Welding Neck Flange

1.Size Range: DN15-DN2000 (1/2inch-80inch)    
 2.Face Finish: RF,FF,RTJ,TF,GF
 3.Standard & Pressure Ratings:  
1) ANSI/ASME/ASA B16.5/B16,47:150LBS,300LBS,600LBS,900LBS,1500LBS,2500LBS  
 2) DIN/UNI: PN6 PN10 PN16 PN25 PN40 PN64
 3) EN1092-1/BS4504: PN6 PN10 PN16 PN25 PN40 PN63
 4) GOST12820-80: PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0
 5) GOST12821-80: PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3.  
 6) SANS 1123: 600KPA, 1000KPA.1600KPA.2500KPA.4000KPA.
 7) JIS B2220/KS B1503:5KG, 10KG, 16KG, 20KG, 30KG, 40KG
 8) BS 10, AS2129: TABLE D, TABLE E ,TABLE F
 9) AWWA C207: CLASS D, CLASS E, CALSS F
4.Material:  
  A.Carbon Steel: ASTM A105,ASTM A350 LF1/ LF2, S235JR, P245GH, P250GH, P280GH,A694 F42/ 46 /52 /56 / 60 / 65 / 70, etc
  B.Stainless Steel: ASTM A182 F304/304L/304H, F316/316L,F317/317L,F321,F310,F347,Etc.
  C.Alloy Steel: ASTM A 182 F1/ F5/ F9/ F11/ F22/ F91/ Etc.
  D.Duplex and super duplex steel: ASTM A815 UNS S31803/S32205/S32750/S32760  
5.Surface Treatment: Black painting, anti-rust varnish, anti-rust oil, hot-galvanized
6.Non-destructive Testing: penetration test, ultrasonic test, radiographic test
7.Certificate: CE/ISO/PED/TS/BV/CQC Certificate.  
8.Packing: Plywood Case or Pallet

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