About Us.
RELIABLE PIPES & TUBES LTD., a Reliable Group Of Companies is one of the professional suppliers in India and abroad. Its fully supplying channels offer you the goods varying from the Stainless Steel, Carbon Steel, Alloy steel & Special Steel in form of ERW & Seamless Pipes, Sheets, Plates & Coils, Pipe Fittings, Round Bar, A106 Grade B Pipe, API 5L Seamless Pipe, Flats, Angles, Channel and Wire, all under one roof to meet the clients requirement.
Around 30 years back Reliable started trading business supplying Steel Pipes & plates to the domestic market. Later it Started Importing International grades materials to meet the critical requirement of domestic consumers. Presently Reliable is a proactive organization centralizing its Manufacturing , Importing , Trading and Exporting activities under one roof. Our aim is to provide complete business solution along with Reliability, Efficiency & Creativeness to worldwide clients at best competitive price and minimum delivery schedule. Reliable has it existence since 1975 loaded with vast experience of more than three decades towards engineering raw material and other related field. We believe our excellent background and experience can bring you more than you expect.
Covering from the areas of trading, importing, manufacturing & exporting Reliable can comprehensively respond to customer’s requirements stage by stage and always tries to give full responsibility to our customer in every field.
Reliable is continuously developing innovative technology in each business field and trying to maximize customer satisfaction by materializing
“The best value creating company” and opening a new Engineering culture of the 21C.
Quality Assurance Plan
| Sr.No. | Process Operation | Quality Characteristics | Reliable Pipes and Tubes Ltd.hod Of Control |
| 1 | Raw Material (Strip) | 1> Dimensions 2> Chemical analysis 3> Control of Slit which within specified limits 4> Surface | Actual measurement as per Std. Analysis of all elements as per Std Testing as per various Std. Measurement of width, thickness & recording visual inspection. |
| 2 | Tube Mill (GTAW Type) | 1> Weld Test, Flare Flanges, Flattering Reverse bend & Reverse Flattening. 2> Inspection of weld, seam 3> Dimensions 4> Surface | Testing as per ASTM specification & recording the result. One test for every 30 to 35 Mtrs. Visual inspection weld zone. O.D. , Thickness & Length. Check roller surface profile& finish. |
| 3 | Solutions Annealing (At Min. 1040 C) With continuous water quenching. | 1> Temperature 2> Hardness 3> MicroReliable Pipes and Tubes Ltd.er | Automatic Relay Temp / Controller Adjusted to present level. Measurement of hardness as per Std. one Test / Lot / Heat |
| 4 | Straightening | Straightness OD Surface Finish | Adjust roller setting measure visual |
| 5 | Cutting | Square cut Length | Right angle to length, visual |
| 6 | Deburing | Burs removel On OD and ID Edges | Visual |
| 7 | Chemical Treatment a) Pickling b) Passivation c) Bath | Concentration Concentration Temperature | One Test / Bath Day One Test / Bath Day Temperature |
| 8 | Hydrostatic Pressure Test | Test Pressure | 100 % Inspection at test pressure specified as per ASTM Std. |
| 9 | Final Inspection | IGC Test Dimensions Surface Physical Testing Grade Check Product Analysis | As per standard 100 % inspection of Dimensions as specified. Visual Inspection for surface defects, Physical Testing and Chemical analysis as per ASTM standards. |
| 10 | Marketing | Marking as per Std. | Check for proper marking |
| 11 | Packing | Seaworphy Packing / Wooden Cart | Check for packing, Quantity, shipping mark, |