carbon steel CE certificate JIS standard blind RF flanges
	
		1. Hyupshin supply flanges grade:
	
	
		 
	
	
		 5K, 10K, 16K, 20K, 30K, 40K  
	
	
		 
	
	
		 2. Hyupshin supply flanges sealing surface type:
	
	
		 
	
	
		 FF(flat face), RF(raised face), RTJ( ring type joint)  FORGED 5K BLFF BLRF BLIND OIL FLANGE
	
	
		 
	
	
		 3. Hyupshin supply Flange Applications:
	
	
		 
	
	
		 Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry and general pipes connecting projects etc.
	
	
		 
	
	
		 4. Hyupshin suply Flange size: 1/2 INCH- 48INCH 5K BLFF BLRF BLIND OIL FLANGE
	
	
		 
	
	
		 
	
	
		5. Hyupshin supply Flange Coating:
	
	
		 
	
	
		 anti-rust oil, black paint, yellow paint, hot dip galvanized, electric galvanized
	
	
		 
	
	
		 6. Hyupshin supply Flange Material:
	
	
		 
	
	
		carbon steel, stainless steel 5K BLFF BLRF BLIND OIL FLANGE
	
	
		 
	
	
		 7. Hyupshin supply Flange certification: ISO9001, CE, PED 4.3-97/2/EC, KS, EN10204 3.1
	
	
    
	
	
	
	
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