Plate Flanges

Plate Flanges Manufacturers

Rishabh Steel Industries is one of eminent manufacturers and suppliers of high grade Plate Flanges. Rishabh Steel Industries overseas offers a commendable range of Plate Flanges, for the prestigious client with competitive price. Export packaging is grade towards the protection, handling and transport of Plate Flanges by air or sea freight, as such shares many characteristics with export and transport Plate Flanges packing. Backed by a diligent teen of professional, we are engaged in offering an excellent quality range of Plate Flanges.

Plate Flanges Specification

Type Plate Flanges
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Outside Diameter ≤ 24 = 1.6 mm
> 24 = ± 3.2 mm
Inside Diameter ≤ 10 = ± 0.8 mm
> 12 = + 1.6 mm / - 0 mm
Diameter Contact Face 1.6 mm RF = ±0.8 mm
6.35 mm RF = ±0.4 mm
Tongue & Groove = ±0.4 mm
Male-Female = ±0.4 mm
Outside Diameter of Hub ≤12 = + 2.4 mm/ - 1.6 mm
≥ 14 = ± 3.2 mm
Diameter of Counterbore Same as for Inside Diameter
Drilling Bolt Circle = 1.6 mm
Bolt Hole Spacing = ±0.8 mm

Eccentricity Bolt Circle with Respect to Facing
≤2.1/2 = 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
Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Order Accept custom order
Quality Assurance

All fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.

Marking & Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All buttweld fittings are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.#Protected by End Caps.

Value Added Services
  • Hot Dipped Galvanizing
  • CNC Machining
  • Customised Flanges
Test Certificates Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report