API 682 4th edition piping plans. Eagleburgmann

132 Pages·2016·6.24 MB·German

Imprint
The complete guide to all plans for supplying mechanical seals Rely on excellence
API 682 4th edition
piping plans
Plan overview < Introduction < Symbols <
Process side Between seals Atmospheric side
Plan 01Internal circulation in pump Plan 52 Buffer liquid reservoir Plan 51 Dead-end quench reservoir,
vertical pumps
Plan 02Dead ended, clean medium Plan 53A Barrier liquid, reservoir
Plan 61 Tapped connections
Plan 03Tapered seal chamber bore Plan 53B Barrier liquid, bladder accumulator for purchaser's use
Plan 11 Circulation, pressure increase Plan 53C Barrier liquid, piston accumulator Plan 62 External quench
Plan 12 Circulation, pressure increase + strainer Plan 54 External barrier liquid system Plan 65A Leakage collection and alarm, reservoir
Plan 13 Circulation, venting Plan 55 External buffer liquid system Plan 65B Leakage collection and alarm, reservoir
Plan 14Circulation, venting, Plan 71 Tapped connections Plan 66A Leakage detection and alarm,
Plan 11+13, vertical pumps for purchaser's use two bushings
Plan 21Circulation via cooler Plan 72 Buffer gas system Plan 66B Leakage detection and alarm,
orifice plug
Plan 22Circulation via cooler, strainer Plan 74 Barrier gas system
Plan 23Forced loop via cooler Plan 75 Leakage collection and alarm, reservoir
Engineered
Plan 31Circulation, cyclone separator Plan 76 Vapor leakage to flare
Plan 99 Engineered to customer’s specifications
Plan 41Circulation, cyclone separator + cooler
Plan 32External flush
Remark
The configurations listed for each individual piping
plan are to be understood as recommendations
including possible utilizations which may also be
applied.
Introduction < Symbols < Front page <
Preface EagleBurgmann in profile A sealing provider you can count on
A sealing system, consisting of a mechanical seal EagleBurgmann is one of the internationally leading More than 21,000 EagleBurgmann API-seals and
and an associated supply system that is balanced companies for industrial sealing technology. Our systems are installed world-wide.
by individual applications, is the utmost guarantee products are used wherever safety and reliability
for a reliable sealing point and uninterrupted pump are important: in the oil and gas industry, refining
service. The performance of the seal is greatly technology, the petrochemical, chemical and
influenced by the environment around the seal pharmaceutical industries, food processing, power,
faces, making the provision of suitable, clean fluids water, mining, pulp & paper and many others. More
as well as a moderate temperature an essential than 6,000 employees contribute their ideas,
topic. solutions and commitment towards ensuring that
customers all over the world can rely on our seals
This guiding booklet provides a condensed overview and services.
of all piping plans established by the API 682 4th
edition guidelines. Each illustrated piping plan is
briefly described, and a recommendation that EagleBurgmann and API 682
considers the media characteristics in terms of the
relevant application and corresponding We offer our customers the widest product portfolio
configurations is given to help you reliably select of seals and seal supply systems according to API
your sealing system. 682 4th edition. EagleBurgmann SPB6 seal supply system Plan 53B
Furthermore, we have enriched
this booklet's content by providing clues – so-called
‘remarks and checkpoints’ – where we share the
experiences we have gained from multiple equipped
plants.
EagleBurgmann range of balanced pusher and metal bellows mechanical seals acc. to API 682 4th ed.
Plan overview < Symbols < Front page <
Color key Symbols library
Plan location: Instrument symbols Equipment symbols
Process side plans
Between seals plans FO Flow orifice Bladder accumulator
Atmospheric side plans LI Level indicator Piston accumulator
Seals: LIT Level transmitter with local indicator Cyclone separator
Stationary seal parts
Differential pressure transmitter Filter, coalescing
Mating ring (stationary) PDIT with local indicator
Rotary seal parts Flow orifice
Seal ring (rotating) PI Pressure indicator
Seal cooler
PIT Pressure transmitter with local indicator
Strainer, Y
Pump medium TI Temperature indicator
Valve, normally open
Temperature transmitter
TIT
with local indicator
Valve, normally closed
HLA High level alarm set point
Valve, needle
LLA Low level alarm set point
Valve, check
NLL Normal liquid level
Valve, pressure control
Valve, pressure relief
Plan overview < Introduction < Front page <
Process side Plan 01
Integral (internal)
recirculation
from the pump
discharge to the seal
chamber.
A
PLAN 03 APITEX–SC © EagleBurgmann
PLAN 03 APITEX–SC © EagleBurgmann
A Internal recirculation
Drawings < Description < Applicable Seals & Systems < Plan overview <
Seal chamber details
2 3 4 1 Inlet
1 2 Flush (F), plugged (for possible future
circulating fluid or for venting on vertical pumps)
3 Quench (Q)
4 Drain (D)
5 Seal chamber
5 Example seal: EagleBurgmann APItex-S
single pusher mechanical seal.
P&ID according to API
PLAN 01 APITEX–SC © EagleBurgmann
Description < Applicable Seals & Systems < Plan 01 < Plan overview <
Features Application Remarks, checkpoints Pump media characteristics
• • • •
Plan 01 does not need any external Generally used for horizontal The flow of the flush fluid must be Highly viscous media with a
piping. pumps. sufficient to remove the heat from tendency to congeal or polymerize
• •
Acts as an internal flushing line for Highly viscous fluids which tend to the mechanical seal chamber. when cooled.
•
the mechanical seal. thicken, solidify or polymerize. Unlike in Plan 11, the flush is
• Prevents highly viscous fluids from • More applicable to ANSI pumps. seldom directed over the seal Location, function
•
freezing/polymerizing at lower faces. Process side
• •
temperatures because the flushing Not recommended for dirty products Flushing and cooling
line is not exposed to the as they will tend to clog the
atmosphere like in Plan 11. flushing line. Configurations
•
Not applicable for vertical pumps. 1CW-FX,
2CW-CW,
3CW-FB
1CW-FL*, 2CW-CS*, 3CW-BB*,
3CW-FF*, 3NC-FB*, 3NC-BB*,
3NC-FF*
* Possible, see remark on page
>plan overview.
Applicable Seals & Systems < Drawings < Plan 01 < Plan overview <
Applicable EagleBurgmann seals
Category 1
Configuration 1CW-FX:
APItex-S
Configuration 2CW-CW:
APItex-T
Configuration 3CW-FB:
APItex-T
Learn more
about our products:
eagleburgmann.com/api682
Plan 01 < Drawings < Description < Plan overview <
Process side Plan 02
Dead-ended seal
chamber with
no recirculation of
flushed fluid.
Flush connections
plugged.
A
PLAN 02 LY9TC © EagleBurgmann
PLAN 02 LY9TC © EagleBurgmann
A Flush connection plugged
Drawings < Description < Applicable Seals & Systems < Plan overview <
Seal chamber details
3
2 1 1 Flush (F), plugged (for possible future circulating fluid or for venting on vertical
4 5
pumps)
2 Vent (V), if required
3 Heating/cooling inlet (HI or CI), heating/cooling outlet (HO or CO), if required
4 Quench (Q)
5 Drain (D)
6 Seal chamber
Example seal: EagleBurgmann LY9TC
6
single stationary metal bellows mechanical seal.
P&ID according to API
PLAN 02 LY9TC © EagleBurgmann
Description < Applicable Seals & Systems < Plan 02 < Plan overview <