Lap Joint Flange Manufacturer in India
Neelam Forge India is a ISO certified Galvanized Lap Joint Flange Manufacturer, Supplier, and Exporter in India. The lap joint flange is made up of two parts including a stub end and a ring-type lap joint that is assembled by placing the over it. The stub end is welded to the pipe in a joint connection, which allows easy rotation for alignment with another flange. Lap Joint Pipe Flange comes in various grades and sizes ranging from 1/4” to 48".
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Lap Joint Flanges Manufacturers, Stainless Steel Lap Joint Flanges, ANSI B16.5 Lap Joint Flanges Supplier, Lap Joint Flanges Stockholders, Loose Flange Manufacturers in India
Neelam Forge India is a Manufacturer and Supplier Of High Quality Lap Joint Forged Flanges in India. Lap Joint Pipe Flange are manufactured in various standards ASTM A182, ASTM A240, ASME, DIN. Our SS Lap Joint Class 300 Flange has excellent strength and corrosion-resistant properties. The A182 Gr F304 Lap Joint Flanges supplied by Neelam Forge India is at competitive price and the best quality.
Standard Specification of Lap Joint 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 Lap Joint Flanges |
ASTM A182 F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L |
| Special Alloy Lap Joint Flanges |
Duplex, Super Duplex, Nickel Alloy |
Types of Flat Flanges
Lap Joint 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 |
Lap Joint Flange Class 150 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | ||||||||||
| 1/2 | 15 | 90 | 30 | 16 | 22.9 | 60.3 | 11.2 | 3 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.8 |
| 3/4 | 20 | 100 | 38 | 16 | 28.2 | 69.9 | 12.7 | 3 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
| 1 | 25 | 110 | 49 | 17 | 34.9 | 79.4 | 14.3 | 3 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
| 1 1/4 | 32 | 115 | 59 | 21 | 43.7 | 88.9 | 15.9 | 5 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
| 1 1/2 | 40 | 125 | 65 | 22 | 50 | 98.4 | 17.5 | 6 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.4 |
| 2 | 50 | 150 | 78 | 25 | 62.5 | 120.7 | 19.1 | 8 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
| 2 1/2 | 65 | 180 | 90 | 29 | 75.4 | 139.7 | 22.3 | 8 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 3 | 80 | 190 | 108 | 30 | 91.4 | 152.4 | 23.9 | 10 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
| 3 1/2 | 90 | 215 | 122 | 32 | 104.1 | 177.8 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5 |
| 4 | 100 | 230 | 135 | 33 | 116.8 | 190.5 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
| 5 | 125 | 255 | 164 | 36 | 144.4 | 215.9 | 23.9 | 11 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 6.8 |
| 6 | 150 | 280 | 192 | 40 | 171.4 | 241.3 | 25.4 | 13 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 8.6 |
| 8 | 200 | 345 | 246 | 44 | 222.2 | 298.5 | 28.6 | 13 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 13.7 |
| 10 | 250 | 405 | 305 | 49 | 277.4 | 362 | 30.2 | 13 | 12 | 7/8 | 100 | 115 | 1 | M24 | 19.5 |
| 12 | 300 | 485 | 365 | 56 | 328.2 | 431.8 | 31.8 | 13 | 12 | 7/8 | 100 | 120 | 1 | M24 | 29 |
| 14 | 350 | 535 | 400 | 79 | 360.2 | 476.3 | 35 | 13 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 41 |
| 16 | 400 | 595 | 457 | 87 | 411.2 | 539.8 | 36.6 | 13 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 54 |
| 18 | 450 | 635 | 505 | 97 | 462.3 | 577.9 | 39.7 | 13 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 59 |
| 20 | 500 | 700 | 559 | 103 | 514.4 | 635 | 42.9 | 13 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 75 |
| 24 | 600 | 815 | 663 | 111 | 616 | 749.3 | 47.9 | 13 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 100 |
Lap Joint Stub End Flanges Pressure Ratings
| Temperature (F°) | 900# | 300# | 2500# | 400# | 600# | 150# | 1500# |
|---|---|---|---|---|---|---|---|
| 200 | 2035 | 680 | 5655 | 905 | 1360 | 260 | 3395 |
| -20 to 100 | 2220 | 740 | 6170 | 985 | 1480 | 285 | 3705 |
| 300 | 1965 | 655 | 5450 | 870 | 1310 | 230 | 3270 |
| 850 | 955 | 320 | 2655 | 425 | 640 | 65 | 1595 |
| 650 | 1650 | 550 | 4575 | 730 | 1100 | 125 | 2745 |
| 500 | 1810 | 605 | 5025 | 805 | 1205 | 170 | 3015 |
| 600 | 1705 | 570 | 4730 | 755 | 1135 | 140 | 2840 |
| 700 | 1590 | 530 | 4425 | 710 | 1060 | 110 | 2655 |
| 400 | 1900 | 635 | 5280 | 845 | 1265 | 200 | 3170 |
| 750 | 1520 | 505 | 4230 | 675 | 1015 | 95 | 2535 |
| 800 | 1235 | 410 | 3430 | 550 | 825 | 80 | 2055 |
| 950 | 410 | 135 | 1145 | 185 | 275 | 35 | 685 |
| 900 | 690 | 230 | 1915 | 305 | 460 | 50 | 1150 |
| 1000 | 255 | 85 | 715 | 115 | 170 | 20 | 430 |
Different Types Of Loose Lap Joint Flanges Available in Stock
Application Of Lap Joint Pipe Flanges
Packing Of SS Lap Joint Flange
The packing is done export-worthy, making sure the client receives our Lap Joint Flanges in good condition.
Neelam Forge India is a Manufacturer and Supplier of Lap Joint Flanges in Mumbai, India.- Neelam Forge India
SS Lap Joint Flange Manufacturer, Supplier and Dealers in India
Navi Mumbai, Visakhapatnam, Hyderabad, Bhosari, Kolkata, Lucknow, Bharuch, Rewa, Jamnagar, Varanasi, Salem, Jamshedpur, Kanpur, Mumbai, Bareilly, Nashik, Vapi, Pimpri-Chinchwad, Thrissur, Kerala, Raipur, Bhubaneswar, Thiruvananthapuram, Prayagraj, Pune, Coimbatore, Ahmedabad, Indore, Haryana, Cochin, Chandigarh, Kochi, Vijayawada, Chennai, Ranchi, Gujarat, Bangalore.
SS Lap Joint Flanges Exporter in India
Russia, USA, Vietnam, Qatar, Switzerland, Sri Lanka, Turkey, Denmark, Thailand, Italy, Canada, Venezuela, Mexico, Portugal, Kuwait, United Kingdom (UK), South Africa, Kazakhstan, Netherlands, Tobago, Oman, UAE, Nigeria, Angola, Saudi Arabia, Iran, Australia, Maldives, Norway, Germany, Brazil, Algeria, Bahrain, Azerbaijan, Malaysia, Palestine, Indonesia, India, Iraq, Dubai, Bolivia, Singapore, Vietnam.