Notice Inviting Tender For Supply Of Return Bend, RCF LTD MUMBAI-Maharashtra

Notice Inviting Tender For Supply Of Return Bend , Return Bend , Size-4 Nb X Sch 80 , 180 Degree , Short Radius , Seamless 1 . Moc: Astm A403 Wp321h; 2 . Dimensions: As Per Asme B16 . 28 . 3 . End Finish: Bevelled Conforming To Ansi B16 . 25 . 4 . Return Bends Shall Be Free From Surface Imperfections . 5 . Return Bends Shall Be Pickled Free From Scale . 6 . All 321H Grade Return Bends Shall Be Solution Annealed At A Minimum Temperature As Per Astm A 403 . The Grain Size Range Shall Be As Per Astm E112 No . 7 To No . 4 . 7 . The Wall Thickness At All Points Shall Be At Least 87 . 5% Of The Specified Nominal Wall Thickness . Thickness Testing Shall Be Witnessed By Tpi Inspector . 8 . All 321H Grade Return Bends Shall Be Given A Stabilization Heat Treatment Subsequent To The Solution Anneal . 9 . Vendor Shall Carry Out Dp Test Of Complete Outer Surface Of 100% Return Bends Which Shall Be Witnessed By Tpi Inspector . Notes: 1 . Vendor Shall Engage One Of The Tpi Agency From Lris/Tuv/Bv/Irs For Final Inspection . 2 . Each Return Bend Shall Be Supplied With Proper Third Party Stamping . 3 . Qap Shall Be Submitted For Rcf Approval After Po Placement < ( >&< ) > Before Starting The Actual Manufacturing Process . 4 . All The Test Certificates Shall Be Endorsed By Tpi Inspector . 5 . Vendor To Furnish All Relevant Documents / Inspection Records In Original Which Shall Comprise Of Test Certificates For Chemical Composition And Physical Properties Of Material , Metallography For Grain Size , Heat Treatment Records , Tpi Inspection And Final Release Note . 6 . At A Minimum , All Items Shall Bear Legible Marking Giving Name Or Brand Of Manufacturer , The Grade Of Material From Which The Item Has Been Made , Specification Number , Heat Number < ( >&< ) > Heat Treatment Lot Identification . For Austenitic Materials , The Marking Ink Or Paint Shall Not Contain Any Harmful Metal Or Metal Salts Such As Zinc , Lead Or Copper Which Cause Corrosive Action On Heating . , Tpi Charges: All Arrangement For Tpi Inspection & Visit Shall Be Done By Vendor . Vendor Shall Engage One Of The Tpi Agency From Lris/Tuv/Bv/Irs For Final Inspection .

Refer document

Refer document

Refer document

Name of Work: SUPPLY OF RETURN BENDS.
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1	"RETURN BEND, SIZE-4"" NB x SCH 80, 180 DEGREE, SHORT RADIUS, SEAMLESS 1. MOC: ASTM A403 WP321H; 2. DIMENSIONS: AS PER ASME B16.28. 3. END FINISH: BEVELLED CONFORMING TO ANSI B16.25. 4. RETURN BENDS SHALL BE FREE FROM SURFACE IMPERFECTIONS. 5. RETURN BENDS SHALL BE PICKLED FREE FROM SCALE. 6. ALL ""321H"" GRADE RETURN BENDS SHALL BE SOLUTION ANNEALED AT A MINIMUM TEMPERATURE AS PER ASTM A 403. THE GRAIN SIZE RANGE SHALL BE AS PER ASTM E112 NO. 7 TO NO.4. 7. THE WALL THICKNESS AT ALL POINTS SHALL BE AT LEAST 87.5% OF THE SPECIFIED NOMINAL WALL THICKNESS. THICKNESS TESTING SHALL BE WITNESSED BY TPI INSPECTOR. 8. ALL ""321H"" GRADE RETURN BENDS SHALL BE GIVEN A STABILIZATION HEAT TREATMENT SUBSEQUENT TO THE SOLUTION ANNEAL. 9. VENDOR SHALL CARRY OUT DP TEST OF COMPLETE OUTER SURFACE OF 100% RETURN BENDS WHICH SHALL BE WITNESSED BY TPI INSPECTOR. NOTES: 1. VENDOR SHALL ENGAGE ONE OF THE TPI AGENCY FROM LRIS/TUV/BV/IRS FOR FINAL INSPECTION. 2. EACH RETURN BEND SHALL BE SUPPLIED WITH PROPER THIRD PARTY STAMPING. 3. QAP SHALL BE SUBMITTED FOR RCF APPROVAL AFTER PO PLACEMENT <(>&<)> BEFORE STARTING THE ACTUAL MANUFACTURING PROCESS. 4. ALL THE TEST CERTIFICATES SHALL BE ENDORSED BY TPI INSPECTOR. 5. VENDOR TO FURNISH ALL RELEVANT DOCUMENTS / INSPECTION RECORDS IN ORIGINAL WHICH SHALL COMPRISE OF TEST CERTIFICATES FOR CHEMICAL COMPOSITION AND PHYSICAL PROPERTIES OF MATERIAL, METALLOGRAPHY FOR GRAIN SIZE, HEAT TREATMENT RECORDS, TPI INSPECTION AND FINAL RELEASE NOTE. 6. AT A MINIMUM, ALL ITEMS SHALL BEAR LEGIBLE MARKING GIVING NAME OR BRAND OF MANUFACTURER, THE GRADE OF MATERIAL FROM WHICH THE ITEM HAS BEEN MADE, SPECIFICATION NUMBER, HEAT NUMBER <(>&<)> HEAT TREATMENT LOT IDENTIFICATION.FOR AUSTENITIC MATERIALS, THE MARKING INK OR PAINT SHALL NOT CONTAIN ANY HARMFUL METAL OR METAL SALTS SUCH AS ZINC, LEAD OR COPPER WHICH CAUSE CORROSIVE ACTION ON HEATING."	Item Code : 300105489	25	No
2	2	TPI Charges: All arrangement for TPI Inspection & Visit Shall be done by Vendor. VENDOR SHALL ENGAGE ONE OF THE TPI AGENCY FROM LRIS/TUV/BV/IRS FOR FINAL INSPECTION.	TPI	1	Lmp