Piping for tandem mechanical seals is performed according to API 682: Plan 52.
For double mechanical seals a gas pressure system is additionally installed.
|
POS. |
NAME |
|
|
Control and measuring devices |
|
1 |
Deformation manometer with sleeve |
|
2 |
Bimetallic thermometer |
|
3 |
Pressure gauge |
|
4 |
Level switch |
|
5 |
Bypass level indicator |
|
6 |
Magnetic switch |
|
7 |
Temperature gauge |
|
|
Accessory kit |
|
8 |
Reservoir |
|
9 |
Globe valve |
|
10 |
Hand plunger pump |
|
11 |
Globe valve |
|
12 |
Adapter |
|
13 |
Ball valve |
|
14 |
T-joint |
|
15 |
Pressure reduction unit |
|
16 |
Nitrogen cylinder |
|
17 |
Intrinsic safety barrier |
|
18 |
Microprocessor regulator |
|
19 |
Sensor power supply |
