bids are invited for pac 1 or 4 inch solenoid valve for pneumatic cylinder 5 or 2 way as per technical specification , blow valve 50nb as per technical specification , seal kit for blow valve 50nb as per technical specification , repair kit for blow valve 50nb as per technical specification , pneumatic cylinder 4 inch x 9 inch as per technical specification , seal kit for pneumatic cylinder 4 inch x 9 inch as per technical specification , front clavish for 4 inch x 9 inch pneumatic cylinder as per technical specification , male connector 1 or 4 inch x pu-6 as per technical specification , male connector 1 or 4 inch x pu- 8 as per technical specification , pressure switch seal pressure rt116 as per technical specification , pressure switch vessel low pressure rt112 as per technical specification , pressure switch vessel high pressure ips 70 as per technical specification , air limit switch as per technical specification , seal kit air limit switch as per technical specification , quick exhaust valve 3 or 4 inch as per technical specification , diaphragm for quick exhaust valve 3 or 4 inch as per technical specification , quick exhaust valve 1 or 4 inch as per technical specification , diaphragm for quick exhaust valve 1 or 4 inch as per technical specification , seal pressure gauge as per technical specification , vessel pressure gauge as per technical specification , pu tube 6mm as per technical specification , pu tube 8mm as per technical specification supply of ash handling instrument spares at boiler under total quantity : 524