China ASME B16.5 Class 300lbs Dn32 ASTM SS304 Forged Lap Joint Flanges, Find details about China Forging Flange, Casting Flange from ASME B16.5 Class 300lbs Dn32 ASTM SS304 Forged Lap Joint Flanges
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 |