
We supply hot dipped galvanized welding neck flanges on sale. 260 workers, 30000㎡ workshop, 1500 tons monthly output, 25 years production experience, delivery time guaranteed, ISO, TUV/PED, DNV, BV, VD-TUV certificated, these are how we keep good quality and competitive prices for global valued customers.
Hot-dip galvanizing is an effective metal anticorrosion method, which is mainly used for metal structures and facilities in various industries. The purpose is to immerse the rust-removed steel parts in a molten zinc solution at about 500 ° C, to attach a zinc layer to the surface of the steel members, and to prevent corrosion.
	
We supply hot dipped galvanized welding neck flanges on sale. 260 workers, 30000㎡ workshop, 1500 tons monthly output, 25 years production experience, delivery time guaranteed, ISO, TUV/PED, DNV, BV, VD-TUV certificated, these are how we keep good quality and competitive prices for global valued customers.
	
Our hot-dip galvanized flanges are durable and very reliable. In suburban environments, the thickness of standard hot-dip galvanized rust can be maintained for more than 50 years without repair; in urban or offshore areas, the standard hot-dip galvanized rust-proof layer can be maintained for 20 years without repair.
	
| 
				 Flange Material  | 
			
				 Carbon steel  | 
			
				 S235JR. C22.8/P250GH  | 
		
| 
				 Flange Standard  | 
			
				 EN1092-1  | 
			
				 PN6-PN40  | 
		
| 
				 Flange TYPE  | 
			
				 Welding neck Flange  | 
		|
| 
				 Flange Surface  | 
			
				 Anti-rust oil, clear lacquer, Black lacquer, hot-dipped Galvanized, electrical galvanized  | 
		|
| 
				 Connection  | 
			
				 Screwed  | 
		|
| 
				 Technical  | 
			
				 Forged  | 
		|
| 
				 Flange Size  | 
			
				 DN15-DN2000  | 
		|
| 
				 Flange Package  | 
			
				 1.Standard export packaging 2.As Customers' Requirements  | 
		|
| 
				 Flange Heat Treatment  | 
			
				 Normalizing, Annealing, Quenching+Tempering  | 
		|
| 
				 Flange Applications  | 
			
				 Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc.  | 
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Advantage of Hot DIpped Galvanized Welding Neck Flanges:
	(1)Reasonable price with excellent quality
(2)Abundant stock and prompt delivery
(3)Rich supply and export experience, sincere service