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 posilion (special instructions).. lt has three functions of tippingstopping and descending, of which the descending function can realize proportional descending by controling themoving posilion of the air valve. Equipped with check valve and adjustable relief valve to realize reliable protectionof the whole system. The valve body adopts eleclrophorelic coating, which greatly increases the adhesion and saltspray 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.
The PT-1220 Series Monoblock Directional Valve is a high-performance, versatile hydraulic control solution designed for demanding applications in material handling, construction, agriculture, and industrial vehicles. This series features a single section, sectional valve design with a pneumatic control method. It boasts a rated flow of 200 L/min (52 US gpm) and a maximum pressure rating of 315 bar (4600 psi), making it suitable for heavy-duty equipment. The valve's wide operating viscosity range of 12 - 400 mm²/s (12 cSt to 400 cSt) and ambient temperature range of -40°C to +80°C (-40°F to +176°F) ensure reliable operation in diverse environments. We are a leading manufacturer and supplier of this valve series, offering various customization options to meet specific customer requirements. We also welcome inquiries for OEM and ODM partnerships. For distributors, wholesalers, and traders seeking a reliable source of high-quality hydraulic components, our factory supplies and wholesale options provide a competitive advantage. Contact us today to discuss your needs and explore potential collaborations.