Slurry pump accessories flange usually refers to several fixed holes opened around a disk-like metal body for connecting other components. Flanges are widely used in various mechanical equipment and pipeline connections. There are also many types of flanges. Next we talk about the standard system of flanges. my country's national standard system for steel pipe flanges GB. 1. Nominal pressure: 0.25Mpa~42.0Mpa Series 1: PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42 (main series) Series 2: PN0.25, PN0.6, PN2.5, PN4.0 Among them, the flange sizes of PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, and PN4.0 belong to the European flange system represented by German flange, and the rest are American flange sizes. The American flange system represented by Lan. In the GB standard, the maximum nominal pressure level belonging to the European flange system is 4Mpa, and the maximum nominal pressure level belonging to the American flange system is 42Mpa. 2. Nominal diameter: 10mm~4000mm 3. Structural form of flange: Integral flange Unit flange threaded flange; Welding flange, butt welding flange; Flat welding flange with neck, socket welding flange with neck, plate flat welding flange: loose sleeve flange, loose sleeve neck flange with butt welding ring, loose sleeve plate flange with butt welding ring, loose sleeve flat welding ring Plate flange, plate over loose flange Flange cover (blind hole flange). 4. Flange sealing surface: flat surface, concave surface, concave and convex surface, tongue and groove surface, ring connection surface If you want to know more about slurry pumps, please call Pansto Pump Industry! Shijiazhuang Pansto Pump Industry is a manufacturer of slurry pumps in Shijiazhuang. It mainly designs, manufactures and sells slurry pumps and accessories. Mainly engaged in mud pumps, submersible pumps, foam pumps, desulfurization pumps and many other series. Single-stage slurry pump, slurry pump diagram, slurry pump curve, slurry pump specifications Slurry pump brand Warman slurry pump ZJ slurry pump ZGB slurry pump AH slurry pump SP slurry pump vertical liquid slurry pump