Procurement Summary
Country: Kazakhstan
Summary: Buy Polyethylene Pipe, Welded Steel Flange D-110, Seamless Pipe G/D, Amt: 2747500.00
Deadline: 13 Aug 2026
Posting Date: 12 Aug 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 147050458
Document Ref. No.: 17451087-1
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: KZT 2747500.00
Purchaser's Detail
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Login to see detailsTender Details
Lots: Pipe for rolling stock - Seamless pipe g/d 108x4 (108 mm diameter, 4 mm wall) - this is a hot-deformed (g/d) steel pipe Outer diameter (D): 108 mm Wall thickness (t): 4 mm Steel grade: St. 20 (carbon) or 09G2S (low alloy) Weight 1 linear meter: ~10.26 kg (for steel 20) Type: Seamless, hot rolled (g/d) Length: Unmeasured, from 8 to 12 m or more GOST 8732-78 | Flange - Nominal diameter (DN/DN): 110 mm. Type: Flat welded (pressed to the HDPE pipe through a sleeve). Material: Steel (Art. 20). Working pressure (PN/Ру): 10 or 16 atm (1.0 or 1.6 MPa). Temperature: -70°C to +300°C (for Art. 20). External diameter (D): Approx. 215-220 mm. Diameter at hole centers (D1): Approximately 180 mm. Number of holes: 8 pieces. Hole diameter: M16 bolt (18 mm). GOST 33259-2015. | Pipe for water supply - Diameter DN110 mm, SDR11, extended, for operating pressure up to RU16. Purpose: construction of high-pressure pipeline systems - water pipelines, gas pipelines, sewerage or chemical wastewater. Sleeve polyethylene flange is used to connect a polyethylene pipeline to a steel pipe, as well as shut-off or control valves, using a flange connection. Connecting a pipe to a fitting is possible in two main welding methods: butt method; using couplings with an embedded heater, that is, electrofusion welding. The sleeve for the polyethylene flange is made in accordance with all modern norms and standards from low-pressure HDPE polyethylene...
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Tender Notice