Rotary Union Fitting Material Stainless Steel Internal Fitting Material Stainless Steel Fitting Material Grade 304 Internal Fitting Material Grade 304 Fitting Type Elbow Flow Direction Single-Flow Maximum Operating Temperature 180 Degrees F Maximum Speed 130 RPM Minimum Operating Temperature 40 Degrees F Number of Passages 1 Overall Length 4.8 in Pipe Size Not Applicable Rotating Shaft Connection Type NPTM Rotating Shaft Thread Size 3/4 in Seal Material Nitrile Rubber