Threaded Flange Manufacturer in India
Neelam Forge India is a notable manufacturers, stockists, suppliers, and exporters of Threaded Flanges in India. The Threaded Flange slides directly over the steel pipe and is most frequently chosen with the use of Stub End fittings. The Threaded Flange and pipe are usually connected by arc welding. They are allowed to rotate around the stub end. The advantage of threaded flange is that there is no need to align bolt holes. Threaded flanges is most demanding flange type in oil and gas stations and petrochemical factories.
TABLE OF CONTENTS
Threaded Flanges Manufacturers, Stainless Steel Threaded Flanges, ANSI B16.5 Threaded Flanges Supplier, Threaded Flanges Stockholders, Screwed Flange Manufacturers in India
Neelam Forge India is a Threaded Plate Flanges Manufacturer and Supplier in India. Threaded Forged Flange are manufactured in various standards ASTM A182, ASTM A240, ASME, DIN. Our Class 600 Stainless Steel Threaded Flange has excellent strength and corrosion-resistant properties. The A182 Threaded Pipe Flanges supplied by Neelam Forge India is at competitive price and the best quality.
![Threaded Flange Manufacturer Threaded Flange Manufacturer](images/neelam-forge/flange/big-flange-image/threaded-flanges.jpg)
Standard Specification of Threaded Flanges
Size |
1/2″ (15 NB) to 48″ (1200NB)
|
Standards |
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
Pressure Ratings |
Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Dimensions |
ANSI B16.5, ANSI B16.47 Series A & B, ASA, API-605, MSS SP44, AWWA, Custom Drawings |
Flange Face Type |
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Coating/Surface Treatment |
Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Stainless Steel Threaded Flanges |
ASTM A182 F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L |
Special Alloy Threaded Flanges |
Duplex, Super Duplex, Nickel Alloy |
Types of Flat Flanges
Threaded Flange Dimensional Tolerances
Dimensional Tolerances | |
Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm |
Inside Diameter ≤ 10 = ± 0.8 mm | ≥ 12 = + 1.6 mm / – 0 mm |
Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
Outside Diameter of Hub ≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm |
Diameter of Counterbore Same as for Inside Diameter |
Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
Thickness ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 |
Length thru Hub ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm |
Threaded Flange Class 300 Dimensions
Threaded Flange Class 300 | DRILLING | ||||||||
---|---|---|---|---|---|---|---|---|---|
NOMINAL BORE | DIA. (D) | THICK. (E) | DIA. (F) | DIA. (B) | DIA. (A) | HEIGHT1 (H) | NBR | HOLES | DIA. (C) |
1/2″ | 95 | 12.7 | 35.05 | 38 | 23.6 | 21 | 4 | 15.87 | 66.7 |
3/4″ | 115 | 14.3 | 42.92 | 48 | 29.0 | 24 | 4 | 19.05 | 82.6 |
1″ | 125 | 15.9 | 50.80 | 54 | 35.8 | 25 | 4 | 19.05 | 88.9 |
1 1/4″ | 135 | 17.5 | 63.50 | 64 | 44.4 | 25 | 4 | 19.05 | 98.4 |
1 1/2″ | 155 | 19.1 | 73.15 | 70 | 50.3 | 29 | 8 | 22.22 | 114.3 |
2″ | 165 | 20.7 | 91.94 | 84 | 63.5 | 32 | 8 | 19.05 | 127.0 |
2 1/2″ | 190 | 23.9 | 104.65 | 100 | 76.2 | 37 | 8 | 22.22 | 149.2 |
3″ | 210 | 27.0 | 127.00 | 117 | 92.2 | 41 | 8 | 22.22 | 168.3 |
3 1/2″ | 230 | 28.6 | 139.70 | 133 | 104.9 | 43 | 8 | 22.22 | 184.2 |
4″ | 255 | 30.2 | 157.22 | 146 | 117.6 | 46 | 8 | 22.22 | 200.0 |
5″ | 280 | 33.4 | 185.67 | 178 | 144.4 | 49 | 8 | 22.22 | 235.0 |
6″ | 320 | 35.0 | 215.90 | 206 | 171.4 | 51 | 12 | 22.22 | 269.9 |
8″ | 380 | 39.7 | 269.75 | 260 | 222.2 | 60 | 12 | 25.40 | 330.2 |
10″ | 445 | 46.1 | 323.85 | 321 | 276.2 | 65 | 16 | 28.57 | 387.4 |
12″ | 520 | 49.3 | 381.00 | 375 | 328.6 | 71 | 16 | 31.75 | 450.8 |
14″ | 585 | 52.4 | 412.75 | 425 | 360.4 | 75 | 20 | 31.75 | 514.4 |
16″ | 650 | 55.6 | 469.90 | 483 | 411.2 | 81 | 20 | 34.92 | 571.5 |
18″ | 710 | 58.8 | 533.40 | 533 | 462.0 | 87 | 24 | 34.92 | 628.6 |
20″ | 775 | 62.0 | 584.20 | 587 | 512.8 | 94 | 24 | 34.92 | 685.8 |
24″ | 915 | 68.3 | 692.15 | 702 | 614.4 | 105 | 24 | 41.27 | 812.8 |
Threaded Flange Class 600 Dimensions and Ansi B16.5 Pressure Rating Class 600
Threaded Flange Class 600 | DRILLING | ||||||||
---|---|---|---|---|---|---|---|---|---|
NOMINAL BORE | DIA. (D) | THICK. (E) | DIA. (F) | DIA. (B) | DIA. (A) | HEIGHT1 (H) | NBR | HOLES | DIA. (C) |
1/2″ | 95 | 14.3 | 35.05 | 38 | 23.6 | 22 | 4 | 15.87 | 66.7 |
3/4″ | 115 | 15.9 | 42.92 | 48 | 29.0 | 25 | 4 | 19.05 | 82.6 |
1″ | 125 | 17.5 | 50.80 | 54 | 35.8 | 27 | 4 | 19.05 | 88.9 |
1 1/4″ | 135 | 20.7 | 63.50 | 64 | 44.4 | 29 | 4 | 19.05 | 98.4 |
1 1/2″ | 155 | 22.3 | 73.15 | 70 | 50.6 | 32 | 4 | 22.22 | 114.3 |
2″ | 165 | 25.4 | 91.94 | 84 | 63.5 | 37 | 8 | 19.05 | 127.0 |
2 1/2″ | 190 | 28.6 | 104.65 | 100 | 76.2 | 41 | 8 | 22.22 | 149.2 |
3″ | 210 | 31.8 | 127.00 | 117 | 92.2 | 46 | 8 | 22.22 | 168.3 |
3 1/2″ | 230 | 35.0 | 139.70 | 133 | 104.9 | 49 | 8 | 25.40 | 184.2 |
4″ | 275 | 38.1 | 157.22 | 152 | 117.6 | 54 | 8 | 25.40 | 215.9 |
5″ | 330 | 44.5 | 185.67 | 189 | 144.4 | 60 | 8 | 28.57 | 266.7 |
6″ | 355 | 47.7 | 215.90 | 222 | 171.4 | 67 | 12 | 31.75 | 292.1 |
8″ | 420 | 55.6 | 269.75 | 273 | 222.2 | 76 | 12 | 31.75 | 349.2 |
10″ | 510 | 63.5 | 323.85 | 343 | 276.2 | 86 | 16 | 34.92 | 431.8 |
12″ | 560 | 66.7 | 381.00 | 400 | 328.6 | 92 | 20 | 34.92 | 489.0 |
14″ | 605 | 69.9 | 412.75 | 432 | 360.4 | 94 | 20 | 38.10 | 527.0 |
16″ | 685 | 76.2 | 469.90 | 495 | 411.2 | 106 | 20 | 41.27 | 603.2 |
18″ | 745 | 82.6 | 533.40 | 546 | 462.0 | 117 | 20 | 44.45 | 654.0 |
20″ | 815 | 88.9 | 584.20 | 610 | 512.8 | 127 | 24 | 44.45 | 723.9 |
24″ | 940 | 101.6 | 692.15 | 718 | 614.4 | 140 | 24 | 47.62 | 838.2 |
Different Types Of Screwed Flanges Available in Stock
Application Of Threaded Pipe Flanges
![Threaded Flange Applications Threaded Flange Applications](images/neelam-forge/others/flange-applications.jpg)
Packing Of Flange
![Packing of Threaded Flange Packing of Threaded Flange](images/neelam-forge/others/flange-packing.jpg)
The packing is done export-worthy, making sure the client receives our Threaded Flanges in good condition.
Neelam Forge India is a Manufacturer and Supplier of A105 Threaded Flanges in Mumbai, India.- Neelam Forge India
Cities We Supply Threaded Pipe Flange
Mumbai, Kerala, Chandigarh, Indore, Bhubaneswar, Vijayawada, Nashik, Pimpri-Chinchwad, Ahmedabad,Navi Mumbai, Visakhapatnam, Varanasi, Gujarat, Rewa, Kochi, Jamnagar, Chennai, Prayagraj, Kanpur, Lucknow, Pune, Jamshedpur, Haryana, Ranchi, Salem, Vapi, Hyderabad, Kolkata, Thrissur, Cochin, Thiruvananthapuram, Coimbatore, Bharuch, Bhosari, Raipur, Bangalore, Bareilly, Kuldomari, Sonebhadra, Khandwa .
Countries We Export Threaded Plate Flange
United Kingdom (UK), Vietnam, Portugal, Palestine, Azerbaijan, Thailand, Venezuela, Netherlands, Qatar, Angola, Kazakhstan, Norway, Algeria, Malaysia, Canada, Kuwait, Germany, India, South Africa, Maldives, Bolivia, Indonesia, Singapore, Mexico, Brazil, Iran, Australia, UAE, USA, Oman, Vietnam,Russia, Turkey, Switzerland, Italy, Denmark, Iraq, Dubai, Saudi Arabia, Tobago, Bahrain, Nigeria, Sri Lanka.