===under info was translated buy computer===
There is a servo system in the electric actuator, no need to equip with servo amplifier, the operation can be controlled with input signal and power supply, simple connection DN20:3000-4400/DN25:3000-4600/DN32:3200-5200/DN40: 3800-6200/DN50: 4600-8800 /DN80: 5400-9800 /DN125:8200-17600/DN150:9600-21600/DN200: 1200-32400 /DN250:17000-51000/ DN350:25000-100000 Different specifications, different prices, details can consult customer servicecontact supplier or email to admin@b2bgood.com for transport and cleanrance agent