日本Showgiken昭和技研接头RXE6115 Showa Giken Industrial Pressure Rotary Fitting Pearl Rotary Joint, RXE/RXH4100 (Duplex Inner Tube Fixed Flange-Mounted Type) (RXE4115) Part Number: RXE4115 With respect to the RXE/RXH4100 (bidirectional inner tube fixed flange-mounted type) and the Pearl Rotary Joint RX Series have excellent durability and extremely high performance. There are two types of RXE RXH available that fit the usage conditions. Configured Specifications   Types Fixed Duplex Inner Tube Compatible Fluid Water / Air / Gas / Oil Maximum Operating Temperature(°C) 100 Maximum Operating Pressure(MPa) 2.25 Maximum Rotational Speed(rpm) 3500 Connection Type Screw and Flange Mounting Types of Connection Screw for Elbow Side (Composite) Rc Types of Connection Screw for Head Side (Composite) Rc Nominal Connection Screw for Elbow Side (Composite) 3/8B(10A) Nominal Connection Screw for Head Side (Composite) 1/2B(15A) Connection flange O.D., rotor parts(mm) 62 Connection flange bolt hole pitch(mm) 45