Orifice Flange Manufacturer in India
Neelam Forge India is a leading Manufacturers of Orifice Flanges in India. Orifice Flange Assembly has a couple of flanges, orifice plate, bolts, nuts, gaskets and plugs. This design includes jacking screws for conveniently throwing-away the primary element flow unit. Orifice Flanges usually come in an option of either Raised Faces Orifice Flange and Ring Type Joint Orifice Flange.
BS10 Orifice Flange, Class 600, and Series B Orifice Flange, Class 300, Class 2500 Orifice Flanges Manufacturer in India, AWWA C207 Orifice Flange, Class 900, Series A, EN 1092-1 Orifice Flange Suppliers, Class 1500, ASME B16.36 Orifice Flange Price List
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Orifice Flanges Manufacturers, EN 1092-1 Welding Orifice Flange Supplier, ANSI B16.5 Orifice Flanges Supplier, Orifice Flanges Stockholders, Pn40 Orifice Flange Manufacturers in Mumbai, India
Neelam Forge India is a Top Notch Orifice Flanges Manufacturer and Supplier in India. Our Corner tap Orifice Flange has excellent strength and corrosion-resistant properties. Raised Face Slip-on Orifice Flanges are manufactured in various standards ASTM A182, ASTM A240, ASME, DIN. The A182 Orifice Flanges supplied by Neelam Forge India is at affordable prices. To customized our Orifice Flanges that can deliver the market leading prices, please drop us an email at sales@neelamforgeindia.com.
Standard Specification of Orifice Flanges
| Dimensions | ANSI B16.47 Series A & B, ANSI B16.5, MSS SP44, API-605, ASA, AWWA |
| Class | 150 LBS upto 2500 LBS, DIN Standard ND-10, 25, 16, 6, 40 |
| Size | ½” (15 NB) to 48″ (1200NB) |
| Coating/Surface Treatment | Antirust Paint, Zinc, Yellow Transparent, Oil Black Paint, Cold and Hot Dip Galvanized |
| BS | BS4504, BS10, BS4504, BS1560 |
| Flange JIS | 5K, 10K, 16K, 20K, 30K, 40K, 63K |
| Flange Face Type | Raised Face, Flate Face, Orifice |
| Stainless Steel Orifice Flanges | F316/316L, F321, F316TI, F310, F904L, F316H, ASTM A182 F304/304L/304H |
| Special Alloy Orifice Flanges | Duplex, Super Duplex, Nickel Alloy |
| Value Added Services | Customised Flanges and CNC Machining |
Types of Flanges
Orifice Flange Class 600 Dimensions
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Hub OD | Weld Neck OD | Welding Neck Length | RF Dia. | RF Height | PCD | Orifice Hole dia | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | I | ||||||||
| 1 | 25 | 125 | 36.6 | 54 | 33.5 | 81 | 50.8 | 7 | 88.9 | 6.4 | 4 | 5/8 | 125 | 3/4 | M16 | 5.5 |
| 1 1/2 | 40 | 155 | 36.6 | 70 | 48.3 | 84 | 73 | 7 | 114.3 | 6.4 | 4 | 3/4 | 135 | 7/8 | M20 | 7.8 |
| 2 | 50 | 165 | 36.6 | 84 | 60.3 | 84 | 92.1 | 7 | 127 | 6.4 | 8 | 5/8 | 125 | 3/4 | M16 | 8.3 |
| 2 1/2 | 65 | 190 | 36.6 | 100 | 73 | 87 | 104.8 | 7 | 149.2 | 6.4 | 8 | 3/4 | 135 | 7/8 | M20 | 10.8 |
| 3 | 80 | 210 | 36.6 | 117 | 88.9 | 87 | 127 | 7 | 168.3 | 9.5 | 8 | 3/4 | 135 | 7/8 | M20 | 12.6 |
| 4 | 100 | 275 | 38.1 | 152 | 114.3 | 102 | 157.2 | 7 | 215.9 | 12.7 | 8 | 7/8 | 150 | 1 | M24 | 19 |
| 6 | 150 | 355 | 47.7 | 222 | 168.3 | 117 | 215.9 | 7 | 292.1 | 12.7 | 12 | 1 | 180 | 1 1/8 | M27 | 37 |
| 8 | 200 | 420 | 55.6 | 273 | 219.1 | 133 | 269.9 | 7 | 349.2 | 12.7 | 12 | 1 1/8 | 195 | 1 1/4 | M30 | 53 |
| 10 | 250 | 510 | 63.5 | 343 | 273 | 152 | 323.8 | 7 | 431.8 | 12.7 | 16 | 1 1/4 | 220 | 1 3/8 | M33 | 86 |
| 12 | 300 | 560 | 66.7 | 400 | 323.8 | 156 | 381 | 7 | 489 | 12.7 | 20 | 1 1/4 | 230 | 1 3/8 | M33 | 102 |
| 14 | 350 | 605 | 69.9 | 432 | 355.6 | 165 | 412.8 | 7 | 527 | 12.7 | 20 | 1 3/8 | 240 | 1 1/2 | M36 | 150 |
| 16 | 400 | 685 | 76.2 | 495 | 406.4 | 178 | 469.9 | 7 | 603.2 | 12.7 | 20 | 1 1/2 | 260 | 1 5/8 | M39 | 190 |
| 18 | 450 | 745 | 82.6 | 546 | 457.2 | 184 | 533.4 | 7 | 654 | 12.7 | 20 | 1 5/8 | 280 | 1 3/4 | M42 | 240 |
| 20 | 500 | 815 | 88.9 | 610 | 508 | 190 | 584.2 | 7 | 723.9 | 12.7 | 24 | 1 5/8 | 300 | 1 3/4 | M42 | 295 |
| 24 | 600 | 940 | 101.6 | 718 | 609.6 | 203 | 692.2 | 7 | 838.2 | 12.7 | 24 | 1 7/8 | 335 | 2 | M48 | 365 |
Orifice Flange Class 300 Dimensions
In the dimensions of class 300 RF orifice WN flanges are based on ASME B16. 36. Number Pipe Size, Diameter of Bolt Hole and Diameter of Stud Bolts are written in terms of inches.
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Hub OD | Weld Neck OD | Welding Neck Length | RF Dia. | RF Height | PCD | Orifice Hole dia | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | I | ||||||||
| 1 | 25 | 125 | 36.6 | 54 | 33.4 | 81 | 50.8 | 2 | 88.9 | 6.4 | 4 | 5/8 | 125 | 3/4 | M16 | 4.5 |
| 1 1/2 | 40 | 155 | 36.6 | 70 | 48.3 | 84 | 73 | 2 | 114.3 | 6.4 | 4 | 3/4 | 135 | 7/8 | M20 | 6.5 |
| 2 | 50 | 165 | 36.6 | 84 | 60.3 | 84 | 92.1 | 2 | 127 | 6.4 | 8 | 5/8 | 125 | 3/4 | M16 | 7 |
| 2 1/2 | 65 | 190 | 36.6 | 100 | 73 | 87 | 104.8 | 2 | 149.2 | 6.4 | 8 | 3/4 | 135 | 7/8 | M20 | 7.5 |
| 3 | 80 | 210 | 36.6 | 117 | 88.9 | 87 | 127 | 2 | 168.3 | 9.5 | 8 | 3/4 | 135 | 7/8 | M20 | 9.4 |
| 4 | 100 | 255 | 36.6 | 146 | 114.3 | 90 | 157.2 | 2 | 200 | 12.7 | 8 | 3/4 | 135 | 7/8 | M20 | 13.2 |
| 6 | 150 | 320 | 36.6 | 206 | 168.3 | 98 | 215.9 | 2 | 269.9 | 12.7 | 12 | 3/4 | 135 | 7/8 | M20 | 14.6 |
| 8 | 200 | 380 | 39.7 | 260 | 219.1 | 110 | 269.9 | 2 | 330.2 | 12.7 | 12 | 7/8 | 145 | 1 | M24 | 30 |
| 10 | 250 | 445 | 46.1 | 321 | 273 | 116 | 323.8 | 2 | 387.3 | 12.7 | 16 | 1 | 165 | 1 1/8 | M27 | 41 |
| 12 | 300 | 520 | 49.3 | 375 | 323.8 | 129 | 381 | 2 | 450.8 | 12.7 | 16 | 1 1/8 | 180 | 1 1/4 | M30 | 62 |
| 14 | 350 | 585 | 52.4 | 425 | 355.6 | 141 | 412.8 | 2 | 514.4 | 12.7 | 20 | 1 1/8 | 185 | 1 1/4 | M30 | 84 |
| 16 | 400 | 650 | 55.6 | 483 | 406.4 | 144 | 469.9 | 2 | 571.5 | 12.7 | 20 | 1 1/4 | 195 | 1 3/8 | M33 | 111 |
| 18 | 450 | 710 | 58.8 | 533 | 457 | 157 | 533.4 | 2 | 628.6 | 12.7 | 24 | 1 1/4 | 205 | 1 3/8 | M33 | 138 |
| 20 | 500 | 775 | 62 | 587 | 508 | 160 | 584.2 | 2 | 685.8 | 12.7 | 24 | 1 1/4 | 215 | 1 3/8 | M33 | 171 |
| 24 | 600 | 915 | 68.3 | 702 | 610 | 167 | 692.2 | 2 | 812.8 | 12.7 | 24 | 1 1/2 | 240 | 1 5/8 | M39 | 247 |
ASME / ANSI B16.36 Flange class 900 Orifice Flanges Dimensions
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Hub OD | Weld Neck OD | Welding Neck Length | RF Dia. | RF Height | PCD | Orifice Hole dia | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | I | ||||||||
| 1 | 25 | 150 | 38.1 | 52 | 33.5 | 83 | 50.8 | 7 | 101.6 | 6.4 | 4 | 7/8 | 150 | 1 | M24 | 5.4 |
| 1 1/2 | 40 | 180 | 38.1 | 70 | 48.3 | 89 | 73 | 7 | 123.8 | 6.4 | 4 | 1 | 160 | 1 1/8 | M27 | 7.8 |
| 2 | 50 | 215 | 38.1 | 105 | 60.3 | 102 | 92.1 | 7 | 165.1 | 6.4 | 8 | 7/8 | 150 | 1 | M30 | 11.5 |
| 2 1/2 | 65 | 245 | 41.3 | 124 | 73 | 105 | 104.8 | 7 | 190.5 | 6.4 | 8 | 1 | 165 | 1 1/8 | M27 | 15.8 |
| 3 | 80 | 240 | 38.1 | 127 | 88.9 | 102 | 127 | 7 | 190.5 | 9.5 | 8 | 7/8 | 150 | 1 | M24 | 22 |
| 4 | 100 | 290 | 44.5 | 159 | 114.3 | 114 | 157.2 | 7 | 235 | 12.7 | 8 | 1 1/8 | 180 | 1 1/4 | M30 | 22 |
| 6 | 150 | 380 | 55.6 | 235 | 168.3 | 140 | 215.9 | 7 | 317.5 | 12.7 | 12 | 1 1/8 | 195 | 1 1/4 | M30 | 70 |
| 8 | 200 | 470 | 63.5 | 298 | 219.1 | 162 | 269.9 | 7 | 393.7 | 12.7 | 12 | 1 3/8 | 230 | 1 1/2 | M36 | 119 |
| 10 | 250 | 545 | 69.9 | 368 | 273 | 184 | 323.8 | 7 | 469.9 | 12.7 | 16 | 1 3/8 | 240 | 1 1/2 | M36 | 204 |
| 12 | 300 | 610 | 79.4 | 419 | 323.8 | 200 | 381 | 7 | 533.4 | 12.7 | 20 | 1 3/8 | 260 | 1 1/2 | M36 | 303 |
| 14 | 350 | 640 | 85.8 | 451 | 355.6 | 213 | 412.8 | 7 | 558.8 | 12.7 | 20 | 1 1/2 | 280 | 1 5/8 | M39 | 400 |
| 16 | 400 | 705 | 88.9 | 508 | 406.4 | 216 | 469.9 | 7 | 616 | 12.7 | 20 | 1 5/8 | 290 | 1 3/4 | M42 | 510 |
| 18 | 450 | 785 | 101.9 | 565 | 457.2 | 229 | 533.4 | 7 | 685.8 | 12.7 | 20 | 1 7/8 | 330 | 2 | M48 | 738 |
| 20 | 500 | 855 | 108 | 622 | 508 | 248 | 584.2 | 7 | 749.3 | 12.7 | 20 | 2 | 355 | 2 1/8 | M52 | 932 |
| 24 | 600 | 1040 | 139.7 | 749 | 609.6 | 292 | 692.2 | 7 | 901.7 | 12.7 | 20 | 2 1/2 | 445 | 2 5/8 | M64 | 1511 |
Different Types Of ASTM A182 Orifice Flange Available in Stock
Application Of ANSI B16.36 Orifice Flanges
Packing Of ANSI B16.36 Orifice Flanges
The packing is done export-worthy, making sure the client receives our ANSI B16.36 Orifice Flanges in good condition.
Neelam Forge India is a Manufacturer and Supplier of Orifice Flanges in Mumbai, India.- Neelam Forge India
ASME B16.36 900 RF Orifice Flanges Exporters
MIDDLE EAST: Kuwait, United Arab Emirates (UAE), Oman, Bahrain, Iran, Syria, Saudi Arabia (KSA), Turkey, Yemen, Cyprus, Iraq, Jordan, Qatar.
EUROPE: Russia, Switzerland, Ukraine, Slovenia, Netherlands, Norway, Slovakia, Czech Republic, France, Belgium, Croatia, Ireland, Hungary, Germany, Albania, Finland, Austria, Portugal, Greece, Italy, Spain, Malta, UK.
ASIA: Malaysia, Vietnam, Japan, India, Cambodia, Thailand, Maldives, Bangladesh, Indonesia, Taiwan, Singapore, Myanmar, Sri Lanka, South Korea.
SOUTH AMERICA: Chile, Ecuador, Colombia, Paraguay, Bolivia, Guyana, Uruguay, Brazil, Argentina, Venezuela.
AFRICA: Nigeria, Sudan, Equatorial Guinea, Libya, South Africa, Gabon, Egypt, Angola, Algeria, The Republic Of Congo.
NORTH AMERICA: Panama,USA, Puerto Rico, Costa Rica, Bahamas, Canada, Denmark, Mexico, Jamaica, Trinidad And Tobago.
Cities We Supply ASME B16.47 Series A and B Orifice Flanges
Mumbai, Kanpur, Bhosari, Kuldomari, Vijayawada, Indore, Varanasi, Ranchi, Pimpri-Chinchwad, Kerala, Navi Mumbai, Pune, Raipur, Chennai, Kolkata, Prayagraj, Coimbatore, Goa, Rewa, Visakhapatnam, Sonebhadra, Bhubaneswar, Bangalore, Chandigarh, Jamnagar, Khandwa, Bareilly, Salem, Hyderabad, Ahmedabad, Thiruvananthapuram, Cochin, Kochi, Bharuch, Gujarat, Nashik, Vapi, Haryana, Thrissur, Lucknow, Jamshedpur.