===under info was translated buy computer===
The gas-close valve is composed of a positive-acting actuator and a valve. When the input signal pressure changes from the lower limit to the upper limit, The valve is fully open to fully closed DN20:1400-2400/DN25:1500-2500/DN32:1600-2800/DN40:1700-3600/DN50:1900-4000/DN65:2800-5800/DN80:3000-7400/DN100:3400-8800/DN125:6600-14800/DN150:7400-17200/DN200:9800-27800/DN250:16800-47200/DN300:1980 0-58800/DN350:23800-76200 Different specifications and different prices, details can consult customer servicecontact supplier or email to admin@b2bgood.com for transport and cleanrance agent