# 4R310-10 5/2 Way Hand Pull Pneumatic Valve 3/8 Date: 2026-07-03 Categories: Solenoid Valve URL: https://homipneu.com/4r310-10-5-2-way-hand-pull-pneumatic-valve.html ## Product Summary The 4R310-10 5/2 way hand pull pneumatic valve is designed for manual air direction control in medium-flow industrial pneumatic systems. With a 3/8 port, aluminum alloy body, sliding spool structure, and push-pull manual operation, it is suitable for controlling double-acting cylinders, pneumatic actuators, fixtures, and maintenance air circuits. This valve requires no electrical control and supports OEM & ODM requirements. ### Specifications Item Specification Model 4R310-10 Valve Type Hand Pull Pneumatic Valve Function 5/2 Way Control Type Manual Push-Pull / Hand Pull Operation Series 4R Series Port Size 3/8″ Exhaust Port Size 1/4″ Working Medium Filtered Compressed Air Operation Type Manual Directional Control Body Material Aluminum Alloy Effective Sectional Area 30mm² CV Value 1.68 Working Pressure 0.15–0.8MPa Proof Pressure 1.2MPa Working Temperature -20°C to 70°C Structure Sliding Spool Structure Lubrication Not required Mounting Type Threaded Connection / Panel Mounting Main Application Pneumatic cylinder, actuator, fixture and manual air direction control ### Product Features **Manual Push-Pull Air Control** The 4R310-10 hand pull pneumatic valve is designed for direct manual air direction control. Operators can switch the valve by hand, making it suitable for pneumatic systems that do not require electrical signal control. **5/2 Way Directional Valve Structure** With a 5-port, 2-position structure, the 4R310-10 can control the extension and retraction of double-acting pneumatic cylinders and pneumatic actuators. **3/8 Port for Higher Airflow Capacity** Compared with smaller 1/4 port manual valves, the 4R310-10 provides larger airflow capacity for medium pneumatic cylinders, fixtures, lifting mechanisms, and actuator control systems. **No Electrical Wiring Required** The 4R310-10 does not require a solenoid coil, cable, or PLC output. It is suitable for manual workstations, maintenance circuits, testing systems, and simple pneumatic control layouts. **Durable Aluminum Alloy Body** The aluminum alloy body provides stable strength, light weight, and reliable performance in general factory compressed air environments. **Smooth Sliding Spool Operation** The internal spool structure supports smooth switching, stable sealing, and consistent airflow direction control during repeated manual operation. **Easy Installation and Maintenance** The threaded port design makes installation simple. The hand pull structure also helps operators test cylinder movement quickly during machine setup or equipment maintenance. **Practical Choice for Medium-Flow Manual Control** The 4R310-10 is suitable for pneumatic systems that require direct manual control of double-acting cylinders, clamping devices, lifting units, and actuator movement with higher airflow demand. ### Applications The 4R310-10 hand pull pneumatic valve is widely used in manual pneumatic control systems, double-acting cylinder control, pneumatic clamps, fixture control, lifting equipment, testing machines, assembly stations, packaging machinery, and maintenance air circuits. It is especially suitable for applications where an operator needs to control pneumatic movement directly without solenoid coils, electrical wiring, or PLC control signals. ### Why Choose HOMIPNEU HOMIPNEU supplies pneumatic manual valves, solenoid valves, cylinders, fittings, and air source treatment components for industrial automation systems. The 4R310-10 hand pull pneumatic valve is designed for stable manual switching, easy installation, and reliable air direction control in practical factory applications. We support model selection, batch supply, packaging, labeling, and customized requirements for OEM machinery builders, pneumatic distributors, maintenance users, and industrial automation suppliers. ### FAQ **What is the 4R310-10 hand pull pneumatic valve used for?** The 4R310-10 is mainly used for manual air direction control of pneumatic cylinders, actuators, clamps, fixtures, and other compressed air devices. **Is 4R310-10 a solenoid valve?** No. The 4R310-10 is a manually operated hand pull pneumatic valve. It does not require a coil or electrical signal. **Is the 4R310-10 a 5/2 way valve?** Yes. The 4R310-10 is a 5-port, 2-position pneumatic directional valve suitable for controlling double-acting cylinders. **What is the port size of 4R310-10?** The standard main port size is 3/8″, and the exhaust port is commonly 1/4″. **Can 4R310-10 be used for double-acting cylinders?** Yes. Its 5/2 way structure makes it suitable for controlling the forward and backward movement of double-acting pneumatic cylinders. **What is the difference between 4R210-08 and 4R310-10?** Both are 4R Series hand pull pneumatic valves. The 4R210-08 commonly uses a 1/4″ main port for small to medium pneumatic circuits, while the 4R310-10 commonly uses a 3/8″ main port and provides higher airflow capacity. **Does the 4R310-10 need electricity?** No. It is manually operated, so it can be used in pneumatic systems where electrical control is not required. **Does the valve need lubrication?** In clean compressed air systems, additional lubrication is generally not required. ### OEM & ODM Support HOMIPNEU provides OEM & ODM support for pneumatic manual valves, including model selection, port options, packaging, labeling, and batch supply for machinery builders, pneumatic distributors, maintenance users, and industrial equipment suppliers.