Corrosion protection and paint procedure for Drain Pump DOCUMENT 545VEN2421804 REVISION 0 Dry Cooling Technology Quality ‐ Service – Innovation 685 ROUTE 202/206, SUITE 300, BRIDGEWATER, NJ 08807 908‐DRY‐COOL X PROJECT NAME: EVAPCO PROJECT No.: CLIENT PROJECT NUMBER: CLIENT PO NUMBER: CLIENT KKS NUMBER: CLIENT DOCUMENT NUMBER: REV 0 1 2 3 4 DATE Oct 3, 2023 PREPARED AA Gustavo Montiel 17-OCT-2023 Manzanillo Power Land 21804 RD001 4700000043 E10MAG10-PR-545 RD001-QLTAR6-QML-3571 APPROVED SK DESCRIPTION Issued for Approval. Pump Division Chesapeake Operations Chesapeake Coating Standards and Procedures 1.0 PURPOSE The purpose of this document is to establish the coating types and procedures for application. 2.0 SCOPE This document defines the method of surface preparation, coating materials, inspection standards and method of application for pump assemblies produced in the Flowserve, Chesapeake, Virginia operations. 3.0 DEFINITIONS SSPC – Society for Protective Coatings. SSPC is the leading source of information on surface preparation, coating selection, coating application, environmental regulations, and health and safety issues that affect the protective coatings industry. NACE – National Association of Corrosion Engineers International. NACE International is the global leader in developing corrosion prevention and control standards, certification and education. RAL - Used for defining global standard colors for paint and coatings Direct To Metal (DTM) – Direct To Metal application of coating without primer Touch Dry – The state in which the coating has dried to an extent that foreign substances will not stick to the coating and light finger pressure will not leave any marks. Wet Film Thickness – Wet film thickness is the thickness of the coating right after the application of coating. Wet film thickness is confirmed during application of coating by using a wet film comb gauge in compliance with ISO 2808-1A Determination of Film Thickness Standard. Dry Film Thickness (DFT) - Dry film thickness is the thickness of a coating as measured above the substrate. Dry film thickness is confirmed after the coating application has achieved the Touch Dry stage using an electronic thickness gauge in compliance with SSPC-PA 2 Measurement Standard Pump Division Chesapeake Operations 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 GENERAL The surface preparation standards outlined in this document supersede the coating manufacturer’s surface preparation requirements. Primer applied surfaces on baseplates intended for direct contact with an epoxy based grout will not be modified during the coating processes detailed in this procedure. The primer has been applied to ensure bonding of baseplate to epoxy grout during installation process. Baseplate surface prep and coating will be applied in accordance with Flowserve Engineering Global Standard D14-3, Baseplate and Foundation Plate Coating. The following areas of the pump shall not be coated. Stainless Steel Baseplates Shims utilized under the motor for alignment Motor High alloy components (i.e., casings, covers, piping, tanks, brackets, etc. made of stainless steel, titanium, zirconium, nickel) All non-metallic components All high silicon iron components All high chrome iron components All corrosion resistant alloy piping and fittings Exposed areas of the pump and motor shafts Exposed areas of the shaft seal (i.e., mechanical seal) Exposed areas of the oil seals (i.e., lip, labyrinth, etc.) Pump and motor couplings Pressure gauges Instrument dials Vents Lubrication fittings Nameplates Sealing Surfaces of Pump casing flange faces and flanged openings Guardian and Chemstar MD jack bolts Oil sight glass Pump and motor mounting surfaces on Type-E baseplates Epoxy grout exposed surfaces of all non-stilt mounted baseplates Fasteners and plugs on components that do not get coated Flowserve Standard topcoat applications will be tinted to, RAL 7039 Quartz Grey (excludes high temp paint applications). Flowserve has partnered with Carboline coatings to provide a quality coating system that utilizes a sole manufacturer to ensure total coating system compatibility. Flowserve reserves the right to substitute the coating systems detailed in this standard with an equivalent system from another coating manufacturer without notice to the customer for approval. All Premium Coatings systems listed in section 6.0 will include additional fees and lead time Carboline Carbothane 8832 and 8845 are Carboline approved substitutes for Carbothane 133 and 134 series coatings that are outlined in the Carboline Coatings System Guides. Pump Division Chesapeake Operations 5.0 5.1 STANDARD COATING PROCEDURES Coating System 1 - Polyurethane Topcoat 5.1.1 5.1.2 5.1.3 5.1.4 5.1.5 5.1.6 5.2 Coating System 2 – High Temperature Primer, High Temperature Topcoat 5.2.1 5.2.1 5.2.1 5.2.1 5.2.1 5.2.1 5.2.1 5.2.1 5.3 Coating is appropriate for service applications up to 250F (121C). Coating will be tinted to Flowserve standard Grey, RAL 7039 Quartz Grey. Coating will be applied directly to bare metal or to primer applied surfaces. Prepare all areas to be coated per SSPC-SP1 Surface Preparation Standard. Using Carboline Carbothane 8832 DTM Polyurethane or equivalent, apply a single coating of 6-9 mils wet film thickness directly to bare metal or primer applied surfaces. Inspect coating dry film thickness to ensure 3-5 mils total. Apply additional coating to areas that fail to meet the minimum thickness as required. Coating is appropriate for service applications up to 1200F (649C). Coating available in Grey color only Coating will be applied directly to bare metal. Prepare all areas to be coated per SSPC-SP6 Surface Preparation Standard. Using Carboline Thermaline 4001 High Temp Polymer or equivalent, apply a single coating of 69 mils wet film thickness directly to the metal surfaces. Inspect coating dry film thickness to ensure 3.5-5.0 mils of coverage. Apply additional coating to areas that fail to meet the minimum thickness as required. Using Carboline Thermaline 4001 High Temp Polymer or equivalent, apply a second coating of 6-9 mils wet film thickness directly to the existing base coat applied surfaces. Inspect coating dry film thickness to ensure 3.5-5.0 mils of topcoat coverage, 7-10 mils total. Apply additional coating to areas that fail to meet the minimum thickness as required. Standard Coupling Guard Coating 5.3.1 Standard coupling guards are powder coated or painted with Carboline Multi-Gard GP 14 DTM Enamel or equivalent to RAL 1003 Signal Yellow at Flowserve’s discretion. Pump Division Chesapeake Operations 6.0 PREMIUM COATING PROCEDURES **ADDITIONAL FEES AND LEAD TIME WILL BE APPLIED** 6.1 Coating System 3 (Color Option) - Polyurethane Topcoat 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.1.6 6.2 Coating System 4 - Organic Zinc-Rich Epoxy Primer, Polyurethane Topcoat 6.2.1 6.2.2 This system is similar to our painting specification. Please check if possible to apply this. 6.3 Coating is appropriate for service applications up to 250F (121C). Coating will be tinted to customer specified RAL, Federal Standard or British Standard color Coating will be applied directly to bare metal or to primer applied surfaces. Prepare all areas to be coated per SSPC-SP1 Surface Preparation Standard. Using Carboline Carbothane 8845 DTM Polyurethane or equivalent, apply a single coating of 5-8 mils wet film thickness directly to bare metal or primer applied surfaces. Inspect coating dry film thickness to ensure 3-5 mils total. Apply additional coating to areas that fail to meet the minimum thickness as required. 6.2.3 6.2.4 6.2.5 6.2.6 6.2.7 Coating is appropriate for service applications up to 250F (121C). Coating topcoat will be tinted to Flowserve standard Grey, RAL 7039 Quartz Grey unless customer specified RAL, Federal Standard or British Standard color is specified. Prepare all areas to be primer coated per SSPC-SP6 Surface Preparation Standard. Using Carboline Carbozinc 859 Organic Zinc-Rich Epoxy or equivalent, apply a single coating of 5-8 mils wet film thickness directly to the metal surface. Inspect coating dry film thickness to ensure 3-5 mils of coverage. Apply additional coating to areas that fail to meet the minimum thickness as required. Using Carboline Carbothane 8845 Polyurethane or equivalent, apply a single coating of 5-8 mils wet film thickness directly to the primer applied surfaces. Inspect coating dry film thickness to ensure 3-5 mils of topcoat coverage, 6-10 mils total. Apply additional coating to areas that fail to meet the minimum thickness as required. Coating System 5 - Organic Zinc-Rich Epoxy Primer, Epoxy Mid-coat, Polyurethane Topcoat 6.3.1 6.3.2 6.3.3 6.3.4 6.3.5 6.3.6 6.3.7 6.3.8 6.3.9 Coating is appropriate for service applications up to 250F (121C). Coating topcoat will be tinted to Flowserve standard Grey, RAL 7039 Quartz Grey unless customer specified RAL, Federal Standard or British Standard color is specified. Prepare all areas to be primer coated per SSPC-SP6 Surface Preparation Standard. Using Carboline Carbozinc 859 Organic Zinc-Rich Epoxy or equivalent, apply a single coating of 5-8 mils wet film thickness directly to the metal surface. Inspect coating dry film thickness to ensure 3-5 mils of coverage. Apply additional coating to areas that fail to meet the minimum thickness as required. Using Carboline Carboguard 890 Epoxy or equivalent, apply a single coating of 6-8 mils wet film thickness directly to the primer applied surface. Inspect coating dry film thickness to ensure 4-6 mils of coverage, 7-11 mils total. Apply additional coating to areas that fail to meet the minimum thickness as required. Using Carboline Carbothane 8845 Polyurethane or equivalent, apply a single coating of 5-8 mils wet film thickness directly to the mid-coat applied surfaces. Inspect coating dry film thickness to ensure 3-5 mils of topcoat coverage, 10-16 mils total. Apply additional coating to areas that fail to meet the minimum thickness as required. Pump Division Chesapeake Operations 6.4 Coating System 6 - Epoxy Primer, Epoxy Topcoat 6.4.1 6.4.2 6.4.3 6.4.4 6.4.5 6.4.6 6.4.7 6.4.8 6.5 Coating is appropriate for service applications up to 300F (148C). Coating is approved for immersion service Coating topcoat will be tinted to Flowserve standard Grey, RAL 7039 Quartz Grey unless customer specified RAL, Federal Standard or British Standard color is specified. Prepare all areas to be primer coated per SSPC-SP6 Surface Preparation Standard. Using Carboline Carboguard 890 Epoxy or equivalent, apply a single coating of 6-8 mils wet film thickness directly to the metal surface. Inspect coating dry film thickness to ensure 4-6 mils of coverage. Apply additional coating to areas that fail to meet the minimum thickness as required. Using Carboline Carboguard 890 Epoxy or equivalent, apply a single coating of 6-8 mils wet film thickness directly to the primer applied surface. Inspect coating dry film thickness to ensure 4-6 mils of coverage, 8-12 mils total. Apply additional coating to areas that fail to meet the minimum thickness as required. Premium Coupling Guard Coating 6.5.1 6.5.2 6.5.3 6.5.4 6.5.5 Coating will be tinted to customer specified RAL, Federal Standard or British Standard color Coating will be applied directly to bare metal Prepare all areas to be coated per SSPC-SP2 Surface Preparation Standard. Using Carboline Multi-Gard GP 14 DTM Enamel or equivalent, apply a single coating of 3-4 mils wet film thickness directly to the metal surfaces or existing primer applied surfaces. Inspect coating dry film thickness to ensure 2-3 mils of coverage. Apply additional coating to areas that fail to meet the minimum thickness as required. Pump Division Chesapeake Operations 7.0 APPENDIX Table A1 – Coating Systems Matrix by Coating Type Standard Coating System 1 2 Premium 3 4 5 6 Application Surface Prep Prime Coat DFT Mils Mid-Coat DFT Mils Topcoat DFT Mils < 250F (121C) SSPC-SP1 -- -- -- -- Polyurethane 3-5 SSPC-SP6 Inorganic Polymer 3-5 -- -- Inorganic Polymer 3-5 SSPC-SP1 -- -- -- -- Polyurethane 3-5 3-5 - - Polyurethane 3-5 3-5 Epoxy 4-6 Polyurethane 3-5 4-6 -- -- Epoxy 4-6 < 1200F (649C) < 250F (121C) < 250F (121C) < 250F (121C) < 300F (148C) SSPC-SP6 SSPC-SP6 SSPC-SP6 Organic ZincRich Epoxy Organic ZincRich Epoxy Epoxy Table A2 – Coating Systems Matrix by Product Standard Coating System 1 2 Premium 3 4 5 6 Application Surface Prep Prime Coat DFT Mils Mid-Coat DFT Mils Topcoat DFT Mils < 250F (121C) SSPC-SP1 -- -- -- -- Carbothane 8832 3-5 SSPC-SP6 Thermaline 4001 3-5 -- -- SSPC-SP1 -- -- -- -- SSPC-SP6 Carbozinc 859 3-5 - - SSPC-SP6 Carbozinc 859 3-5 Carboguard 890 4-6 SSPC-SP6 Carboguard 890 4-6 -- -- < 1200F (649C) < 250F (121C) < 250F (121C) < 250F (121C) < 300F (148C) Thermaline 4001 Carbothane 8845 Carbothane 8845 Carbothane 8845 Carboguard 890 3-5 3-5 3-5 3-5 4-6 ® Carboguard 890 Selection & Specification Data Generic Type Cycloaliphatic Amine Epoxy Description Highly chemical resistant epoxy mastic coating with exceptionally versatile uses in all industrial markets. Self-priming and suitable for application over most existing coatings, and tightly adherent to rust. Serves as stand-alone system for a variety of chemical environments and is also designed for various immersion conditions. Features Color • • • • • • • Excellent chemical resistance Surface tolerant characteristics Conventional and low-temperature versions Self-priming and primer/finish capabilities Very good abrasion resistance VOC compliant to current AIM regulations Suitable for use in USDA inspected facilities Refer to Carboline Color Guide. Certain colors may require multiple coats for hiding. Note: The low temperature formulation will cause most colors to yellow or discolor more than normal in a short period of time. Finish Gloss Primer Self-priming. Dry Film Thickness 4.0 - 6.0 mils (102 - 152 microns) per coat Substrates & Surface Preparation General Surfaces must be clean and dry. Remove all dirt, dust, oil and all other contaminant. Steel Immersion: SSPC-SP10 Non-immersion: SSPC-SP6 1.5-3.0 mils (38-75 microns) SSPC-SP2 or SP3 are suitable cleaning methods for mild environments. Galvanized Steel Prime with specific Carboline primers as recommended by your Carboline Sales Representative. Refer to the specific primer’s Product Data Sheet for requirements. Concrete or CMU Concrete must be cured 28 days at 75°F (24°C) and 50% relative humidity or equivalent. Prepare surfaces in accordance with ASTM D4258 Surface Cleaning of Concrete and ASTM D4259 Abrading Concrete. Voids in concrete may require surfacing. Mortar joints should be cured a min of 15 days. Drywall & Plaster Joint compound and plaster should be fully cured prior to coating application. Previously Painted Lightly sand or abrade to roughen surface and degloss Surfaces the surface. Existing paint must attain a minimum 3A rating in accordance with ASTM D3359 “X-Cut” adhesion test. Performance Data 6.0-8.0 mils (150-200 microns) over light rust and for uniform gloss over inorganic zincs. Don't exceed 10 mils (250 microns) in a single coat. Excessive film thickness over inorganic zincs may increase damage during shipping or erection. Solids Content By Volume 75% +/- 2% Theoretical Coverage Rate 1203 ft at 1 mil (30 m /l at 25 microns) 2 2 2 2 2 2 Test Method ASTM B 117 Salt Fog System Blasted Steel 2 cts. 890 ASTM B117 Salt Fog Blasted Steel 1 ct. IOZ 1 ct 890 ASTM D 4060 Abrasion Blasted Steel 1 ct Epoxy Pr. 1 ct 890 ASTM D1735 Water Fog Blasted Steel 1 ct. Epoxy Pr. 1 ct. 890 ASTM D2486 Scrub Resistance Blasted Steel 1 ct. 890 301 ft at 4 mils (7 m /l at 100 microns) 200 ft at 6 mils (5 m /l at 150 microns) Allow for loss in mixing and application. VOC Value(s) Thinner 2 13oz/gal=2.30 lbs/gal (276g/l) Thinner 2 7oz/gal=2.08lbs/gal (250g/l) Thinner 33 16oz/gal=2.43lbs/gal (291g/l) Thinner 33 7oz/gal=2.08lbs/gal (250g/l) As Supplied 1.81lbs/gal (217 g/l) *Use Thinner #76 up to 8 oz/gal for 890 and 16 oz/gal for 890 LT where non-photochemically reactive solvents are required. These are nominal values and may vary with color. Dry Temp. Resistance Continuous: 300 °F (149 °C) Non-Continuous: 350 °F (177 °C) Discoloration and loss of gloss occurs above 200 F (93 C) but does not affect performance. Under Insulation Resistance Continuous: 300 °F (149 °C) ASTM D3359 Adhesion Blasted Steel 1 ct 890 ASTM D3363 Blasted Steel 2 cts 890 Pencil Hardness ASTM E84 Flame 2 ct 890 and Smoke Results No effect on plane, rust in scribe. 1/16" undercutting at scribe after 2000 hours No effect on plane, no rust in scribe and no undercutting after 4000 hours 85 mg. loss after 1000 cycles, CS17 wheel 1000 gm. load No blistering, rusting or delamination after 2800 hours 93% gloss retained after 10,000 cycles w/ liquid scrub medium 5A Greater than 8H 5 Flame 5 Smoke Class A Test reports and additional data available upon written request. Discoloration and loss of gloss occurs above 200 F (93 C) but does not affect performance. Limitations Do not apply over latex coatings. For immersion projects use only factory made material in special colors. Consult Technical Service for specifics. Topcoats March 2015 0986 To the best of our knowledge the technical data contained herein is true and accurate on the date of publication and is subject to change without prior notice. User must contact Carboline Company to verify correctness before specifying or ordering. No guarantee of accuracy is given or implied. We guarantee our products to conform to Carboline quality control. We assume no responsibility for coverage, performance or injuries resulting from use. Liability, if any, is limited to replacement of products. NO OTHER WARRANTY OR GUARANTEE OF ANY KIND IS MADE BY CARBOLINE, EXPRESS OR IMPLIED, STATUTORY, BY OPERATION OF LAW, OR OTHERWISE, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Carboline® and Carboguard® are registered trademarks of Carboline Company. Page 1 of 2 ® Carboguard 890 Mixing & Thinning Curing Schedule Mixing Power mix separately, then combine and power mix. DO NOT MIX PARTIAL KITS. Thinning Spray: Up to 13 oz/gal (10%) w/ #2 Brush: Up to 16 oz/gal (12%) w/ #33 Roller: Up to 16 oz/gal (12%) w/ #33 Thinner #33 can be used for spray in hot/windy conditions. Use of thinners other than those supplied or recommended by Carboline may adversely affect product performance and void product warranty, whether expressed or implied. *See VOC values for thinning limits. Ratio 1:1 Ratio (A to B) Pot Life 3 Hours at 75°F (24°C) Pot life ends when coating loses body and begins to sag. Pot life times will be less at higher temperatures. Surface Dry to Recoat Dry to Recoat Final Cure Temp. & & Topcoat w/ General 50% Relative other finishes Humidity 50 °F (10 °C) 12 Hours 24 Hours 3 Days 60 °F (16 °C) 8 Hours 16 Hours 2 Days 75 °F (24 °C) 4 Hours 8 Hours 1 Days 90 °F (32 °C) 2 Hours 4 Hours 16 Hours Higher film thickness, insufficient ventilation or cooler temperatures will require longer cure times and could result in solvent entrapment and premature failure. Excessive humidity or condensation on the surface during curing can interfere with the cure, can cause discoloration and may result in a surface haze. Any haze or blush must be removed by water washing before recoating. During high humidity conditions, it is recommended that the application be done while temperatures are increasing. Maximum recoat/topcoat times are 30 days for epoxies and 90 days for polyurethanes at 75°F (24°C). If the maximum recoat times have been exceeded, the surface must be abraded by sweep blasting or sanding prior to the application of additional coats. Cleanup Use Thinner #2 or Acetone. In case of spillage, absorb and dispose of in accordance with local applicable regulations. Safety Read and follow all caution statements on this product data sheet and on the MSDS for this product. Wear protective clothing, gloves and use protective cream on face, hands and all exposed areas. Ventilation When used as a tank lining or in enclosed areas, thorough air circulation must be used during and after application until the coating is cured. User should test and monitor exposure levels to insure all personnel are below guidelines. Listed below are general equipment guidelines for the application of this product. Job site conditions may require modifications to these guidelines to achieve the desired results. Spray Application This is a high solids coating and may require (General) adjustments in spray techniques. Wet film thickness is easily and quickly achieved. The following spray equipment has been found suitable and is available from manufacturers such as Binks, DeVilbiss and Graco. Conventional Spray Pressure pot equipped with dual regulators, 3/8” I.D. minimum material hose, .070” I.D. fluid tip and appropriate air cap. Airless Spray Pump Ratio: 30:1 (min.)* GPM Output: 3.0 (min.) Material Hose: 3/8” I.D. (min.) Tip Size: .017”-.021” Output PSI: 2100-2300 Filter Size: 60 mesh *Teflon packings are recommended and available from the pump manufacturer. Packaging, Handling & Storage Shelf Life Part A: Min. 36 months at 75°F (24°C) Part B: Min. 15 months at 75°F (24°C) *When kept at recommended storage conditions and in original unopened containers. Multiple coats may be required to obtain desired appearance, recommended dry film thickness and adequate hiding. Avoid excessive re-brushing or rerolling. For best results, tie-in within 10 minutes at 75°F (24°C). Shipping Weight (Approximate) 2 Gallon Kit - 29 lbs (13 kg) 10 Gallon Kit - 145 lbs (66 kg) Storage Temperature & Humidity 40° -110°F (4°-43°C) 0-100% Relative Humidity Brush Use a medium bristle brush. Roller Use a short-nap synthetic roller cover with phenolic core. Flash Point (Setaflash) 89°F (32°C) for Part A 73°F (23°C) for Part B Storage Store Indoors. Application Conditions Condition Minimum Maximum Material Surface Ambient 50 °F (10 °C) 50 °F (10 °C) 50 °F (10 °C) 90 °F (32 °C) 125 °F (52 °C) 110 °F (43 °C) NR 10 Days 5 Days 3 Days Cleanup & Safety Application Equipment Guidelines Brush & Roller (General) Final Cure Immersion Humidity 0% 90% This product is solvent based and not affected by excursions below these published storage temperatures, down to 10°F, for a duration of no more than 14 days. Always inspect the product prior to use to make sure it is smooth and homogeneous when properly mixed. This product simply requires the substrate temperature to be above the dew point. Condensation due to substrate temperatures below the dew point can cause flash rusting on prepared steel and interfere with proper adhesion to the substrate. Special application techniques may be required above or below normal application conditions. March 2015 0986 To the best of our knowledge the technical data contained herein is true and accurate on the date of publication and is subject to change without prior notice. User must contact Carboline Company to verify correctness before specifying or ordering. No guarantee of accuracy is given or implied. We guarantee our products to conform to Carboline quality control. We assume no responsibility for coverage, performance or injuries resulting from use. Liability, if any, is limited to replacement of products. NO OTHER WARRANTY OR GUARANTEE OF ANY KIND IS MADE BY CARBOLINE, EXPRESS OR IMPLIED, STATUTORY, BY OPERATION OF LAW, OR OTHERWISE, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Carboline® and Carboguard® are registered trademarks of Carboline Company. Page 2 of 2