Dampening & speed controlling with counter weights & dampeners & counter balance spring, etc. Testable Swing & tilt types Metal or soft seat API6D full port piggable Usually the actuator is composed of a pneumatic cylinder with a single effect piston, counterbalanced by a spring. The actuator is mounted on one side of the swing […]

  Global Supply Line (GSL) is a leading supplier, stocking and distributing valves as well as pipeline and oilfield products worldwide. GSL is renowned worldwide as a stockist and indentor of specialty valves. Our strength lies in the variety of valves and related components we stock and our global supply chain which enables us to […]

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