 |
 |
| Bottom Inverted Reactor Manway |
Reactor Dome |
| (80 1-½" Bolts) |
|
Old Method:
(Leaking, Hands-On) |
16 hrs. 45 min. |
New Method:
(Leak Free, Hands-Free) |
4 hrs.10 min. |
| Time Savings: |
12 hrs. 35 min. |
|
| (84 1-5/8" Bolts) |
|
Old Method:
(Leaking, Hands-On) |
18 hrs. 15 min. |
New Method:
(Leak Free, Hands-Free) |
5 hrs.15 min. |
| Time Savings: |
13 hrs. 0 min. |
|
|
|
 |
 |
 |
| Reactor Inlet Flange |
60" Reactor Manway |
Reduction Exchanger
Dollar Plate |
| (32 Bolts) |
|
Old Method:
(Ultrasonic & Leaking) |
5 hrs. 50 min. |
New Method:
(Leak Free) |
1 hrs. 50 min. |
| Time Savings: |
4 hrs. 0 min. |
|
| (44 Bolts) |
|
Old Method:
(Ultrasonic & Leaking) |
8 hrs. 0 min. |
New Method:
(Leak Free) |
2 hrs. 30 min. |
| Time Savings: |
5 hrs. 30 min. |
|
| (36 Bolts) |
|
Old Method:
(Ultrasonic & Leaking)
|
6 hrs. 40 min. |
New Method:
(Leak Free) |
2 hr. 5 min. |
| Time Savings: |
4 hrs. 35 min. |
|
|
 |
 |
 |
| Reactor Orifice Flange |
Feed Exchanger Inlet/Outlet |
Inverted Reactor Outlet |
| (32 Bolts) |
|
Old Method:
(Ultrasonic & Leaking) |
6 hrs. 30 min. |
New Method:
(Leak Free) |
1 hrs. 30 min. |
| Time Savings: |
5 hrs. 0 min. |
|
| (64 Bolts) |
|
Old Method:
(Ultrasonic & Leaking) |
10 hrs. 0 min. |
New Method:
(Leak Free) |
3 hrs. 40 min. |
| Time Savings: |
6 hrs. 20 min. |
|
| (32 Bolts) |
|
Old Method:
(Ultrasonic & Leaking)
|
5 hrs. 20 min. |
New Method:
(Leak Free) |
1 hr. 50 min. |
| Time Savings: |
3 hrs. 30 min. |
|
|
 |
 |
 |
| Reactor Manway Cover |
High Pressure Line |
Generator Dome |
|
| (28 Bolts) |
|
Old Method:
(Ultrasonic & Leaking) |
5 hrs.17 min. |
New Method:
(Leak Free) |
0 hrs. 47 min. |
| Time Savings: |
4 hrs. 30 min. |
|
| (8 Bolts) |
|
Old Method:
(Hands-on & Leaking) |
2 hrs.15 min. |
New Method:
(Leak Free) |
0 hrs.12 min. |
| Time Savings: |
2 hrs. 3 min. |
|
| (96 Bolts) |
|
Old Method:
(Leaking)
|
16 hrs. 50 min. |
New Method:
(Leak Free) |
5 hr. 40 min. |
| Time Savings: |
11 hrs. 10 min. |
|
Posted by Admin
Aug 10, 2009
Last Updated:
Mar 04, 2013
