Dee Development Engineers Limited is a global manufacturer of piping systems and fittings established in 1983. It has over 1400 employees including 200+ engineers and operates manufacturing facilities in India with a combined annual capacity of over 58,000 metric tons. The company specializes in the fabrication of carbon, stainless, and alloy steel pipes and fittings for industries including power, chemical, and oil and gas. It has extensive quality certifications and offers customized engineering and fabrication services to customers worldwide.

1. DEE Development Engineers
Limited
OVERVIEW
Dee Development Engineers Limited

2. Overview
 Global manufacturer of piping systems and fittings for
power, HRSG, chemical, EPC and process industries
 Incorporated in 1983 - shipped over 250,000 metric tons of Carbon, Stainless and
Alloy pipe fabrications to 6 continents
 Over 1400 team members including 200+ engineers and 100+ certified welders
 State of the art, equipment including welding equipment from Lincoln and Miller
 Induction bending technology from Cojafex and AWS Schaffer
 Continuous improvement and Environmental, Health & Safety programs in place
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3. Facilities
Manufacturing
 Fabrication Plant # 1 ~ 10,000 Tons Year (Palwal – India)
 Fabrication Plant # 2 ~ 24,000 Tons Year (Palwal – India)
 Fittings Plant ~ 2400 Tons Year (Palwal – India)
 Manufacturing spread over 22 Acres ~ 90,000 Sq. Meters
Engineering
 HQ Engineering Center (Palwal – India)
 Chennai Engineering Center (Chennai – India)
Customer Support Operations
 Headquarters: Palwal Faridabad – India (New Delhi area)
 Americas – Atlanta GA, USA
 Europe – Germany
 Asia Pacific – Tokyo, Japan
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4. Quality & Certifications
ISO 9001:2008 ISO 14001:2004 PED (Directive
OHSAS 18001:2007
(97/23/EC)
ASME ‘S’ Stamp ASME ‘PP’ Stamp
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5. Quality & Certifications
 Organization wide quality procedures and standards to support leading global
standards
 Hands on experience with additional regional certifications including GOST-
R, MITI, CRN, IBR
 Process for ASME ‘N’ stamp started in 2011 – certification expected in 2013
 Working experience with most leading inspection agencies including:
TUV, Lloyds, HSB, SGS, BV
 Physical and Chemical labs accredited by NABL (National Accreditation Board for
Testing and Calibration Laboratories - India)
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6. Product Portfolio: Pipe Fabrication
 HRSG Piping  Gas Compressor Piping
 Power Cycle Piping  Turbine Integral Piping
 Process Plant Piping  Boiler Integral Piping
 Balance of Plant Piping
 Riser & Down Comer Piping
 Gas and Steam Turbine Piping
 Cooling Water & Lube Oil Piping
 Steam Distribution Headers
Experience of more than 250,000 Tons of Pre Fabrication which includes over 7500
Tons of P91 and 1500 Tons of WB36
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7. Product Portfolio: Pipe Fabrication
Pipe Grade Diameter Wall Thickness Construction
ALLOY STEELS
ASTM A335 P91
ASTM A335 P22
Seamless or
ASTM A335 P11 1/2 " TO 64" Up to 85 MM
Welded
ASTM A335 P91
ASTM A335 P5
STAINLESS STEELS
ASTM A312 TP 304 / 304L
ASTM A312 TP 316 / 316L Seamless or
1/2 " TO 64" Up to 85 MM
ASTM A312 TP 321 / 321H Welded
ASTM A312 TP 347 / 347H
CARBON STEELS
ASTM A106 Gr B / C Seamless or
1/2 " TO 64" Up to 85 MM
ASTM A53 Gr B / C Welded
* Partial List
 Equipment and procedures capable of handling a wide array of material
grades, pipe diameter and wall thickness.
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8. Product Portfolio: Fittings
 Hot Pushing Mandrel Elbow Forming machines
 Cold Forming Machines complemented with Edge
Preparation machines
 Hydraulic Presses ranging from 750 MT to 3000 MT
Hot Formed  2 gas fired Furnaces
 Integrated machining infrastructure with over 20 lathes
and complementary equipment
 Semi-automated Shot Blasting machines
 Pipe Cutting equipment with capability to handle pipes up
to 52” diameter
Cold Formed
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9. Product Portfolio: Fittings
 Full range of in-house fittings manufacturing for maximum flexibility and
competitiveness
 Seamless Butt Welded, Welder (ASME Section IX), Forged Socket
Weld, Threaded end connections, in Carbon, Stainless and Alloy Steels
 90 Elbows
 45 Elbows
 Eccentric Reducers
 Concentric Reducers  Equal Tees
 Half Socket Weld Couplings  Unequal Tees
 Full Socket Weld Couplings  Long radius induction bends
 Weldolets
 U-Bends
 End Caps
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10. Customers
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11. Supply Chain
 Direct relationships with leading pipe mills across the globe
 Ability to easily support customer’s inclusion exclusion preferred suppliers
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12. Induction Bending
Cojafex bending machine with ~ 3,000 Tons Yr of bending capacity
Benefits include
 Improved control over Ovality and
Thinning inherent in bending
operation
 Reduction in required
fabrication, welding and inspections
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13. Induction Bending
Schafer bending machine with ~ 5,400 Tons Yr of bending capacity
Make
AWS SCHAFER (Germany)
Nominal Pipe Range
8” to 48”
Thickness
Up to 120mm
Bend Radius
280mm to 6500mm
Bending Angle
0’ to 182’
Pipe Rotation
0’ to 360’ Degree
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14. Organization
 Over 1400 full team members
 Over 180 degreed engineers
 Specialized welders and technical resources with relevant training
 Professional experience with multiple manufacturing companies
Category No. of people
Engineers & Managers 230
Skilled Manpower 341
Semiskilled Manpower 647
Helpers & Riggers 120
Supporting Departments 89
Total 1427
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15. Infrastructure
Manufacturing
 Fabrication: 2 facilities ~ 34,000 Tons Year capacity
 Fittings: ~ 2,400 Tons Year
Engineering
 Detailed engineering capabilities ~ 180 Engineers
Welding
 Capable of operating over 100 welding stations including STT, GTAW, Orbital
GTAW, GMAW, SAW, MCAW, FCAW, Orbital FCAW, SMAW
 Mechanized welding stations for carrying out Butt/Fillet joints with FCAW/SAW
process
 Multiple robotic, automated and semi automated welding stations
 4 Furnaces and 10 mobile units for post weld heat treatment
 Orbital welding station for TIG welding
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16. Infrastructure
Induction Bending
 2 EU made Machines with capability to bend pipe up to 48”
diameter with up to 120 mm wall thickness
Information Technology & Customer Support
 Microsoft Navision - ERP system to support efficient and effective
project management
 Global team to support customers across the globe
Other Technologies and Infrastructure
 Chemical pickling and passivation facility
 NABL certified non destructive labs
 Covered and Controlled Blasting and Painting Facilities
 30 Miles from Asia’s largest dry port
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17. Contact
Global HQ and Mfg.
Palwal Delhi, India
Design & Engineering
Division
US Office Warehouse Chennai, India
Atlanta, GA
Headquarters & Manufacturing: Plot Number 5327 & 6412, Prithla – Tatarpur
Road, Village Tatarpur, District Palwal, Haryana, India. Tel. 91-1275-248200
US EU Sales Contacts
• Pankaj Agarwal – pankaj.agarwal@ddel.net | + 91 98112 11520
• Rahul Krishna – rahul.krishna@ddel.net | +91 95 400 58453
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