===under info was translated buy computer===
ZZYP type self-supporting pressure regulating valve is an actuator product that USES the energy of the regulated medium to realize automatic regulation. It can work in places without electricity or gas and save energy at the same time. The pressure setting can be adjusted at will during operation DN20:2200-4400/DN25:2400-4600/DN32:2600-5200/DN40:3000-5400/DN50:3200-6600/DN65:4600-8000/DN80:5400-9000/DN100:6000-11600/DN125:8600-16400/DN150:10400-19600/DN200:12600-28400/DN250:18400-44000/DN300:2 3000-62000/ DN350-86000 /DN400:48000-64000 Different specifications and different prices, details can consult customer servicecontact supplier or email to admin@b2bgood.com for transport and cleanrance agent