Tender Details Email Tender
Reference # :
20641335
Description :
Tenders for Supply Of 33/6.6 Kv Overhead Line Spares Insulator Disc Type 150 Mm Dia. ; Porcelain Disc Type Insulator Heavy Duty Conforming To Is: 731 With Latest Amendments. Working Voltage : 11 Kv, Highest System Voltage : 12 Kv, Em Strength-70 Kn, Impulse Withstanding Voltagepeak- 75 Kv, Impulse Flashover Voltagepeak-95 Kv, Punctured Withstand Voltage-105 Kv, Min Creepage Distance-320 Mm, Centre To Centre Distance Between Ball And Socket-145 Mm, Dia Of Disc Insulator-255 Mm, Dia Of Ball And Socket - 16 Mm, As Per Is : 2486 Pt-Ii. Corrosion Resistance Features, Routine Test Shall Be Carried Out On Every Insulator As Specified In Is : 731 With Latest Amendments. Hardware 6 Inch Long For 11Kv Disc Tension Type Insulator With Three U Clamp Base. ; Tension Type Hardware Heavy Duty Conforming To Is : 2486 All Parts With Latest Amendments. Working Voltage-11 Kv, Material-Aluminum And Steel, Slip Strength-Not Less Than 95% Of Ultimate Strength Of Conductor, Minimum Falling Load-70 Kn. Pin Insulator 11 Kv Grade ; Pin Insulator 11Kv For Ohl-Size 150Mm Dia And 140Mm Hight.Consist Insulator, Pin And Accordingly Nut.Type Of Insulaor -B Type, Creep Age Distancemm-230, Minimum Failing Loadkn-5 And Manufactured And Tested As Pe Is:731-1971 With Latest Amendment If Any. Suspension Type Hardware Suitable For Wolf Conductor ; Suspension Type Hardware Heavy Duty Conforming To Is : 2486 All Parts With Latest Amendments. Working Voltage-11 Kv, Material-Aluminum Alloy And Steel, Slip Strength-8-15% Of Ultimate Strength Of Conductor, Minimum Falling Load-70 Kn. Rods Stay Assembly Complete 1.8 Mtr 150 Mm. ; Ht Stay Set-Overall Length Of Stay Rod With One Washer And Nut Should Be 1800 Mm To Made Out Of 20 Mm Dia Gs Rod One End Threaded Upto 300 Mm Length, Provided With One Square Gs Washer Size-50 X 50 X 1.6 Mm And One Hexagonal Nut Confirming To Is: 1363-1967 And Is:1367-1967, Both Washer And Nut To Suit Threaded Rod Of 20 Mm. The Other End Of The Rod To Be Made Into A Round Eye Having An Inner Dia Of 40 Mm. Stay Plate Made Of Gs Size 300 X 300 X 8 Mm To Have At Its Centre 22 Mm Dia Hole. Thimble Made Of 1.5 Mm Thick Gs Sheet Into Size 75 X 22 X 40 Mm And Shape As Per Standard. The Threading On Stay Rod, Eye Bolts And Nut Shall Be As Per Is:4218-1967. Bow With Welded Channel Made Of 16 Mm Dia Gs Rod. The Finished Bow Shall Have And Overall Length Of 995 Mm And Height 450 Mm. The Apex Or Top Of Bow Shall Be Bent At Angle 10R, Other End Shall Be Welded With Proper Welding To Gs Channel 200 Mm Long Having Dimension-100 X 50 X 4.7. The Channel Should Have Two Holes Of 18 Mm Dia And 22 Dia Hole At Its Centre. Wire Gi 10 Swg ; Wire Gi 7/10 Swg As Per Is:12776-2002 Wire Galvanised Iron 45 Ton Quality 7/14 ; Wire Gi 7/14 Swg As Per Is:12776-2002 Insulator Stay Ht ; Porcelain Insulator Stay Ht, As Per Is : 5300/1969, Type C. Insulator Pin Type Use In 11Kv & 33Kv ; Pin Insulator 33Kv For Ohl-Insulator-Size 278Mm Dia And 242Mm Hight.Consist Insulator, Pin And Accordingly Nut.Type Of Insulaor -B Type, Creep Age Distancemm-720, Minimum Failing Loadkn-10 And Manufactured And Tested As Per Is:731-1971 With Latest Amendment If Any Pin For Pin Insulator 11Kv ; Gi Pin Suitable For 11Kv Pin Insulator Comfirming To Is:2486Part -I 1971 & Part-Ii/1989, Is: 1363/1984, Is: 3063/1972 & Is: 2633/1972 Stalk Length Of 165Mm Shank Length Of 150Mm Minimum Failing Load 5Kn With Small Head Match With Pin Type Insulator With Cemented Zinc Thimble Having Similar Threads. Pin Gi Suitable For 33Kv Pin Insulator ; Gi Pin Suitable For 33Kv Pin Insulator Comfirming To Is:2486Part -I 1971 & Part-Ii/1989, Is: 1363/1984, Is: 3063/1972 & Is: 2633/1972 Stalk Length Of 300Mm Shank Length Of 150Mm Minimum Failing Load 10Kn With Small Head Match With Pin Type Insulator With Cemented Zinc Thimble Having Similar Threads. Insulator Post 22Kv ; Insulator Post Type 22Kv-Creep Age Distancemm-720, Minimum Failing Loadkn-10 . Manufactured And Tested As Per Is:731-1971 With Latest Amendment If Any-Tentative Drawing Are Attached For E And M Mining
Tender # :
DCH/PUR/OTE/21-22/20322/005
Key Values
Value :
NA
EMD :
NA
Doc. Cost :
NA
Key Dates
Due date :
27 Apr, 2021
Location
Location :
Uttar Pradesh
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