Is the distance between the face of the inlet opening and the face of the outlet opening of a valve or fitting.
These dimensions are governed by ANSI/SA specifications.
The following Uniform face-to-face Dimensions apply.
SPECIFICATION VALVE TYPE:
- ANSI/SA S75.03 INTEGRAL FLANGED GLOBE STYLE CONTROL VALVES.
- ANSI/SA S75.04 FLANGELESS CONTROL VALVES
- ANSI/SA S75.20 SEPARABLE FLANGE GLOBE STYLE CONTROL VALVES