6430 S. 39th W. Ave. Tulsa, OK 74132Ph: 918-584-2220 Fax: 918-584-2221

Wrap calculations have taken into consideration all information provided on the Engineering Assessment and are subject to Citadel Technologies' Terms and Conditions.The following calculations apply only to Citadel Technologies' products.

Case #: DGPEC022912a1097.39m; 5.59h

Diamond Wrap® Contact Owner Contact

= User Input = Material Properties

Desired Pressure = 380 psi

Operating Temp. = 201 °FMaterial Used: CB

Temp. Derating Factor: ƒT = 0.6

Service Factor: ƒ = 0.333Number of

Plies = 4

Poisson's Ratio: ν = 0.196

Modulus: Eac = 4,223,486 psi

Epoxy type: High Temp. Amb.

Repair Thickness: tmin = 0.09 in OD of Pipe, D = 16.000 in

Diameter of Defect, d = 0.25 in Nominal Pipe Wall , t = 0.375 in

Shear Modulus: G = 88,780 psiComposite Modulus in Axial

Direction Ea = 3,051,498 psi

Toughness Parameter, γ = 2.5 in.-lb/in2 Lap Shear Strength, τ = 1,000 psiAllowable Axial Strain in Composite εa = 0.01297

ASME PCC2 Equation (13):

P= 504.6 psi

Equation (17): 4.9003

Lover = 4.90 in 3.5624

Is # of Plies Acceptable? Yes

This repair requires 4 plies of material and should extend a minimum of4.90 inches from the defect on all sides.

Repair Recommendations:

(1) DW-HP-XM-1604HTA (16 inch DiamondWrap® HP™ 4-ply High Temperature Ambient 1 meter wide kit)

Project? (Yes/No) Reviewed by: Date:

City, Zip, CountryEmail

PhoneFax

593-3-2380 658

joel.bernal@pec-ecuador.com

Enter number of plies until pressure rating is satisfied.

Note: The leak must be stopped prior to the installation of this repair kit. A warranty cannot be offered for components suffering from internal corrosion. Citadel Technologies' products are not designed to stop crack propogation. Proper surface preparation is required to ensure adequate bond strength to the substrate.

PEC CIA LTD. Joel Gualberto Bernal Clavijo/Engineer

Manuel Maria Hidalgo S/N yvia interoceánica KM 26

Quito Ecuador

Installation Instructions: Wrap with 100% overlap for complete 4-ply repair. This kit will provide 1 meter of repair length and hold up to a .25 inch diameter through-wall defect no closer than 5 inches from the edge of the repair.

CompanyName

Address

REPSOLDAVID BALDEON

Enter cloth types: AA, BA, CA, CB, or HY

Lover =max 2.5 Dt / 2,Ea!atrepair

"

!

"#

$

%& 2.5 Dt / 2 =

Ea!atrepair"

=

P = fT f!LCL

1!" 2( )Eac

3512tmin

3 d 4 + 1!d

"

#$

%

&'+

364Gtmin

d 2

"

#

$$$$$

%

&

'''''