We have world class machinery for manufacturing Super Duplex Flanges. We have CNC, Lathe Machines as well as punch dyes required for manufacturing of Carbon Steel Super Duplex Flanges. The forgings are outsourced. We have in house testing facilities like spectro machine, PMI Machine, Mechanical test, Hardness Test, Ultrasonic Testing, Hydrostatic Testing, Pressure testing, and manual inspection of gauge. Our production range also includes pipe fittings and fasteners which are considered piping accessories for a pipeline set up.

The production Raw material is subject to heat treatment for optimum use of dye for processes ahead. Then the Carbon Steel Super Duplex Flanges are made as per dimensions specified in the ANSI Standards with hub or without addition of the hub. Then the Carbon Steel Super Duplex Flanges are machines and finished followed by marking. process of Carbon Steel Super Duplex Flanges Manufacturers is as follows.

As Super Duplex Flanges manufacturer Instinox is backed by all world class certifications including ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007 & CE-PED 97/23/EC. We are also members of various renowned agencies and Chambers of Commerce including MASSMA, EEPC, FICCI, FIEO, Indian Merchants Chamber etc. We provide a 1 year product replacement warranty for all pipe fittings exported from our company. We guarantee the quality because 100% pipe fittings manufactured are checked in house for defects in quality and workmanship. Our quality program is a 3 layered independent department check for various factors including Dimensional Check, Visual Inspection, and Finishing, Burr level, Leakage Test, Pressure Rating test, Chemical inspection and Mechanical properties verification. We are running at full capacities and sometimes outsource our job due to increased work load.

Super Duplex Flanges Suppliers manufactured are marked with standard format of i-FIT-Size-Material-Heat Number. This heat number is 100% traceable to our records and we maintain very strict watch to ensure the authenticity of our brand isn’t duplicated by other brands.

Instinox Super Duplex Flanges suppliers are packed in special and branded carton boxes and crate boxes depending on the mode of transport. Flanges are wrapped with special thin plastic and beveled ends are protected by plastic caps. They are then packed in the carton or wooden boxes. Socket weld ends are also protected by the caps for protection to the ends and the threads where applicable. It is important that the damages in transit are avoided and pipe fittings reach customer in the same form as it is manufactured. Thus we place lot of emphasis on packing and packaging of the goods.

Flanges carry various export documents such as commercial invoice, packing list, Test Reports, HS Code, Country of Origin attested by chamber of commerce, Fumigation Certificate, Warranty Letter, and Base Material Certificates.

Each heat and lot of tube fittings is supplied with a material test certificate as per EN 10204 NACE 3.1 standards indicating the chemical and mechanical properties of the pipe fittings along with pressure rating. We also confirm the guarantee of the fittings supplied as per Purchase order specifications and attest the same in the Material Test Certificate. We also welcome any third party inspection from an agency nominated by the customer to comply with NACE 3.2 Certification if required by customer at an extra cost.

Free samples in Stainless steel and carbons steel can be provided upon request to gauge quality and finishing of our Flanges against confirmed receipt of purchase order. We can also send photos upon request.