ESTEEM STEEL & ENGG.CO. is a leading producer, exporter and supplier complete piping solutions for small fabrication jobs as well as turnkey projects. We can manufacture as per customer specifications and also in accordance with international standards. Pipe nipples are offered in various grades, including stainless steel (304, 304L, 316, 316L, 904L), carbon steel, aluminium, brass, copper, cupro nickel, nickel alloys and alloy steel in both seamless and welded form.
Nipple is a fitting, consisting of a short piece of pipe, usually provided with a male pipe thread at each end, for connecting two other fittings. We manufacture a range of pipe nipples such as hexagon nipple, close nipple, pipe nipple (barrel nipple), galvanized nipples, BSP threaded pipe nipple, NPT pipe nipples. Pipe nipples are available in sizes ranging from 1/8” to 4” and can be fabricated and polished as per customer specifications.
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Size |
1/4″ (15 NB) to 4″ (100NB) |
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Standards |
ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
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Pressure Ratings |
Class 2000#, Class 3000#, Class 6000# |
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Nickel Alloys |
ASTM B564/ASME SB564 Hastelloy C22,C276,Inconel 600,625,825,800,Alloy20,Monel 400,K500 |
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Stainless Steel |
ASTM A182/182M , F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L |
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Alloy Steel |
ASTM A182 F11, F22, F91 |
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Special Alloy |
Duplex F51,F60, Super Duplex F55, |
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Carbon Steel |
ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, |
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Value Added Services |
CNC Machining, Customised |
| Products | Brass Pipe Nipples, Stainless Steel Pipe Nipples, Carbon Steel Pipe Nipples, Aluminum Pipe Nipples, Welded & Seamless Pipe Nipples, Threaded Pipe Nipples, Concentric Swaged Nipple, Eccentric Swaged Nipple, Both End Threaded Nipples, One End Threaded Nipples |
| Stainless Steel Pipe Nipples | 202, 304, 304L, 304H, 316, 316L, 317, 317L, 321, 310, 347, 904L, 2205 Duplex |
| Other Materials | Carbon Steel, Alloy Steel, Monel, Nickel, Inconel, Hastelloy, Copper, Brass, Bronze, Titanium, Aluminium |
| Copper Nickel Pipe Nipples | CuNi10Fe1Mn, CuNi30Mn1Fe, Cupro nickel |
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 forged 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.
At ESTEEM STEEL & ENGG.CO. , 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.
Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report
