Procurement Of Essential Materials Ci For Maintenance Work In Bicholim Taluka.-Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading, Unloading, Stacking Etc. C. I. Single Large Orifice Air Valve ( Fig S2confirming To Is 14848 / 2000 With Suitable Connections As Directed By Engineer -In- Charge For Working Pressure Of 10Kg / Sq.Cm. ( Class B ) Dia In Mm 25 2 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading, Unloading, Stacking Etc. Cast Iron Air Valve Kinetic Double Orifice Type Asper Fig Dk Without Isolating Valve Generally, Confirming To Is1 4845 / 2000 ( With Latest Amendments ) .Low Pressure Large Orifice Chamber With Vulcanite Coated Timber Ball Resting On Moulded Rubber Seating And Chamber Having C.I. Cowl Protection High Pressure Chamber Shall Have Rubber Coated Timber Ball As Float, Having Float Guides; And Ltb Or Ss Orifice Nipple. All Nuts / Bolts Shall Be Of Carbon Steel Of Ss. The Flange Shall Be Drilled And Faced , As Per Is1538 ( Part 4 &6 ) Type P.N. 1.0 ( Class A ) Dia In Mm 50 3 Dia In Mm 80 4 Dia In Mm 100 5 Dia In Mm 150 6 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading And Unloading, Stacking, Transit Insurance Etc., Cast Iron Detachable Joints Conforming To Is: 8794-1978 Suitable For Pvc Pipes Including Cost Of Rubber Rings, Nuts, Bolts Etc.Class 6. Dia In Mm 63 7 Dia In Mm 90 8 Dia In Mm 110 9 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading And Unloading, Stacking, Transit Insurance Etc., Cast Iron Detachable Joints Conforming To Is: 8794-1978 Suitable For Ac Pressure Pipes Including Cost Of Rubber Rings, Nuts, Bolts Etc. Class 10. Nominal Dia In Mm 80 10 Nominal Dia In Mm 100 11 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading And Unloading, Stacking, Transit Insurance Etc., Cast Iron Detachable Joints Conforming To Is: 8794-1978 Suitable For Ac Pressure Pipes Including Cost Of Rubber Rings, Nuts, Bolts Etc. Class 15. Nominal Dia In Mm 80 12 Nominal Dia In Mm 100 13 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading And Unloading, Stacking, Transit Insurance Etc., Cast Iron Detachable Joints Conforming To Is: 8794-1978 Suitable For Ac Pressure Pipes Including Cost Of Rubber Rings, Nuts, Bolts Etc. Class 20. Nominal Dia In Mm 150 14 Nominal Dia In Mm 200 15 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading, Unloading, Stacking Etc. Cast Iron Air Valve Kinetic Double Orifice Type Asper Fig Dk Without Isolating Valve Generally, Confirming To Is1 4845 / 2000 ( With Latest Amendments ) .Low Pressure Large Orifice Chamber With Vulcanite Coated Timber Ball Resting On Moulded Rubber Seating And Chamber Having C.I. Cowl Protection High Pressure Chamber Shall Have Rubber Coated Timber Ball As Float, Having Float Guides; And Ltb Or Ss Orifice Nipple. All Nuts / Bolts Shall Be Of Carbon Steel Of Ss. The Flange Shall Be Drilled And Faced , As Per Is1538 ( Part 4 &6 ) Type P.N. 1.0 ( Class A ) Dia In Mm 100 16 Dia In Mm 150 17 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading, Unloading, Stacking Etc. Cast Iron Double Flanged Manually Operated Sluice Valve Generally Conforming To Is:14846 - 2000 Having Body, Door, Dome, Gland In Graded Cast Iron To Is:210 Gr. Fg 200Min., Four Faces And Spindle Nut Of Leaded Tin Bronze To Is:318 Gr. Ltb 2, Inside Screw Of Non-Rising Stainless Steel Aisi410, Spindle, Flanges Drilled To Is:1538 Table 4 & 6. Valves Tested By Closed End Method Only ( 350Mm And Above Will Be Fitted With Btb And Spur Gear Box. And Back Seat Bush ) Type P.N. 1.0 ( Class A ) Nominal Diameter In Mm 80 18 Nominal Diameter In Mm 100 19 Nominal Diameter In Mm 150 20 Supplying At Store Or Site Of Work Including Railway Freight, Carting, Loading, Unloading, Stacking Etc. C. I. Double Orifice Type Air Valveas Per Fig Ds1 Withinbuilt Isolating Valve Smallwith Ss Spindle And Ci Protective Cap Confirming To Is1 4845 / 2000 ( With Latest Mendments ) .Low Pressure Large Orifice Chamber With Vulcanite Coated Timber Ball Resting On Moulded Rubber Seating And Chamber Having Ci Cowl Protection.High Pressure Chamber Shall Have Rubber Coated Timber Ball As Float Having Float Guides; Andltb Or Ss Orifice Nipple The Body Seat Ring Shall Be Of Ltb As Per Is 318 Ltb2 Or Of Ss. All Nuts / Bolts Shall Be Of Carbon Steel Of Ss. The Flange Shall Be Drilled And Faced , As Per Is1538 ( Part 4 &6 ) Suitable To Working Pressure Of 10 Kg / Cm2 Type P.N. 1.0 ( Class B ) Dia In Mm 80 21 Dia In Mm 100 22 Dia In Mm 150 23 Supplying Cast Iron Fittings As Per Is : 1538 -1993 Including Sealing Rubber Gasket ( Nr ) Ci Compression Glands And Coated Ms Nuts Bolts. I Mechanical Compression Collar Coupling Nominal Dia In Mm 80 24 Nominal Dia In Mm 100 25 Nominal Dia In Mm 150 26 Nominal Dia In Mm 200 27 Nominal Dia In Mm 300 28 Flanged Socket Tail Piece ( Flanged Adaptors ) Nominal Dia In Mm 80 29 Nominal Dia In Mm 100 30 Nominal Dia In Mm 150 31 Nominal Dia In Mm 200 32 Nominal Dia In Mm 300 33 Long Sleeve Collar Coupling ( Cut & Repair Coupling ) Nominal Dia In Mm 80 34 Nominal Dia In Mm 100 35 Nominal Dia In Mm 150 36 Nominal Dia In Mm 200 37 Nominal Dia In Mm 300 38 Supplying At Store Or At Site Of Work Cast Iron Specials For Mechanical And Push On Flexible Joints As Per Is:13382 - 1992 Including Sealing Rubber Gaskets ( Nr ) , Ci Compression Glands And Coated Ms Nuts Bolts. All Socket Tee Nominal Dia In Mm 80X80x80 39 Nominal Dia In Mm 100X100x100 40 Nominal Dia In Mm 150X150x150 41 Supplying At Store Or Site Of Work Of O Rubber Rings Suitable For C.I.D. Joints Conforming To Is: 5382 / 1985, Sbr Type Etc. Complete. Sizes In Mm 80 42 Sizes In Mm 100 43 Sizes In Mm 300 44 Supplying At Store Or Site Of Work Of Square Rubber Rings Suitable For C.I.D. Joints Conforming To Is: 5382 / 1985 Etc. Complete. Sizes In Mm 150 45 Sizes In Mm 200 46 Sizes In Mm 250 47 Outgoing -
