Pilot Operated 2 Port Solenoid Valve 5.0 MPa Compatible Pilot Operated 3 Port Solenoid Valve Check Valve Direct Operated Regulator (Relieving type) Silencer Series VCH41 (N.C.) VCH42 (N.O.) Port size 5.0 3/4, 1 Maximum operating pressure (MPa) Features Service life: 10 million cycles (based on SMC's test condition) Adopting a polyurethane elastomer poppet in a valve seat Improved durability under a high-pressure environment Maximum operating pressure (MPa) Port size 1/2, 3/4, 1 Series VCH410 5.0 Features Service life: 10 million cycles (based on SMC's test condition) Adopting a polyurethane elastomer poppet in a valve seat Improved durability under a high-pressure environment Maximum operating pressure (MPa) Port size 3/4, 1 Series VCHC40 5.0 Features Service life: 10 million cycles (based on SMC's test condition) Adopting a polyurethane elastomer poppet in a valve seat Improved durability under a high-pressure environment Maximum operating pressure (MPa) Port size 3/4, 1 1, 11/ 2 Series VCHR30 VCHR40 Inlet pressure 5.0 Set pressure 0.5 to 5.0 Features Service life: 10 million cycles (based on SMC's test condition) Adopting a polyurethane elastomer poppet in a valve seat Improved durability under a high-pressure environment Maximum operating pressure (MPa) Port size 3/4, 1 1, 11/ 4, 11/ 2 Series VCHN3 VCHN4 5.0 (Relief valve release pressure: 1.8) Features Noise reduction 35 dB(A) Clogging-reduction with double-layer construction Manifold unit Made to Order 6.0 MPa pilot operated regulator (Air operated type) Made to Order High-pressure High-pressure High-pressure High-pressure High-pressure 5