NGT B4S0M-38 Pilot Operated Check Valve is a compact, aluminum-bodied, swivel-mount backflow valve designed for reliable one-way flow control in hydraulic and pneumatic circuits. It features a 1/4" NPTF main port and a 1/8" NPTF pilot port, combines a balanced pilot-operated design with a flush manual release for optional manual override. The valve's swivel-mounted configuration lets you align ports easily in tight systems, making installation straightforward in industrial automation, tooling, and clamping applications where backflow prevention and quick pilot-controlled actuation are important.
