The positioner uses a nozzle-flap device and a feedback servomechanism (a system of springs and levers) to bring the control force and the feedback force into equilibrium when the pneumatic actuator (valve) reaches the position corresponding to the control signal
Détail de l'accouplement d'accouplement Elephant chugun-pn10-16
5 24 4 340 295 22 12 3 10
Robinet à boisseau sphérique Elephant BV3131P(3pc)-FP-FF-ISO-H PA-DA MON YT-1000RSN sans retour :
8 71 186 160 DN32 32 42
ball valves elephant bv3232p 3pc fp w iso h body material stainless steel aisi 316 seal ptfe ptfe teflon with pneumatic actuator double action pa da 105 1 4v320 08 220v lsu apl 410n ex Connection size:DN80 The positioner uses a nozzle-flapBall valve Elephant BV3232P(3pc) FP W ISO H RU63 40 25 is used as shut off valves in heat supply systems, water supply systems, in steam, fuel and pneumatic systems with compressed air and neutral gases. Installation of valves of the BV3232P(3pc) FP W ISO H RU63 40 25 series is possible in systems transporting liquid and gaseous media (water, oil, oils, steam, air, alcohols, glycol, etc.), non aggressive to the materials of the valve. The Elephant PA
