Source of Data

Dimensions of these Threaded Unions are as per MSS-SP-83 : Steel Pipe Unions – Socket Welding and Threaded

Dimension Terms

• A(Min) : Pipe End Outside Diameter
• C(Min) : Wall Thickness
• D(Min|Max) : Water Way Bore Diameter
• F(Min) : Male Flange Thickness
• G(Min) : Nut Wall Thickness
• H : Threads per Inch
• J(Min) : Nut Bearing
• L(Nominal) : Length of Assembly
• N : Clear Assembly of Nut

General Notes

(a). All dimensions are in millimeters and inches as selected.

NOTES:

(1) The Contact Diameter of male/female tailpiece is affected by the waterway bore (D). The manufacturer shall consider the relationships between the contact point and waterway diameter in his design.