$38.72
The CMM250S is a heavy-duty inline check valve built for industrial hydraulic and fluid power systems. It lets fluid flow in one direction and blocks backflow. It has 1/4″ male NPT ports on both ends, so it threads straight into your system with no extra fittings.
The body is machined from 12L14 steel and has a stainless steel ball and spring, a steel retainer and a metal-to-metal seal. It handles working pressures up to 3000 psi (210 bar) and temperatures from -20°F to +400°F. The 7 psi cracking pressure gives positive seating, and the 0.5 Cv factor provides efficient flow for its size. The valve is zinc-plated and sealed with clear chromate, which gives it two layers of corrosion protection for long service life in demanding environments.