Stainless Steel Threaded Flange

MaterialStainless Steel, Carbon Steel, Alloy Steel, Copper Alloy Steel, Nickel Alloy
Size1/2 Inch (15 NB) to 48 Inches (1200NB)
Packagingsleeved into plastic bag individually, ten pieces wrapped with water-proof material, bundled with nylon rope
ApplicationsBoilers Industry, Power Plants Industry, Nuclear Plants Industry, Oil & Gas Industry, Refineries Industry, Ship Building Industry, Heat Exchanger Industry, Condensers Industry, Paper & Pulp Industry
Flange Face TypeFlate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Supply TypeManufacturer, Exporter, Supplier, Retailer, Trader
Preferred Buyer Location All over the world

Product Details

Size1/2 Inch (15 NB) to 48 Inches (1200NB)
MaterialStainless Steel, Carbon Steel, Alloy Steel, Copper Alloy Steel, Nickel Alloy
Packagingsleeved into plastic bag individually, ten pieces wrapped with water-proof material, bundled with nylon rope
Flange Face TypeFlate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
ApplicationsBoilers Industry, Power Plants Industry, Nuclear Plants Industry, Oil & Gas Industry, Refineries Industry, Ship Building Industry, Heat Exchanger Industry, Condensers Industry, Paper & Pulp Industry

Dimensions of Threaded Flanges NPS 1/2

NPS

1/2

3/4

1¼

1½

2½

NPS

Dimensional Tolerances of Threaded Flanges ASME B16.5

Outside Diameter ≤ 24 = 1.6 mm \| > 24 = ± 3.2 mm	Inside Diameter Within Limits on Boring Gauge
Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm	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.
Outside Diameter of Hub ≤ 12 = + 2.4 mm / - 1.6 mm \| ≥ 14 = ± 3.2 mm	Diameter of Counterbore Same as forInside Diameter
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

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Outside Diameter ≤ 24 = 1.6 mm \| > 24 = ± 3.2 mm	Inside Diameter Within Limits on Boring Gauge
Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm	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.
Outside Diameter of Hub ≤ 12 = + 2.4 mm / - 1.6 mm \| ≥ 14 = ± 3.2 mm	Diameter of Counterbore Same as forInside Diameter
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