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Purchase of Materials (Pa), Amt: 277678.60 Tender - 143367272

The MUNICIPAL STATE ENTERPRISE ATYRAU OBLYSY SU ARNASY STATE INSTITUTION DEPARTMENT OF ENERGY AND HOUSING AND COMMUNAL SERVICES OF ATYRAU REGION has issued a Tender notice for the procurement of a Purchase of Materials (Pa), Amt: 277678.60 in the Kazakhstan. This Tender notice was published on 16 Jun 2026 and is scheduled to close on 17 Jun 2026, with an estimated Tender value of KZT 277678.60. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 143367272, while the tender notice number is 17187884-1 and Registering on the platform.

Procurement Summary

Country: Kazakhstan

Summary: Purchase of Materials (Pa), Amt: 277678.60

Deadline: 17 Jun 2026

Posting Date: 16 Jun 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 143367272

Document Ref. No.: 17187884-1

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: KZT 277678.60

Purchaser's Detail

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Tender Details

Lots: Mechanical seal - Grundfos pump retrofit Repair kit for mechanical mechanical shaft seal D28 (Shaft Seal Kit) Seal model: GQQE For submersible and centrifugal pumps Design type: Single mechanical mechanical seal balanced type with a cylindrical spring transmitting torque Shaft diameter: 28 mm Type of rotation: Reversible (independent of the direction of shaft rotation) Material of sealing rings: Ethylene propylene rubber (EPDM) Material of working surfaces: Silicon carbide / Silicon carbide (SiC/SiC) Material of metal elements: Stainless steel grade not lower than AISI 316. Spring type: cylindrical spring made of corrosion-resistant steel Maximum operating temperature: from -20 °C to +120 °C. Maximum pressure: not less than 1.6 MPa (16 bar) Shaft rotation speed: not less than 2900 rpm Must be completed with: • Rotating unit with spring ring assembly - 1 pc. • Fixed ring (seat) with elastomer seal - 1 pc. • Additional kit O-rings - 1 set. • Mandatory presence of specialized mounting paste (silicone grease) in individual packaging as part of the kit to prevent damage to the elastomers during assembly. GOST 32601-2013 (SE)

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