Basis for selection and use of flange
Flange is an important part in pipes and fittings engineering, pipe fittings flanges are used for pipe and pipe connection. Haihao Group engaged in the production and sales of pipes and fittings for almost 30 years, based on our abundant experience about pipes and fittings and pipe fittings flanges, we summed up following information about how to choose flanges.
According to the current four commonly used standards, the common flanges are: integral flange, welding neck flange, slip on flange, threaded flange, socket welding flange. So how to choose and use flanges?
(1)The nature of transmission medium, general medium, special medium, poisonous medium, inflammable and explosive medium;
(2)According to the parameters, working pressure and working temperature of the medium, when the medium is determined, the nominal pressure PN of the flange is determined according to the working temperature and working pressure of the medium.
(3)According to the application place and connection conditions, determine the connection mode and sealing surface form of flange and pipe.
(4)Determine the flange specification according to the connection object.
As a professional flange supplier,Haihao Group manufacture all types flanges such as weld neck flanges,blind flanges,slip on flanges,lap joint flanges,threaded flanges,orifice flanges and so on.We not only supply the products but also give customers various services.If you want to know more about our flanges,please feel free to contact us.Email:firstname.lastname@example.org