supply of control valves with pneumatic actuator , laying and jointing pvc pipe . heading , control vlv , glb , a105 , ss316st , 1in , 300 as per tender specifications , control vlv , glb , a105 , 316ss , 1in , 300 as per tender specifications , control vlv , glb , a105 , ss316st , 1in , 600 as per tender specifications , ctrl , vlv , glb , a105 , ss316+stld , 1500 , 1in as per tender specifications , cntrl vlv , glb , a105 , wcb , 316ss+stled , 1 , 300 as per tender specifications , c / vl , glb , a216 , wcb , 316l , st , 2in , 1500 , rtj as per tender specifications , vlv , glb , fl , a216gr . wcb , ss316 , 2in , 300 as per tender specifications , vlv ctrl 2in 150lb bellow seal as per tender specifications , c / v 2in 1500 rtj with smart positioner as per tender specifications , ctrl , vlv , glb , a182 , f316l+stld , fl , 300 , 3in as per tender specifications , ctr , vlv , on / off , a216wcb , ss316 , rf , 3in , 300 as per tender specifications , control valve , size : 3in x 3in , 600 lbs as per tender specifications , vlv , glb , fl , a216gr . wcb , ss316 , 4in , 300 as per tender specifications , ctrl , vlv , glb , a216 , wcb , ss316 , rtj , 300 , 4in as per tender specifications , c / vlv , glb , fl , a216 , wcb , ss316 , 4in , 300 as per tender specifications , control , vlv , glb , fl , a217 , gr . wc6 , 6in , 300 as per tender specifications