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EST Group has more than 35 years of experience in building, repairing and servicing, in the shop and or in the field, tubular heat exchangers and pressure vessels.
EST Group holds current NBIC “R” and ASME “U” Stamps and designs shell and tube heat exchangers in accordance with ASME Sec. VIII Div. 1 UHX and upon request to TEMA Standards.
EST Group strives to build a strong relationship with our customers by offering top quality workmanship, excellent customer service and competitive pricing. EST Group maintains a drug free work environment and all our personnel have gone through background investigation.
EST Group provides a complete range of repair products, services and replacement parts, (including replacement units) covering the life cycle of tubular heat exchangers and condensers; additionally EST Group provides products and services to facilitate pressure-testing pipe, piping systems, pressure vessels and their components. Visit EST Group on the internet at http://estgroup.cwfc.com.
Major Class of Work
- Manufacture and repair shell & tube, spiral and double pipe heat exchangers; condensers and air coolers.
- Specialty Contractor providing in-house or field services including:
- Cleaning, inspecting, testing, plugging and sleeving of tubular heat exchangers and condensers, and...
- Hydrotesting flange-to-pipe, flange-to-nozzle and nozzle-to-tank weld joints
ASME Cpode and NBIC Stamped Pressure Vessels:
- Pressure vessels with a Maximum of 13' diameter
- Jacketed pressure vessels
III
- Pressure vessels with internals
IV
- Vessels requiring special engineering expertise
Heat Exchangers
- Conventional shell and tube, straight or U-tube Heat Exchangers
- Double Pipe (Conventional single and multitude Heat Exchangers)
- High pressure double pipe multitude Heat Exchangers
- Spiral Heat Exchangers
- Air Coolers
Tanks
- Shop Fabricated (API 650, APPX. J)
- Field Erected - Conventional
- Field Erected - Special Internal Features
- Portable bulk storage tanks
Field Services
- Tube inspection and testing
- Tube plugging
- Tube cleaning
- Tube sleeving and lining
- Retubing – partial or full
- Hydrotesting and line isolation – weld joints, piping systems, vessels and heat exchangers
Quality Assurance
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QC Manager Reporting To: |
QA Manager of EST Group / Operations Manager |
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Implemented QA System: |
Per ASME Sec. VIII Div. 1 & NBIC |
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Design: |
Following ASME Sec. VIII Div. 1 & or TEMA Standards, |
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Stamps: |
NBIC “R” Certification # 230 expires 2010 |
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Certificate expires November 15, 2010, registration number 951- 03 1540 |
Financial
- Company Audited: Consolidated Audited Financial Statement
- DUNS: 126-63-6088
III.
- NO Lawsuits Pending
IV.
- NO Restrictions on assets by Financial Institution
ES&H Policies and Procedures
- Have a documented ES&H Policy and Program
- Have NOT been cited by OSHA or EPA in the past three years
Employees
Engineering Department
- Auto CAD
- Codecalc v. 2008
- Degreed Engineer (Outside)
- (1) Draftsmen/Technical

Manufacturing Facilities
- 10,000 SQ. FT. Welding / Fabrication Shop
- 10,000 SQ. FT. Machining / Bundle Shop
- 32,000 SQ. FT. Lay-down, staging and storage area
- QuickMill Intimidator 96 capable of drilling up to 10” thick x 93”OD
- Accudrill Machinery 60 capable of drilling up to 8” thick x 60”OD
- Lifting Capacity:
- (1) Overhead Crane: Welding/Fabrication Shop 25 Ton
- (1) Overhead Crane: Machine/Bundle Shop 15 Ton
- (1) Rough Terrain Crane Link Belt 8030 30 Ton
VII
- (8) Load tested welding machines for charpy impact requirements
- (3) SAW wire feeders (1) Lincoln LN-7 (1) Lincoln LN-8 and (1) LN-9
IX
- Plasma arc cutting up to ½” thk.
X
- (1) Boiler tube orbital welder
XI
- (1) Cold cut saw capable of cutting up to 30” dia.
- Maximum Diameter, HX: 93”
- Maximum Tube sheet Thickness: 10”
- Maximum Vessel Length in shop: 50 Ft
Welding
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Welding Process |
Number of Qualified Welders |
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SMAW |
3 |
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GMAW |
1 |
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FCAW |
3 |
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GTAW
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3 |
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SAW |
3 |
Welding Capabilities
- C.S. to C.S.
- C.S. to Dissimilar material
- S.S. to S.S.
- S.S. to Dissimilar material
- Hastelloy, Nickel, Copper Nickel, Monel to Hastelloy, Nickel, Copper Nickel, Monel
- Hastelloy to Dissimilar material
- Nickel to Dissimilar material
- Copper Nickel to Dissimilar material
- Monel to Dissimilar material
- Titanium to Titanium (Out of Chamber)
Non-Destructive Examination
- RADIOGRAPHY: SUBCONTRACT
- UT: SUBCONTRACT
- MT: SUBCONTRACT
- PT: SUBCONTRACT for final in-house for in process work
- VT: ESTHX
- Brinell Hardness: ESTHX
- Leak Detection: (Hydro, SLT, etc.)
Subcontracting
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Company |
Services |
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Parkman Engineering |
Service Engineering |
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Analytic Stress |
Heat Treatment |
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Capitol Ultrasonics, Inc |
N.D.E. |
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Welding Testing Lab |
N.D.E. |
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OneBeacon |
Inspection Agency |
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D&W Welders |
Plate Rolling |
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Famco |
Plate Rolling |
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Command Services |
Sandblasting and Painting |
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Delta Coating |
Lining |

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