Tender For corrigendum : supply of boiler spares - flame detector make honeywell , ignition rod for 18 tph boiler burner make wesman , ignition rod for 15 tph boiler burner make wesman , pneumatic power cylinder , solenoid valve for pr cylinder drive , solenoid valve for natural gas line , solenoid valve for natural gas line size half inch , pneumatic single acting actuator solenoid operated butterfly valve , gas flow indicator cum totalizer , slam shut off valve of gas train make madas , gas pressure regulator , solenoid valve with coil , pressure transmitter for air or gas line , pressure switch for natural gas line , pressure switch with pr indicator