Product Description SM4-10 / 12/15 servo valves, flow to 57 l / min (15 USgpm) - Pressure to 210 bar (3000 psi) SM4-20-10, flow to 76 l / min (20 USgpm) - Pressure to 210 bar (3000 psi) SM4-20-50, flows to 76 l / min (20 USgpm) - Pressure up to 350 bar (5000 psi) SM4-20 (-50 Design) SM4-40 servo valve servo valves, flow to 151 l / min (40 USgpm) - Pressure up to 350 bar (5000 psi) Installation & Troubleshooting Guide, SM4 and SX4 SX4 SX4 servo valve servo valves, flow to 76 l / min (20 USgpm) - Pressure up to 350 bar (5000 psi) installation and troubleshooting, SM4 and SX4 servo valve signal the end of the line and DC servo amplifier, EM-A-10 Maintenance Manual, SF4-140-20-002-10, two zoom servo valve, SF4-140-20-002- 10, SF4-100-30-002-10 servo valve, SE3-02-220-002-10, SE3-02-405-002-10 SA4 series, two servo valve, SA4-03 - ** - ** * -1 *, SA4-06 - ** - *** - 1 * Electronic / ./ power amplifiers, amplifiers, power supplies, function modules, and control the servo valve electronic EHA-PAM-291-A-20, PA for servers