ASME B16.10 pdf download FACE:TOFACE AND END-TO-END DIMENSIONS OF VALVES 2.4 Buttwelding End Valve Dimensions (Alsosee Section 4) For buttwelding end valves, the end-to-end dimensionis the distance between the extreme ends (root faces)of the welding bevels (see Fig. 2). 2.5 Grooved End Valve Dimensions The end-to-end dimension for grooved end valvesis the distance between extreme ends. 2.6 Angle Valves For...