Transcription of Valtek Valtek Mark One Mark One Control Valves
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Experience In MotionTECHNICAL BULLETINV altek Mark One Control ValvesValtek Mark One Control Valves2 VLENTB0001-04 (AQ) June 2019 Valtek Mark One Control ValvesBody assemblyThe Valtek Mark One globe Control valve offers superior performance in liquid and gaseous services, while also permitting easy, fast and inexpensive spring-cylinder actuated Mark One valve provides stiffness and maintains high positioning accuracy, repeatability, controlled high speed and faithful response. The Mark One valve handles to 150 psig ( barg) supply air and has the thrust to shut off against much higher fluid pressures.
The close metal-to-metal contact between the ... mating piping, the flange face is machined with spiral grooved serration. Other optional facings include smooth face, flat face, ring-joint, large and small tongue, and large and small groove. ... ring gaskets fully retained. Since the bonnet bottoms metal-to-metal in the body, the bonnet gasket ...
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