VS series pneumatic actuated high performance butterfly valve:
Driving: Pneumatic Actuator
VS high performance stainless steel butterfly valve for on-off control of air, oil and other media compatible with the materials of construction. Wafer style valve sandwich mounts between customer supplied ANSI /ASME Class 150 and other international standard flanges and gaskets. High quality 316 stainless steel (CF8M) body for excellent corrosion resistance. (RPTFE) disc seat for expanded temperature range. Double offset design greatly reduces seal wear. Heavy-duty, single piece cast and machined 316SS disc with integral mounting sleeve. Adjustable stem packing without loading seats. Standard ISO5211 top mounting allows for easy air actuator, electric actuator or manual handle installation.
Audited Supplier 
){kind=link}