EngineeredgHeatingg Solutions
www.csiheat.com

Contro Trace
andd SxSeal
S S l™

The Above-Ground Sulfur Seal from the Makers of ControTrace®

CSI solves thermal problems• Process heating
g is critical• Root cause of issues often not well understood• CSI approach = form fits function• Match heating system to thermal objective2© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

CSI customers
Oil & Gas

Petrochemicals / Chemicals

Engineering & Construction

Other3© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

一般的なｻﾙﾌｧｰﾘｶﾊﾞﾘｰﾕﾆｯﾄ です｡ 絶えずﾒﾝﾃﾅﾝスが必要な工程で､石油精製工場でも最も悩みの多い工程です｡

SRU thermal maintenance needs

Maintain bulk temperature
Maintain wall temperature
4© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

ｻﾙﾌｧｰｼｰﾙで悩んでませんか? ﾒﾝﾃﾅﾝｽに多大な労力と危険な作業をしてませんか?

Sulfur seal purpose

19© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

従来のｻﾙﾌｧｰｼｰﾙです

Traditional solution: Seal leg
Liquid Sulfur

H2S Vapor

Liquid Sulfur• Traditional,, belowgrade sulfur seal
• Jacketed piping
heating technology• Sealing mechanism
operates onhydrostaticpressure• Liquid
Li id sulfur
lf createsta vapor seal20© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

従来のｻﾙﾌｧｰｼｰﾙは 詰まりが多発いたします

Seal leg: Prone to plugging• Debris collects at

Liquid Sulfur

the bottom of theH2S Vapor

Liquid Sulfur

seal leg• Seal leg typicallyplugs in as soon asX

3 yyears of service• Costly maintenance21© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

ﾒﾝﾃﾅﾝｽに多大なｺｽﾄが発生してます

Seal leg: Unplanned downtime• Unscheduled SRU
shutdown• Downtime
measured in daysor weeks of lostproduction

X

Æ

22
© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

CSIの Sxｼｰﾙです｡ 従来のﾒﾝﾃﾅﾝｽｺｽﾄを大幅に低減いたします。

SxSeal 1000™

Design Goals:• Provide improved alternative
to familiar float design• Ensure Float does not crack• Eliminate H2S “BlowBlowThrough”– Alignment– Orifice Sealing• Maintenance bypass• Provide Competition/Better
Customer Service23© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Sxｼｰﾙ1000の構造です｡ 地上に置ける事と構造的にﾒﾝﾃﾅﾝｽが楽になることが利点との事ですが｡

SxSeal 1000™

• CSI Design Innovations– Basket Capture– Cylinder Float• Eliminated stress point• SlowSlreleaselddesigni– Sealing Integrity• Alignment Rods
• Sealing Orifice• Castle Wall
– Maintenance pressure relief

H 2SSx Vapor
Liquid sulfur

Liquid sulfur

Flow condition24© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

CSI’s above-ground sulfur seal25© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Easy installation• Above-grade design• No concrete casing• Standard flange connections• ControTrace is pre-installedp• Pre-fitted ControCover

26© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Easy maintenance• ControCoverinsulation easily
removed• Easy access toi t
l components
tinternal• Strainer basket easily
cleaned or replaced27© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Continuous SRU operation• Liquid bypass line in allSxSeal configurations
Liquid bypass

Sulfur inlet

Sulfur outlet

28© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Proven sealing performance• Repeatedly createdanddhheldld liliquid
id seall• Plug/seat
Pl /t geometrytdesigned for:oo

MinimalMi
i l wear & llong liflife
Self-correcting alignment• Developed model forsizingg orifice,, float &unit based on:ooFlow rate
Condenser pressure

29© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Superior sulfur sealing• Repeatedly createdand held liquid sulfur
seal• Mechanically
prevented debris fromentering orifice areaoo

Minimal wear & long life
Self-correcting alignment30© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Base configuration• Upper
pp side inlet nozzle• Lower side outlet nozzle• Liquid bypass

Liquid bypass

Sulfur inlet• Quick-opening
Quick opening top headInterchangeableinternalspg internal• Patent-pending
sealing mechanism
Sulfur outlet• Interchangeable internal
components
31© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Optional components• All SS steel parts• Sight
g gglass• Look box• Pressure bypass withrupture disc forpressure reliefp• Vertical discharge
32© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

CSI’s sulfur seal solution

SxSeal™

• Easyy to install• Easy to maintain• Continuous SRU
operationS f reliableli bl sealingli• Safe,performance

33

SxSeal 2000™

• See Video34© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

SxSeal 2000™

• Launched Jan 2013
• Industry likes innovationy likes choice• Industry• Pressure relief of interest tosome• “”Upward“”Ud Flow”
Fl ” relieves
li“Stuck Open” concern• Short vertical offset makesretrofits easy
• No Maintenance• Site Ports eliminate look box• Easy clean-out, if needed• Short Lead times

SxSeal™

• Interest level higher than anticipated:– In operation: Lyondell (1000 – Oct 2012)– Ordered:• Ultramar/Valero,• P66• Conoco-Phillips• Petrobras• DCP Midstream– Quoted/Discussions• Husky, Northwest Redwater, General Chemical,BP, Valero, Lyondell, Placid Refining, Saudi
Aramco Exxon Mobil
Aramco,Mobil, KNPC
KNPC, Lukoil
Lukoil, Eagle Rock

Evaluate Total System Cost

Heating system (Cap‐Ex)(Cap Ex)
Utilities iinfrastructure–Utiliti
f t t
S/Cmanifolds, pre‐ins. tubing, fieldlabor (Cap‐Ex)

Ongoing operational expenses tomaintain system/utilities (Op‐Ex)
37© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.

Thank you!

38
© Controls Southeast, Inc., 2012. This information may not be reproduced in part or in whole, without the expressed written permission of CSI.