Weld Neck Flange 8 Inch

Approx Price:

₹24,500.00

Size: 200mm, DN200
Schedule: 10, 40, 80
End: RF, FF, RTJ
PN: PN6, PN10, PN16, PN25, PN40
Standards: ASME / ANSI B16.5, EN 1092-1, JIS, DIN
Grade: SS304 / 316L, ASTM A182 / A105 / A234
Material: SS, CS, MS, Alloy Steel, Duplex Steel, Nickel Alloys

Weld Neck Flange 8 Inch – Technical Specifications
Norm	ASME B16.5, JIS B2220
Flange Type	Weld Neck
Material Name	Stainless Steel 304/316, Carbon Steel, MS, Alloy Steel (Material type to be specified)
Material Grade	– ASTM A105 (Carbon Steel) – ASTM A182 F304/F316 (Stainless Steel) – ASTM A350 LF2 (Low Temp Carbon Steel)
Nominal Pressure	PN 20, PN 150 (dependent on material and application)
Nominal Size	8 Inch
End Connection	Butt Weld
JIS Ratings	JIS B2220: JIS 5K, 10K, 16K, 20K
PN Ratings	PN 20, PN 40, PN 63, PN 100 (depending on material and application)
ANSI Ratings	ANSI B16.5 Class 150, 300, 400, 600, 900, 1500, 2500 (depending on material and application)
Pressure-Temperature Rating	Class 150: Up to 200°F (93°C) Class 300: Up to 600°F (316°C) Class 600: Up to 1200°F (649°C)
Bolt Hole Configuration	12 Bolt Holes for 8 inch
Bolt Hole Size	Standards
Face Finish	Raised Face (RF) Flat Face (FF) available on request
Material Strength	– Tensile Strength: 70-90 ksi (485-620 MPa) for Carbon Steel – Yield Strength: 30-60 ksi (205-415 MPa) for Stainless Steel and Alloy
Temperature Rating	Dependent on material grade A105: -20°F to 450°F (-29°C to 232°C) F304: -325°F to 1500°F (-198°C to 815°C)
Surface Finish	– Smooth Finish (standard) – Special Coating (e.g., Epoxy Coating or Zinc Coating) on request
Certification	ISO 9001:2015 Certified Manufacturer, CE Marked (if applicable)
Applications	– Used in high-pressure applications in industries like power generation, refineries, chemical plants, and petrochemical industries. – Ideal for transporting hot or cold liquids, gases, and steam.
Testing	Hydrostatic Test: 1.5 times the rated pressure Visual Inspection for Defects Dimensional Check
Schedule	Sch 10, Sch 40, Sch 80
Standards Compliance	– ASME B16.5 (Standard Specification for Pipe Flanges and Flanged Fittings) – JIS B 2220 (Japanese Industrial Standard for Flanges)