Lift valve PT-1220

hydraulicfor oilflange-mounted

Suitable for heavy duty dump truck, open center hydraulic system, single acting oil cylinder occasions, can beinstalled in the tank (standard) and the rest of the position (special instructions). lt has three functions of tipping,stopping and descending, of which the descending function can realize proporional descending by controlling themoving position of the air valve. Equipped with check valve and adjustable relief valve to realize reliable protectionof the whole system. The valve body adopts electrophoretic coating, which greatly increases the adhesion and sallspray resistance of the product. There are two kinds of working conditions: nomal (-20°C~80°C) and low-temperature-resistant environment (-40°C~80°C), which should be specifed when ordering. 1.Rated pressure 25Mpa 2. Rated flow 220L/min 3. Air pressure control 0.6~1Mpa 4. Working temperature -20 to 80°C 5. Working medium : Anti-wear hydraulic oi