Nfpa 58 2011 Compliance Package

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resents

NFPA 58 Emergency ShutdownCom liance 2011

www.transtechenergy.com


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2 pec a zes n a e ange o - as o u ons- ang ng rom

Simple Modifications to Turn Key Construction Projects

Pressure Relief Valve Upgrades

Supply Terminals

Tank Evacuation Systems

Methanol Injector Systems

Vapor Distribution Systems

T2E Buys and Sells Used ASME Bulk Storage Tanks &

4k to 90k Tank Relocation

Various LP-Gas Equipment

Visit our website at: www.transtechenergy.com

www.transtechenergy.com2

Contact us at: 1(888)206-4563 or [email protected]


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Company Overview

T2E is a nationwide service rovider for

NFPA 58 2011 upgrades

Over 1,500 tank upgrades since Oct 05

Awarded nationwide contract for Amerigas

Preferred contractor for Surburban Pro ane

Service many large multi-location

corporations throughout the US



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NFPA 58: Liquefied Petroleum GasCode, 2001 Edition:

,

Petroleum Gas Code is the industrys mosttrusted source for safety requirements.

Major changes in the new 2001 NFPA 58 raise thes an ar or - as sa e y o a new eve .

make high volume propane storage safer.



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NFPA 58- 2011 Upgrades

General Purpose of 5.7.7.2 (2004 edit.)

. . .

Why Tank Opening Valve Changes?

Ability to Stop Outward Flow of Product From

the Tank

Ability to Close Valves from a Remote Location

Ability to Close Valves by Thermal Actuation



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2011 Liquid Bulk Plant Valves



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NFPA 58- 2011 U rades 5.7.7.2 ASME Containers 4000 gallon wc shall be equipped:

erv ce ns a a ons

Since 2001

e ore w ou

ISVs (2011)

e ore

w/ ISVsVapor Inlet A,B, or C Not Req. Not Req.

Vapor Out et B or C Not Req. Not Req.

Liquid Inlet D or E D,E,F, or G RT

Liquid Outlet E E or H RT

A-Valve close to Backflow check

B-Valve close to Excess Flow Valve (EFV)

C-Internal Valve (IV) or EFV

D-Valve close to Backflow checkE-IV w/ remote and automatic thermal closure (RT)

F-Emergency Shutoff Valve (ESV) w/ RT close to existing Valve/EFV combo

- ac ow c ec c ose o ex s ng a ve com o

H-Emergency Shutoff Valve (ESV) w/ RT close to existing Valve/EFV combo


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Liquid Inlet Only Lines

Existing Installation

Excess flow valve in tank

with shutoff valve in

piping.

Install G200 back check

valve as close as

valve.

Replace excess flow

Install N550 ESV as close

as practical to shutoff


.


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Liquid Inlet and Outlet Only Lines

Existing Installation Excess flow valve in tank

with shutoff valve in.

Retrofit Options ep ace excess ow

valve in tank withinternal valve.

Install N550 ESV as

close as practical toshutoff valve.



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Examples

Liquid Outlet



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Examples

Liquid Fill and Vapor Transfer

AFTER


BEF RE


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Examples

Liquid Fill and Vapor Transfer



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Example - Vapor Distribution System


BEFORE


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Example - Vapor Distribution SystemBEFORE



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BEFORE


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AFTER



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AFTER



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AFTER



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Pneumatic Diagram



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Scope of Work

Install neumatic actuated emer enc shutoff valves

(ESVs) in all liquid openings and/or vapor openings ofeach tank.

Step 1: Flare down (IVs Only)

Step 2: Dismantle key areas

ep : ns a new s s or s

Install Pressure Relief Valves

ep: ns a pneuma cs an ea es p p ng



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Issues to Consider in Retrofit

Include Vapor Lines???

Not Re uired b NFPA 58

Required in Texas Check Your State Requirements

Why leave your gate open on your security fence?

Highly recommended

Relief Valves

(Standard industry recommendation: 10 yr change out)

Shutoff Valves / Filler Valves Bobtail and Transport Bulkheads

New Pi in

www.transtechenergy.com 21


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BEFORE



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AFTER



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Benefits - 2011 Upgrades

to prevent tank failure when exposed to fire


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Benefits - 2011 Upgrades

automatically or manually.

Limits the extent of LPG than can be released to

the atmosphere.

Should there be ignition/fire:

on ro a e y m ng e amoun o ue . Size of fire should be small with minimum exposure

to EEs, fire fighters and the public.


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Compliance Inspection

Free Plant 2011 Review:

Submit digital photos of your tanks and valves to

have one of our engineers review your 2011

compliance status.

free cost estimate to do the 2011 upgrades.

For more information speak with one our 2011experts at 888-206-4563.


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Nfpa 58 2011 Compliance Package

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