<120℃)

manufacture of valve body：casting

sealing material：soft seated 

standard：API609

application：industrial usage

transport package：plywood case

specification：50KG/PC

brand：GUTE

This series butterfly valve used worm drive ,operation of the LRT and self-locking function.
Application of advanced structural design of three eccentric and flexible ring of tiny elastic deformation characteristics , the use of advanced technology and methods for process equipment manufacturing , to ensure accuracy of parts and assembly accuracy .Ensuring reliable seal a lasting pay coincide with the total elimination of the sealing surface of the interference with the mill loss . Therefore , the switch resistance small , reliable sealing , sealing surface wear small , whole working life long .
The products are widely used in metallurgical , petrochemical , oil refining , to the drainage works and other sectors.

1.The valve design and manufacture of API609 standards
2.ANSI B16.5 by connecting flange ASME B16.47 standards
3.Inspection and test valves by API598 standards