Tender for 200 NB Double Disc Valve ASSEMBLIES with pneumatic cylinder for Buffer Hoppers in Ash handling plant KTPS- V stage

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200 NB Double Disc Valve ASSEMBLIES With Pneumatic Cylinder For Buffer Hoppers In Ash Handling Plant KTPS- V Stage , DOUBLE DISC VALVE COMPLETE ASSEMBLY, 200 NB, PNEUMATICALLY OPERATED, COMPLETE WITH: 1. End Covers (Qty. 2) - Cast Iron, IS:210 Gr. FG 260. 2. Middle Ring (Qty. 1) - Cast Iron, IS:210 Gr. FG 260. 3. Disc (Qty. 2) - Wear Resistant Special Alloy, 550 BHN (Min.). 4. Seat Ring, Replaceable Type (Qty. 2) - Wear Resistant Special Alloy, 550 BHN (Min.). 5. Gland (Qty. 1) - Leaded Tin Bronze, IS:318 Gr.2. 6. Gland Packing (Qty. 1) - Kevlar Packing. 7. Pin (Qty. 1) - Stainless Steel, AISI 304. 8. Disc Drive (Qty. 1) - Carbon Steel, EN-8. 9. Spring (Qty. 1) - PH Stainless Steel. 10. Fasteners (1 Set) - Carbon Steel, Hot Dip Galvanized. 11. Gasket (Qty. 2) - CAF/PTFE. 12. Spring (Qty. 1) - Stainless Steel. 13. Double Acting Pneumatic Actuator Material Of Construction (MOC) Of All Components Shall Strictly Conform To The Approved Manufacturing Drawing. The Complete Assembly Shall Be Fully Interchangeable With The Existing Installed Valve Without Any Modification.