The QHF Series Monoblock Directional Valve is a high-performance, single-section manual control valve designed for robust hydraulic applications. It delivers a rated flow of 140 L/min (37 US gpm) and can handle a maximum pressure of 19 MPa (2735 psi). Featuring versatile G3/4 and G1 port options, a wide operating viscosity range (12-400 cSt), and an ambient temperature range of -20°C to +80°C, this durable monoblock valve ensures reliable and precise hydraulic control for various mobile and industrial machinery.
The QHF Series Monoblock Directional Valve, including models QHF20 and QHF20A, represents a cutting-edge solution for demanding hydraulic systems. This manual, single-section valve is engineered for exceptional performance, boasting a high rated flow of 140 L/min (37 US gpm) and robust operation up to a maximum pressure of 19 MPa (2735 psi). Designed for versatility, it accommodates a broad operating viscosity range of 12 - 400 mm²/s (12 cSt to 400 cSt) and performs reliably across an ambient temperature range of -20°C to +80°C. With common port sizes G3/4 and G1 available for both inlet and outlet, the QHF Series offers flexible integration into diverse applications. Its monoblock structure ensures compactness and durability, making it an ideal choice for machinery requiring precise, manual hydraulic control. We are actively seeking strategic partners worldwide for the QHF Series. This is an excellent opportunity for **distributors, wholesalers, traders, and manufacturers** to collaborate on a high-quality product line. We offer flexible partnership models including **OEM (Original Equipment Manufacturer), ODM (Original Design Manufacturer), and private label services** to meet your specific branding and production requirements. **Customization options** are available to tailor the valve's specifications to unique application needs. Our factory is equipped for large-scale production, ensuring a steady **wholesale supply** and competitive **factory direct pricing**. Partner with us to provide reliable, high-performance **monoblock directional valves** to your markets. Contact us today to discuss **factory supply** and explore mutually beneficial **cooperation opportunities**.