Control what acceptable means.

Version requirements, characteristics, methods, acceptance limits, sampling rationale, approvals, and training impact without overwriting released truth.

Controlled specification

SPEC-VALVE-104 · Rev D

effective

Revision D is effective. Editing is disabled; change requires a new linked revision and approval workflow.

CBore diameterCMM-METHOD-12 · Evidence required24.95–25.05 mm
CMaterial hardnessHARDNESS-07 · Evidence required32–38 HRC