Teledyne 481-1 4d1-2 Check Valve

The Teledyne 481-1-4D1-2 Check Valve provides reliable one-way flow control in hydraulic, pneumatic, gas, and fluid systems by preventing reverse flow and protecting upstream components. This spring-loaded poppet check valve operates automatically and uses aluminum alloy for the body, seat, and flow-control device, compatible with water, oil, and gas. Rated for up to 3,000 PSI and 200°F (93°C), it features 1/4 in. NPT female to 1/4 in. NPT male connections (18 TPI) and can be mounted in either horizontal or vertical orientation. Common applications include Teledyne Fluid Systems hydraulic power units, industrial fluid handling, gas distribution, aerospace ground support equipment, and OEM process equipment; maintenance technicians and system integrators rely on it for repair, retrofit, replacement, and preventive maintenance of hydraulic and pneumatic systems.