Tender for Providing, supplying & erecting of approved make D...

Purchaser's Detail

Tender's Details

Tenders are invited for Providing, supplying & erecting of approved make Ductile Iron Double Flanged Double Eccentric Butterfly Valves.in accordance with EN 593/BS 5155/IS 13095/API 609 with Body & disc of Ductile Iron confirming to EN1563/GGG40/IS 1865 Gr. 400/12, Body seat of PTFE seated with Stainless Steel backed, disk seat of S.S. AISI 304/316, Shaft of S.S. AISI 420(Dry Shaft Design, (to ensure 100% drop tight shut off as per EN Std suitable for drinking water application). Internal, fasteners of Stainless Steel. Body & disc coated inside & outside with electrostatically applied epoxy powder coated blue colour (suitable or drinking water) to DIN 30677-2 & GSK guidelines with a coating thickness of min. 250 microns. Valves should be 100% tight shut-off. Leakages not allowed. Flange drilling as per IS 1538/ IS 9523/ASME B 16.5/EN1092-2 raised face. Testing as per EN 12266-182. Features required for Butterfly valves will be suitable to water work application for continuous operation up to 70 degree Celsius as per above general specification or otherwise the standard BS 5155/EN593. Including all leads and lifts etc. completed, Third Party Inspection, Quality Control Charges, Transportation to work site excluding GST levied by GOI & GOM, & as directed by Engineer in Charge.