CMG3-53B systems
Purposes:
√ Designing, manufacturing and inspection refer to GB/T150
√ Piping components and instrument configurations in accordance with AP1682
√ Contain accumulators, heat exchangers, pipe components and instruments
√ Water-cooled or air-cooled heat exchangers are available according to the site conditions
Features:
√ Improve the working environment of dual mechanical seals by supplying barrier fluid and dissipate friction heat of seal faces in time
√ Monitor the operation of seals with alarm
Special design:
√ Customized designing and manufacturing available
Piping plans:
√ Ideal for auxiliary systems for mechanical seals API 682 Plan 53B
Configurations and functions:
|
S/N |
Configurations |
Functions |
|
① |
Accumulator |
Pressure source for systems and storage of barrier fluid to ensure operation cycle of systems |
|
② |
Heat exchanger |
Cool the barrier fluid |
|
③ |
Pressure switch / pressure transmitter |
Monitor the pressure of barrier fluid and transmit to PCS room |
|
④ |
Temperature transmitter |
Measure the gas temperature in the accumulator |
|
⑤ |
Pressure gauge (optional) |
Measure the bladder pressure in the accumulator |
|
⑥ |
Thermometer (optional) |
Measure the temperature of barrier fluid |
|
⑦ |
Manual rehydration pump (optional) |
Refilling without pump shuntdown |
Interface details
|
Interface details |
||||
|
Interface identification |
Purposes or descriptions |
Connection dimensions | ||
|
Shaft≤60mm1* |
Shaft＞60mm1* |
|||
|
BI |
Barrier fluid inlets |
DN15 |
DN20 |
|
|
BO |
Barrier fluid outlets |
DN15 |
DN20 |
|
|
CI |
Cooling water inlets |
DN15 |
DN20 |
|
|
CO |
Cooling water outlets |
DN15 |
DN20 |
|
|
D |
Drain |
DN15 |
DN15 |
|
|
V |
Vent |
DN15 |
DN15 |
|
|
S |
Reserved interface rehydration pumps |
M16×1.5M |
M16×1.5M |
|
|
N |
Accumulator charging interface |
M14×1.5M |
M14×1.5M |
|
|
Interface details |
||||
|
Interface identification |
Purposes or descriptions |
Connection dimensions | ||
|
Shaft≤60mm1* |
Shaft＞60mm1* |
|||
|
BI |
Barrier fluid inlets |
DN15 |
DN20 |
|
|
BO |
Barrier fluid outlets |
DN15 |
DN20 |
|
|
CI |
Cooling water inlets |
DN15 |
DN20 |
|
|
CO |
Cooling water outlets |
DN15 |
DN20 |
|
|
D |
Drain |
DN15 |
DN15 |
|
|
V |
Vent |
DN15 |
DN15 |
|
|
S |
Reserved interface rehydration pumps |
M16×1.5M |
M16×1.5M |
|
|
N |
Accumulator charging interface |
M14×1.5M |
M14×1.5M |
|
Note:1*,When shaft≤60mm, accumulator volume is 25L; when shaft 60mm, accumulator volume is 40L.
