Our Products

The products are made to stringent quality control measures and are subjected to inspection by accredited inspection agencies before dispatch at E . S Haji & Co. The uncompromising standards coupled with prompt schedules have ensured us a place of pride with our clientele. With the application of 12.6 ” center lathe , we produce the finest quality of MS Flanges , Custom Flanges which has enabled E . S Haji & Co to procure the position of leading company of Flange Manufacturers in Chennai.


What is a flange ?
A flange is an external or internal ridge, or rim (lip), for strength, as the flange of an iron beam such as an I-beam or a T-beam; or for attachment to another object, as the flange on the end of a pipe, steam cylinder, etc :

Where are they used?
Flanges are used when two sections of pipe need to be fitting together. Examples include long sections of pipe, elbows, joints, valves, and process units.

Our Flanges are available in a wide selection of dimensions and specifications assuring a place of satisfaction amongst our clientele by fulfilling their needs and requirements.

Types of Flanges:
Weld Neck Flange
Raised Face Flange
Blind Socket Weld Flange
Screwed Lapped Flange
Tongue & Groove Backing Flange
Spectacle Flange
Orifice Flange
Bellow Flange
Custom Flange
Slipon Flange

Material Specification:
Mild Steel ( MS ) /Carbon Steel/ Stainless Steel/ Forgings/Boiler quality plates : IS 2062, IS 2002
ASTM A 515 Gr.60 / Gr. 70
ASTM A 516 Gr.60 / Gr.70 , SA 304, SA 316
ANSI B 16.5 , AWWA C 207 , ANSI B 16.47
MS-SP – 44, BS 10, BS 4504, DIN, JIS , IS 6392,
IS 3587, IS 1874 A 105, A 181

15 NB mm to 3000 NB mm

Rolled & Welded Pipes/Fitting

E.S Haji & Co manufactures rolled and welded carbon and stainless steel pipe for a variety of demanding applications. Our products are valued for high quality and competitive prices. In-house capabilities include ultrasonic, hydrostatic, and radioscopic testing and a variety of linings and coatings for corrosion protection.

IS 3589
As per customer’s specifications

Material Specification:
Carbon Steel / Stainless Steel :
IS 2062 , IS 2002 , ASTM A 515 Gr. 60 / Gr. 70
SA 304 & SA 316

300 NB mm to 2600 NB mm
& Thickness up to 25 mm .

Fabricated Valve Bodies

Backed by valued industry experience, we provide our clients with an extensive range of Fabricated Valve Bodies. Manufactured using superior quality raw material, its known for the highest quality and performance. Our range of product is available in the market in both standard and customized options. The valve body is fabricated from sheet steel and fitted with a 6 blade rotor having replaceable polyurethane or insertion rubber blades.

Material Specification:
IS 3589
As per customer’s specifications

Material Specification:
Carbon Steel :
IS 2002, IS 2062,
ASTM A 515 Gr. 60/ Gr. 70

10 kg, 20 kg, 25 kg
200mm to 2600mm

Air Receiver Pressure Vessels

Pressure vessel plays very important role in compressed air system with multi purposes by value of its design & rightly selected Air Receiver also enhance the service life of Compressor.

Stores the pressurized compressed air.
Helps to maintain constant pressure at downstream.
Helps to separate oil & moisture from compressed air.
Cools the compressed air.
To allow compressor have optimum level of rest.

Material Specification:
Carbon Steel:
IS 2002,
ASTM A 515 Gr. 60 / Gr. 70

150 lbs, 300 lbs, 450 lbs

1.5 m ø * 60 m L * 20 with dished ends.

Test Certificate :
Laboratory Test Certificate from govt. approved lab.