Teledyne 481-1 4d1-2 Check Valve

Description:

The TELEDYNE 481-1-4D1-2 Check Valve is used to provide reliable one-way flow control in hydraulic, pneumatic, gas, and fluid systems by preventing reverse flow and protecting upstream components from backflow. Commonly installed in Teledyne Fluid Systems hydraulic power units, industrial process equipment, gas distribution systems, aircraft support equipment, and OEM fluid control applications requiring automatic non-return valve operation. Maintenance technicians and system integrators use this check valve for repair, retrofit, replacement, and preventive maintenance of hydraulic and pneumatic systems.

Applications:

The TELEDYNE 481-1-4D1-2 Check Valve is commonly used in hydraulic systems, pneumatic control circuits, industrial machinery, gas handling equipment, oil distribution systems, aerospace ground support equipment, process control systems, and OEM fluid power applications where dependable one-directional flow and backflow prevention are essential.

Technical Specifications:

• Manufacturer: Teledyne Fluid Systems (Teledyne Industries Inc.)
• Manufacturer Part Number (MPN): 481-1-4D1-2
• Product Type: Check Valve
• Valve Type: Spring-loaded poppet check valve
• Function: Allows one-way flow while preventing reverse flow
• Flow Control Device: Poppet
• Valve Operation: Automatic
• Media Compatibility: Water, oil, and gas
• Maximum Operating Pressure: 3,000 PSI
• Maximum Operating Temperature: 200°F (93°C)
• Body Material: Aluminum alloy
• Seat Material: Aluminum alloy
• Flow Control Device Material: Aluminum alloy
• Connection Type: Female NPT × Male NPT
• Connection Size: 1/4 in. NPT × 1/4 in. NPT (18 TPI)
• Mounting Position: Horizontal or vertical
• Industrial Applications: Hydraulic systems, pneumatic systems, industrial fluid handling, gas distribution, and OEM process equipment.

Common Replacements:

• TELEDYNE 481-1-4D1
• TELEDYNE 481-1-4D1-2
• TELEDYNE 481-1-4D2