Standards

ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES

JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI,   EN1092-1, BS4504

BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS   1123

GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA   FLANGE

TABLE D, TABLE E ,TABLE F-BS 10, AS2129

CLASS D, CLASS E, CALSS F, AWWA C207

Type

Slip On Plate Flange/Plate Flange , Slip On Hub   Flange/Bossed

Welding Neck Flange/WN flange/ Loose Flange/Lapped   Flange /Backing Flange

Blind Flange/Blank flange, Lap Joint Flange /LJ   Flange

Socket Weld Flange/SW Flange Threaded Flange/Screwed   Flange

Loose Flange/Lapped Flange Backing Flange RTJ   /o-Ring

Special Flange or Hot/Cold/Electro Galvanized Flange

Material

Carbon Steel: ASTM A105.   ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH

P250GH, P280GHM 16MN, 20MN   ,20#

Stainless Steel: ASTM A182,   F304/304L, F316/316L

Pressure   rating

ANSI B16.5(150, 300, 600, 900,   1500, 2500LBS)

DIN & UNI(PN6 PN10 PN16   PN25 PN40 PN64-DIN/UNI)

BS4504 & EN1092-1(PN6   PN10 PN16 PN25 PN40 PN63)

GOST12820-80(PN0.6, PN1.0,   PN1.6, PN2.5, PN4.0)

GOST12821-80(PN0.6, PN1.0,   PN1.6, PN2.5, PN4.0, PN6.3)

SABS 1123(600,1000,1600,2500,4000KPa)

JIS B2220/KS B1503(5KG,10KG,16KG,20KG,30KG,40KG)

Surface Treatment

Anti-rust Oil Coating,   Yellow painting, Black painting, Phosphatizing,

Hot dipped galvanized,   Electro galvanized(Sliver white or Golden color)

Testing

Visual test, Dimension test,   Mark check, Spectrum test system, Third party inspection etc

Packaging

Ply-wood case or Ply-wood   pallets, wrapped with plastic film from the dust, and strengthened with   strips