Jai Auto

Our Products

We set the discipline that applies engineering, physics, engineering mathematics, and materials science principles to design, analyze, manufacture, and maintain mechanical systems.

Fig.8 and Spade & Spacer

Self self reinforced nozzle

Long weldneck

Flange

Socket flange

Forging

Forging

High Diameter Flange

Forging

Carbon Steel Flange

Loose flange

High Diameter Flange

Butt welding flange

Socket flange

Flange

Flange

Flange

Tubesheet

Our forging division is subject to manufacturing processes using equipment and machinery used by world class mills. Flanges are made in carbon steel, stainless steel, duplex, super duplex and nickel alloys based on customer requirement.

 

Forged Machined Flanges

We manufacture various type of steel flanges, pipe flanges, steel pipe flanges, stainless steel pipe flanges, stainless steel flanges as per customer recognized material standard (ASME/ANSI/DIN). The flanges are also manufactured as per customer specific requirement/ drawings.

Lap Joint Flanges

Lap Joint Flanges, while requiring a separate end connector, provides a joint in which the product does not come in contact with the flange. In addition the ability of the flange to rotate simplifies assembly and alignment of bolting on systems requiring frequent dismantling.

Slip-On Welding Flanges

Slip-On Welding Flanges are popular for normal service conditions because of the ease of fit up and alignment and the greater tolerance permissible in cutting the pipe to length.

Recommended fabrication practice is to weld at both the flange hub and the pipe end.

Socket Welding Flanges

Socket Welding Flanges are widely used for moderate services, particularly in the smaller sizes, because of the ease of fit-up and alignment. Although usually welded at the flange hub only, the pole end may also be welded without having to reface the flange. The end weld can be ground to provide a smooth bore.

Flanges Threaded Flanges

Threaded Flanges are widely used because no welding equipment is required for assembly and both the pipe and flange can be completely salvaged upon dismantling. Accurately cut, clean, tapered pipe thread dimensioned to ANSI A2.1 Pipe threads assure strong, tight joints.

Welding Neck Flanges

Welding Neck Flanges are designed to be butt welded to the pipe. The long tapered hub reinforces the flange, permits stress- relieving, magnafluxing or x-raying the weld, when required and removes the flange face from the heat affected zone.

These advantages make Welding Neck flanges particularly suitable for severe service involving high pressure, extreme temperatures or hazardous fluids. Production capability

Dimensional Standard

Size Range

Rating

ASME / ANSI / B16.5

½” to 24”

Class 150 to 2500 Lbs

MSS-SP-44

12” to 60”

Class 150 to 900 Lbs

ASME / ANSI / B16.36

1” to 24”

Class 300 to 2500 Lbs

BS 3293

26” to 48”

Class 150 to 600 Lbs

ASME / B16.48 / API 590

½” to 24”

Class 150 to 2500 Lbs

API 6A

2 1/16” to 30”

2000 Psi to 20000 Psi

Material Specifications:

 

  • Stainless Steel : ASTM A182304/304L/304H, 316/316L/316H,317/317L/317H, 321/321H, 347/347H, 316TI
  • Duplex : ASTM A182 F51, F60
  • Super Duplex : ASTM A182 F53, F55
  • Nickel Alloys :  Alloy 20,Hastealloy C276, Monel 400, Alloy 625, 800, 825, 600
  • Alloy Steel : ASTM A182 F1, F5, F6, F9, F11, F22, F91
  • Carbon Steel : ASTM A105 / SA 266, ST37.2 / C22 / C22.8
  • Low Temp Steel : SA 350 LF2
  • High Yield Steel : ASTM F694 F50, F52, F60