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Valtek Beta Positioners
Found 2 free book(s)Valtek Beta Positioners for Control Valves
www.flowserve.comThe Valtek Beta positioner can be interchanged with the 80R and XL positioners without changing the brackets or takeoff arms. The Beta Positioner with I/P module is intrinsically safe for FM/CSA class 1, division I, groups A, B, C, and D; class II, groups E, F, and G, and CENELEC EEx ia IIc, when installed with the appropriate energy limiting
Valtek XL Series Positioners - Flowserve
www.flowserve.comValtek Beta and 80R positioners. The XL90 uses com-mon rotary mounting brackets identical to the Logix 1000 Series positioners: therefore, the positioners can be mounted on existing Valtek linear or rotary actuators without additional hardware. Two and three-way split ranges are available without special feedback springs.