Check Valve Inspection
Precautions: General safety (00)
Check check valve as follows.
If check result is not as specified, replace check valve.
NOTICE:
If excessive negative pressure is applied, the check valve may be damaged.
Do not exceed a negative pressure of –60 kPa (–0.6 kgf/cm2, –8.7 psi, –0.6 bar).
1)Connect special tool (A) to orange side (1) of check valve and check negative pressure –60 kPa (–0.6 kgf/cm2, –8.7 psi, –0.6 bar) can be applied.
2)Connect special tool (A) to black side (2) of check valve and check negative pressure cannot be applied.
| [A]: | From orange side | [B]: | From black side |