AL TYPE 20 (Universal purpose couplings) Low Pressure, Single valve Type Widely used and accepted couplings for air line connection. Socket have automatic shut-off valve so that fluid in the socket will not run out on disconnection. Important steel parts are hardened for high durability. AL TYPE 40 (Universal purpose couplings) Low Pressure, Single valve Type Widely used and accepted couplings for air line connection. Socket have automatic shut-off valve so that fluid in the socket will not run out on disconnection. Important steel parts are hardened for high durability. AT TYPE (Steel Sleeve) Low pressure, Single valve One touch Type One hand operation allows fast and easy connection and disconnection. This series can be connected to AL TYPE20 plugs. The inner mechanism allows the larger flow than AL TYPE by 15%. AL TYPE (Multi-Connection) Straight Line and Rotary Type Easy branching for air line. Available with One Touch AT Type. This type can be connected to AL TYPE20 plugs. The rotary type couplings eliminates from torsion of the hose. AL TYPE 10 Super Ten (Light weight Model) Low Pressure, Single valve Type Widely used and accepted couplings for air line connection. Socket have automatic shut-off valve so that fluid in the socket will not run out on disconnection. Important steel parts are hardened for high durability. TL TYPE Medium pressure, Valveless Type Valveless structure reduces pressure loss and allows high flow rates. This is suitable for piping of viscous fluid, steam or powder. Various packing materials enables a wide variety of applications. SUS316 is available. Male thread, female thread and hose nipple can be connected in one size. Other packing material are available; please consult with us.→ Contact SPE TYPE (PAT.) Interchangeable with conventional CSP types. Both socket and plug have automatic shut-off valves for medium pressure applications. Various packing materials enable a wide variety of applications. When disconnecting, both socket and plug are sealed by automatic shut off valves instantly. When connecting, automatic shut off valves are open and the socket is sealed by O-ring. Fluid can flow from both socket and plug. Packing material should be selected for the applicable fluid; please consult us for suitable packing material. When connecting to a female thread or a hose, please use a nipple. Different sizes are not interchangeable. SP TYPE Both socket and plug have automatic shut-off valves for medium pressure applications. Various packing materials enable a wide variety of applications. SUS 316 is available. When disconnecting, both socket and plug are sealed by automatic shut off valves instantly. When connecting, automatic shut off valves are open and the socket is sealed by O-ring. Fluid can flow from both socket and plug. Packing material should be selected for the applicable fluid; please consult us for suitable packing material. When connecting to a female thread or a hose, please use a nipple. Different sizes are not interchangeable. SP-V TYPE Both socket and plug have automatic shut-off valves for wide range of vacuum applications down to 1.3 x 10-1Pa. The double O-ring Type is available. Interchangeable with SP types but restricts flow. When disconnecting, both socket and plug are sealed by automatic shut off valves instantly. When connecting, automatic shut off valves are open and the socket is sealed by O-ring. Fluid can flow from both socket and plug. Packing material should be selected for the applicable fluid; please consult us for suitable packing material. When connecting to a female thread or a hose, please use a nipple. Different sizes are not interchangeable. HP TYPE Chrome-molybdenum steel body withstands vibration and pressure impulse. Important parts are hardened for high durability. For preventing unexpected disconnection, single sleeve lock or double sleeve lock is available. Lotus-shape valve stands are available for severe pressure applications. Nickel Plated body for water-glycol is available. The male type is available. When disconnecting, both socket and plug are sealed by automatic shut off valves instantly. When connecting, automatic shut off valves are open and the socket is sealed by O-ring. Fluid can flow from both socket and plug. Packing material should be selected for the applicable fluid; please consult us for suitable packing material. When connecting to a female thread or a hose, please use a nipple. Different sizes are not interchangeable. HY TYPE HY type assures 1,000,000 cycles impulse test. Surface treatment is trivalent chromate; it is obedient to RoHS regulation. When disconnecting, both socket and plug are sealed by automatic shut off valves instantly. When connecting, automatic shut off valves are open and the socket is sealed by O-ring. Fluid can flow from both socket and plug. Packing material should be selected for the applicable fluid; please consult us for suitable packing material. When connecting to a female thread or a hose, please use a nipple. Different sizes are not interchangeable. SH TYPE Both socket and plug have automatic shut-off valves for high pressure applications. Stainless steel SUS304 for excellent resistance to corrosion. The design of inner seal mechanism allows working pressure of 20.5 MPa. Double-sleeve lock assures tight connection against vibration and impulse. When disconnecting, both socket and plug are sealed by automatic shut off valves instantly. When connecting, automatic shut off valves are open and the socket is sealed by O-ring. Fluid can flow from both socket and plug. Packing material should be selected for the applicable fluid; please consult us for suitable packing material. When connecting to a female thread or a hose, please use a nipple. Different sizes are not interchangeable. KC TYPE Easy connection and disconnection of water cooling lines for replacement of molds. Long sleeve sockets make it easy to connect and disconnect to plugs embedded in molds. One hand operation allows fast, easy connection and disconnection. There is no vaccum function. CH TYPE Flexibility and light weight improves working efficiency. Excellent resistance to abrasion gives long service life. Dust Cover Dust covers are recommended when couplings are left disconnected. Steel dust covers are option. Special Couplings Using with a female work, an additional male nipple is unnecessary.