Flender/Flender Gear Units/Helical speed reduction gearbox H2
ble mate rial. All va lves shall be provided with suitable protectors for flange faces, securely attached to the valves.

7.4 Packaging and shipping instructions shall be as per applicable standard. 7.5 On packages, the following shall be mark ed

legibly with suitable marking ink: ) Order Number ) Manufacturers Name ) Valve Size and Rating ) Tag Number 8.0

SPARES AND ACCESSORIES 8.1 Manufacturer shall recomme nd and quote separately the spares for valves required for commissioning and two

years of normal operation. 9.0 DOCUMENTATION 9.1 At the time of bidding, Manufacturer shall submit the following documents : ) General arrangement drawings showing all features together with overall dimensions and actual valve bore size. ) Sectional drawing showing major parts with reference numbers andmaterial specification. 9 of 1 MECON LIMITED DelhiPROCESS & PIPING DESIGN SECTIONTECHNICAL SPECIFICATION FOR CHECK VALVES TECHNICAL SPECIFICATION NO. : ME /TS/0/6/0 REV-2 Page 7 of 8 ) Details of corrosion resistant paint proposed to be applied. ) Reference list of similar supplies of ch eck valves, including project, year, client, location, size, rating, services, etc. shall be furnished by the Manufacturer for the last three years. (The valves shall be proven for service indicated in Valve Data Sheet). 9.2 Within three weeks of placement of order, the Manufacturer shall submit fourcopies of, bu not limited to, th following drawings, documents andspecifications for Purchasers approval. ) Detailed sectional drawings showing ll parts with reference numbers and material specification. ) Assembly drawings indicating overall dimensions, features and painting scheme. Once the approval has been given by Purchaser, any changes in design, materialand method of manufacture shall be notified to Pu rchaser whose approval inwriting of all changes shall be obtain ed before the valve is manufactured. 9.3 Within 3 days from the approval date, Manufacturer shall submit to Purchaserone reproduci