China Pipe and Pipe Fittings Forged Flange Stainless Steel Sw Flanges 4′′300lb Sch40s ASME S/B366 Uns N08020 ASME B16.5, Find details about China Forging Flange, Casting Flange from Pipe and Pipe Fittings Forged Flange Stainless Steel Sw Flanges 4′′300lb Sch40s ASME S/B366 Uns N08020 ASME B16.5
Standard | ANSI B16.5 | JIS B2220 | EN1092-1:2007 | GOST | HG20592 |
Min Size | DN15 | DN15 | DN15 | DN15 | DN15 |
Max Size | DN2400 | DN1200 | DN2400 | DN1200 | DN1200 |
Product Name | Forged Carbon Steel Flange |
Material | Carbon Steel ASTM A105 ASTM A216 ASTM A352 ASTM A352 WC6 ASTM A217 WC9 ASTM A217 ASTM A351 ASTM A182 |
Color | Black/Red/Customized |
Standard | ANSI B16.5 ANSI B16.47 ASME B16.5 ASME B16.36 BS4504-3.1 DIN2503 DIN2527 DIN2627 DIN2629 |
Application | Liquid delivery connection; Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for petroleum cracking; Oil pipe connection; Gas pipe connection |
Wall thickness | Class 150; Class 300; Class 600; Class 900, PN6-PN100 |
Size | 1/4" to 48" Outside Diameter 13.7 mm to 1219 mm |
Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test. |
Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm | Inside Diameter not applicable | |||
Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm | Outside Diameter of Hub ≤ 12 = + 2.4 mm / - 1.6 mm | ≥ 14 = ± 3.2 mm | |||
Diameter of Counterbore not applicable | Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. | |||
Thickness ≤ 18 = + 3.2 mm / - 0 | ≥ 20 = + 4.8 mm / - 0 | Length thru Hub ≤ 18 = + 3.2 mm / - 0.8 mm | ≥ 20 = + 4.8 mm / - 1.6 mm |