Valve functionPilot one-way functionAir interface, air port 1G1/4Air interface, air port 2G1/4Pilot air port 21G1/8Driving methodPneumaticInstallation methodScrew inThrough external threadsworking pressure0.05 Mpa ... 1 Mpaworking pressure0.5 bar ... 10 barPilot pressure Mpa0.2 Mpa ...&n..