HYDRO TEST
- BACK SEAT
- BODY SHELL
- SEAT TEST
GATE VALVE HYDRO TEST
API 598 / ASME B16.34
- BACK SEAT
- ANSI 150LB Standard HYDRO 23BAR
-
- 1. BACK SEAT Installation Work
-
- 2. HYDRO 22BAR Setting
-
- 3. GLAND Area LEAK Check-1
-
- 4. GLAND Area LEAK Check-2
-
- 5. ANSI 150LB Standard Duration ( 1 min. )
- BODY SHELL TEST
- ANSI 150LB Standard HYDRO 32BAR
-
- 1. VALVE Internal HYDRO Injection
-
- 2. HYDRO 32 BAR Setting
-
- 3. SHELL LEAK Check 1
-
- 4. SHELL LEAK Check 2
-
- 5. SHELL LEAK Check 3
-
- 6. SHELL LEAK Check 4
-
- 7. ANSI 150 LB Standard Duration ( 2 min. )
- SEAT TEST
- ANSI 150LB Standard HYDRO 6BAR
-
- 1. CAVITY Area AIR Pressurization
-
- 2. AIR 6BAR Setting
-
- 3. OUTLET Area BUBBLE Check
-
- 4. Standard Duration ( 2 min. )
-
- 5. CAVITY Area AIR Pressurization
-
- 6. AIR 6BAR Setting
-
- 7. INLET Area BUBBLE Check
-
- 8. Standard Duration (2 min. )