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Tender For Fabrication Of Green House Gas Collection Chambers To Dept. Of Environmental Sciences (Ens), The Directorate Of Natural Resource Management (Dnrm), Tamil Nadu Agricultural University (Tnau), Coimbatore-641 003, Coimbatore-Tamil Nadu

Tamil Nadu Agricultural University has published Tender For Fabrication Of Green House Gas Collection Chambers To Dept. Of Environmental Sciences (Ens), The Directorate Of Natural Resource Management (Dnrm), Tamil Nadu Agricultural University (Tnau), Coimbatore-641 003. Submission Date for this Tender is 28-08-2025. Fabrication Work Tenders in Coimbatore Tamil Nadu. Bidders can get complete Tender details and download the document.




Tender Notice

50630145
Tender For Fabrication Of Green House Gas Collection Chambers To Dept. Of Environmental Sciences (Ens), The Directorate Of Natural Resource Management (Dnrm), Tamil Nadu Agricultural University (Tnau), Coimbatore-641 003
Tender
Indian
Tamil Nadu
Coimbatore
28-08-2025

Tender Details

Tender For Fabrication Of Green House Gas Collection Chambers To Dept. Of Environmental Sciences (Ens), The Directorate Of Natural Resource Management (Dnrm), Tamil Nadu Agricultural University (Tnau), Coimbatore-641 003 Fabrication of Green House Gas collection chambers 150 nos. Within 01 months from the date of issue of supply order 1. Closed Chambers: Each chamber set shall consist of two sections made of transparent acrylic sheets (3 mm thickness), assembled as follows: • Bottom Chamber Dimensions: 50 cm × 50 cm × 60 cm • Top Chamber Dimensions: 50 cm × 50 cm × 60 cm • Total Height per Chamber Set: 120 cm • Total capacity: 300 liters • Jointing System Between Chambers: o The top and bottom chambers must be securely joined using two 0.8 mm MS plates, precisely laser-cut and joined using TIG welding. o The joint of the two MS plates must be sealed with silica gel and finished with powder-coated paint to ensure no gas leakage from inside to outside or vice versa. o The inside of the MS plates should be constructed with a foam material that ensures a tight fit within the chambers, preventing any air leakage. o Rubber beading should be provided for both chambers—on the bottom side of the top chamber and the top side of the bottom chamber—to ensure proper seating with the joining material. • Gas Collection Provisions on Top Chamber: o Each top chamber must include two silicone injection ports, positioned centrally on opposite sides of the chamber, to allow for efficient gas sampling. o The injection port should include a brass holder and a silicone septum (2 mm) capable of withstanding at least 100

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INR 25000.0 /-
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