Request For Quotation Purchase Of Building Materials

Steel Elbow, Steeply Bent, Welded 90 Degrees. Design Type: Seamless Steeply Curved (3D Type With Bend Radius R≈1.5 Dn). Rotation Angle: 90 Degrees. Outer Diameter (D): 57 Mm. Wall Thickness (T): 3.5 Mm. Manufacturing Material: Carbon Steel. Manufactured In Strict Accordance With Gost 17375-2001 (Seamless Welded Pipeline Parts Made Of Carbon And Low-Alloy Steel. 3D Type Bends. Design) And Gost 17380-2001 (Technical Conditions). Connection Method: Butt Welding. The Ends Of The Outlet Must Have Edges Prepared For Welding In Accordance With Gost. The Product Must Be New, Unused, Not Restored, Without Traces Of Through Corrosion, Cracks, Delaminations, Shells And Deep Mechanical Damage (Nicks, Dents). The Supplier Is Obliged To Provide The Original Or A Certified Copy Of The Manufacturer’S Quality Certificate/Certificate Of Conformity For The Batch Of Goods Upon Delivery., Steel Elbow, Steeply Bent, Welded 90 Degrees. Construction Type: Seamless Steeply Curved (3D Type With Bending Radius R≈1.5 Dn). Rotation Angle: 90 Degrees. Outer Diameter (D): 76 Mm. Wall Thickness (T): 3.5 Mm. Manufacturing Material: Carbon Steel. Manufactured In Strict Accordance With Gost 17375-2001 (Seamless Welded Pipeline Parts Made Of Carbon And Low-Alloy Steel. 3D Type Bends. Design) And Gost 17380-2001 (Technical Conditions). Connection Method: Butt Welding. The Ends Of The Outlet Must Have Factory-Cut Edges For Welding (Chamfer) In Accordance With Gost. Condition Of The Goods: The Goods Must Be New, Not Used, Not Restored, Without Traces Of Corrosion, Cracks, Delaminations, Shells, Dents And Deep Mechanical Damage. The Supplier Is Obliged To Provide The Original Or A Certified Copy Of The Manufacturer’S Quality Certificate/Certificate Of Conformity For The Batch Of Goods Upon Delivery., Thermal Elevator Unit (Without Measuring Instruments And Instruments) With Mud Traps, Coils, Stuffing Box And Three-Code Valves, Unit N 1.2, Length 2.5 M, Height 0.8 M., Cast Steel Wedge Gate Valve With Extending Spindle. Table Of Figures (Marking): 30С41нж. Nominal Diameter (Dn / Dn): 50 Mm. Nominal Pressure (Ру / Pn): 16 Bar (1.6 Mpa / 16 Kgf/Cm²). Valve Type: Wedge (Double-Disc Or Rigid Wedge). Spindle Design: Retractable. Control Type: Manual (Flywheel / Steering Wheel). Case Material: Carbon Steel (Grade 20L Or 25L). Valve Seal Material: Stainless Steel (Cladding Based On Corrosion-Resistant Steel, For Example, 20Х13). Connection Type: Flange According To Gost 33259-2015 (Or Gost 12815-80). Construction Length: No More Than 180 Mm. Valve Tightness Class: Not Lower Than Class “A” According To Gost 9544-2015. Working Medium: Water, Steam, Liquid Non-Aggressive Petroleum Products. Working Environment Temperature: Up To +425°C. Product Condition: The Product Must Be New, Not Used, Not Refurbished, Without Casting Defects, Cracks Or Shells, In Full Factory Configuration. Upon Delivery, It Is Necessary To Provide The Original Product Passport From The Manufacturer And The Eaeu Certificate/Declaration Of Conformity (Tr Cu 010/2011, Tr Cu 032/2013), Vertical (Subscriber) Steel Mud Trap For Welding. Purpose: Purification Of Water From Medium And Large Suspended Particles (Sand, Scale, Gravel, Sludge) In Heating And Water Supply Systems. Body Material: Straight-Seam Electric-Welded Steel Pipe In Accordance With Gost 10704-91 / Gost 10705-80. Pipe Material: Water-Gas Steel Pipe In Accordance With Gost 3262-75 Or Electric-Welded In Accordance With Gost 10704-91. Outer Diameter Of The Body (Dн Of The Body): 273 Mm. Outer Diameter Of Inlet And Outlet Pipes (Dn Pipe): 57 Mm. Design: Welded Cylindrical Body With An Internal Mesh Filter Element (Stainless Or Carbon Steel With Anti-Corrosion Coating). There Is A Removable Flange Or Threaded Fitting (Plug) In The Lower Part Of The Housing For Cleaning From Accumulated Sludge And A Fitting For Air Removal In The Upper Part. Connection Type: Butt Welding. Nominal Pressure (Pn / Pn): Not Less Than 1.6 Mpa (16 Kgf/Cm²). The Product Must Be New, Not Used, Manufactured In A Factory. Welds Must Be Tight, Uniform, Without Pores, Cracks Or Undercuts. The Housing Must Have An Internal And External Protective Anti-Corrosion Coating (Primer/Enamel). The Supplier Is Obliged To Provide The Original Product Passport From The Manufacturer With A Quality Control Department Mark On Passing Hydraulic Tests For Strength And Density, Operating Instructions And A Certificate/Declaration Of Conformity Upon Delivery., Welded Steel Thread (Polusgon) From Water And Gas Pipes. Material Of Manufacture: Carbon Steel Grade 20 In Accordance With Gost 1050-2013, Made From Steel Water And Gas Pipes In Accordance With Gost 3262-75. Thread Type: Cylindrical Pipe Thread In Accordance With Gost 6357-81. Design: An External Short Pipe Thread (At Least 5-7 Threads) Is Cut At One End, The Other End Is Prepared For Welding (Smooth Cut). Wall Thickness: Must Correspond To A Reinforced Or Ordinary Pipe In Accordance With Gost 3262-75 To Ensure A Reliable Weld And Mechanical Strength Threaded Connection. Products Must Be New, Unused, Without Traces Of Through Corrosion, Cracks, Burrs, Chips On Threads And Mechanical Damage. The Thread Must Be Clean, Without Broken Threads. The Supplier Is Obliged To Provide The Original Or A Certified Copy Of The Quality Certificate/Manufacturer’S Passport For The Batch Of Goods (Or For The Original Pipe Products) Upon Delivery.