Unlike other flanges that have a bore in their center, a blind flange is a plate without a hollowed out bore. The design of these flanges makes it possible to shut off the flow of media in piping systems or in valves. Because they act as a sealing device, the Raised Face Blind Flange is one of the most highly stressed out components in a system. In a piping system, there are several forces that cause varying levels of stress on the system. Typically the rate of flow, pressure, temperature, and type of media flowing through the system constantly cause stresses.
blind flange manufacturers in India use strong, durable, and efficient materials in the construction of these flanges that can deliver a good performance in an application. It is usual for a manufacturer to use different grades of stainless steel or carbon steel because they have good tensile properties. In an application that demands high tensile strength and toughness, the use of any grade Carbon Steel Blank Flange would be considered appropriate because these alloys are very hard and are durable with increased work lifespan. Although they have very good mechanical properties, their chemical composition lacks the necessary elements required for corrosion resistance properties. Unlike them, a Stainless Steel Blind Flange has inclusions of chromium and nickel with some grades having an addition of molybdenum. This alloy chemistry, though relatively more expensive than carbon steel, proves to be effective in resisting corrosion. One of the many reasons industries prefer using various grades of stainless steel to make a Threaded Blind Flange is because they have the right balance between ductility and toughness and because they offer excellent resistance to multiple forms of corrosion.
ASME B16.5 Blind Flanges Size Chart | 1/2 inch to 48 Inch |
---|---|
DIN Standards | 6, 10, 16, 25, 40Bar and PN6, PN10, PN16, PN25, PN40, PN64 |
Pressure Rating ANSI Standards | Class 150, 300, 600, 900, 1500, 2500 |
UNI Standards | 6, 10, 16, 25, 40Bar |
JIS Standards | 5, 10, 16 20, 30, 40, 63 K |
Coating | Yellow Transparent, Oil Black Paint, Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized Blind Flange |
EN Standards | 6, 10, 16, 25, 40Bar |
Most common types of Blind Flange | Threaded, Forged, Screwed, Plate |
Flange Face Type | Lap-Joint Face, Raised Face, Ring Type Joint, Flat Face, Small Tongue, Large Male-Female, Small Male-Female, Large Tongue & Groove Flanges manufacturer and Supplier |
Flanges Marking | All Flanges are marked as follows: Supplier or Manufacturer’s Name, Size, Class, Bore, Dimension, Material, Heat No. Or according to the customer’s request. |
Supplier and Distributors Located in | Pimpri Chinchwad, Bengaluru, Ankara, Ernakulam, Ludhiana, Thiruvananthapuram, Surat, London, Muscat, Khobar, Riyadh, New Delhi, Istanbul, Jamshedpur, Ahvaz, Perth, Vadodara, Chennai, Noida, Howrah, Sydney, Port of Spain, Lagos, Bangalore, Coimbatore, Kuwait, Ludhiana, Gujarat, Kolkata, Tehran, Kanpur, Montreal, Bogota, Rajkot, Janeiro, Hyderabad, Indore, Dammam, Mexico, Ranchi, Karachi, Abu Dhabi, Melbourne, Manama, India, Baroda, Gimhae si, Courbevoie, Gurgaon, Caracas, Ahmedabad, Calgary, Santiago, Mumbai, Nagpur |
Blind Flange Types
ISO2531 EN545 Ductile Cast Iron Blind Flanges PN16
ansi b16.5 blind rf ff rtj flanges
Asme B16.5 Flange Forged Stainless Steel Flanges 150 Blind Flanges
din2527 blind flanges
ASME B16.5 1/2" - 24" 150# RF FF RTJ BL BL BLIND FLANGE
ANSI B16.5 grade2 150# press class titanium blind flanges
Jis 10k blind flanges
Ansi b16.5 class 150 blind flanges
4inch A182 F304 BLFF Flange
drilled blind flanges
AISI 316/316L Blind Flanges
ASTM F11 F12 F22 Alloy steel flange blind flange
ASTM A105 flange carbon steel flange 24" blind flange
astm a350 lf2 class 1class 300 blind flanges
ASME 16.5 Stainless Steel Carbon Steel Blind Forged Flanges
blind flange 1/2"-24" stainless steel 316
ASTM A182 F321 / 321H CL300 Stainless Steel Forged Blind Flange
Stainless steel 304 316L ANSI DIN blind flange
Astm a350 Lf2 Cl1 Cl2 Blind Flange
Forged Stainless Steel Blind Flange
class 150 carbon steel blind flange
Installing A Blind Flange:
Used to stop the stream in a pipeline by utilizing a strong plate, there is no opening contained in blind flanges to permit liquid to go through. All things considered, one places the visually blind flange between open flanges making a square, subsequently halting the progression of a fluid through the pipeline. They regularly have openings that are machined to coordinate with those of a what may be an connecting flange or valve that would be around there. A blind flange is utilized generally when another valve should be introduced or to close down a pipeline that is not, at this point required for use.
Pipe sizes in Inches | 150 LBS | 300 LBS | 600 LBS | 900 LBS | 1500 LBS | 2500 LBS | ||||||||||||
Weld neck | Slip on | Blind | Weld neck | Slip on | Blind | Weld neck | Slip on | Blind | Weld neck | Slip on | Blind | Weld neck | Slip on | Blind | Weld neck | Slip on | Blind | |
1/2 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | See 1500 LBS Weight | 5 | 4 | 4 | 7 | 7 | 7 | ||
3/4 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | See 1500 LBS Weight | 6 | 5 | 6 | 8 | 8 | 8 | ||
1 | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | See 1500 LBS Weight | 9 | 8 | 8 | 12 | 11 | 11 | ||
1 1/2 | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | See 1500 LBS Weight | 13 | 12 | 13 | 25 | 22 | 23 | ||
2 | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | See 1500 LBS Weight | 25 | 25 | 25 | 42 | 37 | 39 | ||
2 1/2 | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | See 1500 LBS Weight | 36 | 36 | 35 | 52 | 55 | 56 | ||
4 | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
5 | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
6 | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
3 | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
8 | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
10 | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
22 | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
14 | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | NA | 975 | NA | NA | NA |
16 | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | NA | 1300 | NA | NA | NA |
18 | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | NA | 1750 | NA | NA | NA |
12 | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
20 | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | NA | 2225 | NA | NA | NA |
24 | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | NA | 3625 | NA | NA | NA |
Temprature -29 °C |
Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 |
300 | 10.2 | 39.8 | 53.1 | 79.6 | 119.5 | 199.1 | 331.8 |
50 | 19.2 | 50.1 | 66.8 | 100.2 | 150.4 | 250.6 | 417.7 |
100 | 17.7 | 46.6 | 62.1 | 93.2 | 139.8 | 233 | 388.3 |
150 | 15.8 | 45.1 | 60.1 | 90.2 | 135.2 | 225.4 | 375.6 |
38 | 19.6 | 51.1 | 68.1 | 102.1 | 153.2 | 255.3 | 425.5 |
200 | 13.8 | 43.8 | 58.4 | 87.6 | 131.4 | 219 | 365 |
250 | 12.1 | 41.9 | 55.9 | 83.9 | 125.8 | 209.7 | 349.5 |
325 | 9.3 | 38.7 | 51.6 | 77.4 | 116.1 | 193.6 | 322.6 |
450 | 4.6 | 23 | 30.7 | 46 | 69 | 115 | 191.7 |
350 | 8.4 | 37.6 | 50.1 | 75.1 | 112.7 | 187.8 | 313 |
538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
375 | 7.4 | 36.4 | 48.5 | 72.7 | 109.1 | 181.8 | 303.1 |
400 | 6.5 | 34.7 | 46.3 | 69.4 | 104.2 | 173.6 | 289.3 |
425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 143.8 | 239.7 |
475 | 3.7 | 17.4 | 23.2 | 34.9 | 52.3 | 87.2 | 145.3 |
500 | 2.8 | 11.8 | 15.7 | 23.5 | 35.3 | 58.8 | 97.9 |
Size in Inch | Size in mm | Outer Diameter | Flange Thickness | Raised Face Diameter | Raised Face Height | PCD | 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 | |||||||||
3/4 | 20 | 100 | 11.2 | 42.9 | 2 | 69.9 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
1 | 25 | 110 | 12.7 | 50.8 | 2 | 79.4 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
1 1/4 | 32 | 115 | 14.3 | 63.5 | 2 | 88.9 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
1 1/2 | 40 | 125 | 15.9 | 73 | 2 | 98.4 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.8 |
1/2 | 15 | 90 | 9.6 | 34.9 | 2 | 60.3 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.9 |
2 | 50 | 150 | 17.5 | 92.1 | 2 | 120.7 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
3 1/2 | 90 | 215 | 22.3 | 139.7 | 2 | 177.8 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
2 1/2 | 65 | 180 | 20.7 | 104.8 | 2 | 139.7 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
3 | 80 | 190 | 22.3 | 127 | 2 | 152.4 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 4.1 |
4 | 100 | 230 | 22.3 | 157.2 | 2 | 190.5 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 7.7 |
5 | 125 | 255 | 22.3 | 185.7 | 2 | 215.9 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 9.1 |
24 | 600 | 815 | 46.1 | 692.2 | 2 | 749.3 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 196 |
6 | 150 | 280 | 23.9 | 215.9 | 2 | 241.3 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 11.8 |
8 | 200 | 345 | 27 | 269.9 | 2 | 298.5 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 20.5 |
10 | 250 | 405 | 28.6 | 323.8 | 2 | 362 | 12 | 7/8 | 100 | 115 | 1 | M24 | 32 |
12 | 300 | 485 | 30.2 | 381 | 2 | 431.8 | 12 | 7/8 | 100 | 120 | 1 | M24 | 50 |
14 | 350 | 535 | 33.4 | 412.8 | 2 | 476.3 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 64 |
18 | 450 | 635 | 38.1 | 533.4 | 2 | 577.9 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 100 |
20 | 500 | 700 | 41.3 | 584.2 | 2 | 635 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 130 |
16 | 400 | 595 | 35 | 469.9 | 2 | 539.8 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 82 |
Size in Inch | Size in MM | Outer Diameter | Flange Thickness | RF Diameter | RF Height | PCD | 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 | |||||||||
1/2 | 15 | 95 | 12.7 | 34.9 | 2 | 66.7 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 1.4 |
3/4 | 20 | 115 | 14.3 | 42.9 | 2 | 82.6 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
1 | 25 | 125 | 15.9 | 50.8 | 2 | 88.9 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
1 1/4 | 32 | 135 | 17.5 | 63.5 | 2 | 98.4 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 1.8 |
1 1/2 | 40 | 155 | 19.1 | 73 | 2 | 114.3 | 4 | 3/4 | 75 | 90 | 7/8 | M20 | 2.7 |
2 | 50 | 165 | 20.7 | 92.1 | 2 | 127 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
2 1/2 | 65 | 190 | 23.9 | 104.8 | 2 | 149.2 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 5.5 |
10 | 250 | 445 | 46.1 | 323.8 | 2 | 387.4 | 16 | 1 | 140 | 160 | 1 1/8 | M27 | 57 |
3 1/2 | 90 | 230 | 28.6 | 139.7 | 2 | 184.2 | 8 | 3/4 | 95 | 110 | 7/8 | M20 | 9.6 |
4 | 100 | 255 | 30.2 | 157.2 | 2 | 200 | 8 | 3/4 | 95 | 115 | 7/8 | M20 | 12.3 |
5 | 125 | 280 | 33.4 | 185.7 | 2 | 235 | 8 | 3/4 | 110 | 120 | 7/8 | M20 | 15.9 |
6 | 150 | 320 | 35 | 215.9 | 2 | 269.9 | 12 | 3/4 | 110 | 120 | 7/8 | M20 | 22.7 |
8 | 200 | 380 | 39.7 | 269.9 | 2 | 330.2 | 12 | 7/8 | 120 | 140 | 1 | M24 | 36 |
24 | 600 | 915 | 68.3 | 692.2 | 2 | 812.8 | 24 | 1 1/2 | 205 | 230 | 1 5/8 | M39 | 359 |
12 | 300 | 520 | 49.3 | 381 | 2 | 450.8 | 16 | 1 1/8 | 145 | 170 | 1 1/4 | M30 | 84 |
3 | 80 | 210 | 27 | 127 | 2 | 168.3 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 7.3 |
14 | 350 | 585 | 52.4 | 412.8 | 2 | 514.4 | 20 | 1 1/8 | 160 | 180 | 1 1/4 | M30 | 113 |
16 | 400 | 650 | 55.6 | 469.9 | 2 | 571.5 | 20 | 1 1/4 | 165 | 190 | 1 3/8 | M33 | 134 |
18 | 450 | 710 | 58.8 | 533.4 | 2 | 628.6 | 24 | 1 1/4 | 170 | 195 | 1 3/8 | M33 | 181 |
20 | 500 | 775 | 62 | 584.2 | 2 | 685.8 | 24 | 1 1/4 | 185 | 205 | 1 3/8 | M33 | 230 |
Size in Inch | Size in MM | Outer Diameter | Flange Thickness | RF Diameter | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
10 | 250 | 445 | 54 | 323.8 | 7 | 387.4 | 16 | 1 1/8 | 190 | 1 1/4 | M30 | 71 |
3/4 | 20 | 115 | 15.9 | 42.9 | 7 | 82.6 | 4 | 5/8 | 90 | 3/4 | M16 | 1.5 |
1 | 25 | 125 | 17.5 | 50.8 | 7 | 88.9 | 4 | 5/8 | 90 | 3/4 | M16 | 1.8 |
1 1/4 | 32 | 135 | 20.7 | 63.5 | 7 | 98.4 | 4 | 5/8 | 95 | 3/4 | M16 | 2.3 |
1 1/2 | 40 | 155 | 22.3 | 73 | 7 | 114.3 | 4 | 3/4 | 110 | 7/8 | M20 | 3.7 |
1/2 | 15 | 95 | 14.3 | 34.9 | 7 | 66.7 | 4 | 1/2 | 75 | 5/8 | M14 | 1.5 |
2 | 50 | 165 | 25.4 | 92.1 | 7 | 127 | 8 | 5/8 | 110 | 3/4 | M16 | 4.6 |
2 1/2 | 65 | 190 | 28.6 | 104.8 | 7 | 149.2 | 8 | 3/4 | 120 | 7/8 | M20 | 6.8 |
3 1/2 | 90 | 230 | 35 | N/A | 7 | 184.2 | 8 | 7/8 | 140 | 1 | M24 | 13.2 |
4 | 100 | 255 | 35 | 157.2 | 7 | 200 | 8 | 7/8 | 140 | 1 | M24 | 15 |
5 | 125 | 280 | 38.1 | 185.7 | 7 | 235 | 8 | 7/8 | 145 | 1 | M24 | 20 |
3 | 80 | 210 | 31.8 | 127 | 7 | 168.3 | 8 | 3/4 | 125 | 7/8 | M20 | 9.1 |
14 | 350 | 585 | 60.4 | 412.8 | 7 | 514.4 | 20 | 1 1/4 | 210 | 1 3/8 | M33 | 132 |
6 | 150 | 320 | 41.3 | 215.9 | 7 | 269.9 | 12 | 7/8 | 150 | 1 | M24 | 28 |
8 | 200 | 380 | 47.7 | 269.9 | 7 | 330 | 12 | 1 | 170 | 1 1/8 | M27 | 46 |
12 | 300 | 520 | 57.2 | 381 | 7 | 450.8 | 16 | 1 1/4 | 205 | 1 3/8 | M33 | 102 |
24 | 600 | 915 | 76.2 | 692.2 | 7 | 812.8 | 24 | 1 3/4 | 265 | 1 7/8 | M45 | 405 |
16 | 400 | 650 | 63.5 | 469.9 | 7 | 571.5 | 20 | 1 3/8 | 220 | 1 1/2 | M36 | 168 |
20 | 500 | 775 | 69.9 | 584.2 | 7 | 685.8 | 24 | 1 1/2 | 240 | 1 3/4 | M39 | 266 |
18 | 450 | 710 | 66.7 | 533.4 | 7 | 628.6 | 24 | 1 3/8 | 230 | 1 1/2 | M36 | 207 |
Size in Inch | Size in MM | Outer Diameter | Flange Thickness | RF Diameter | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
10 | 250 | 510 | 63.5 | 323.8 | 7 | 431.8 | 16 | 1 1/4 | 215 | 1 3/8 | M33 | 105 |
3/4 | 20 | 115 | 15.9 | 42.9 | 7 | 82.6 | 4 | 5/8 | 90 | 3/4 | M16 | 1.4 |
1 | 25 | 125 | 17.5 | 50.8 | 7 | 88.9 | 4 | 5/8 | 90 | 3/4 | M16 | 1.8 |
1 1/4 | 32 | 135 | 20.7 | 63.5 | 7 | 98.4 | 4 | 5/8 | 95 | 3/4 | M16 | 2.3 |
1/2 | 15 | 95 | 14.3 | 34.9 | 7 | 66.7 | 4 | 1/2 | 75 | 5/8 | M14 | 1.4 |
1 1/2 | 40 | 155 | 22.3 | 73 | 7 | 114.3 | 4 | 3/4 | 110 | 7/8 | M20 | 3.7 |
2 | 50 | 165 | 25.4 | 92.1 | 7 | 127 | 8 | 5/8 | 110 | 3/4 | M16 | 4.6 |
3 | 80 | 210 | 31.8 | 127 | 7 | 168.3 | 8 | 3/4 | 125 | 7/8 | M20 | 9.1 |
3 1/2 | 90 | 230 | 35 | N/A | 7 | 184.2 | 8 | 7/8 | 140 | 1 | M24 | 13.2 |
4 | 100 | 275 | 38.1 | 157.2 | 7 | 215.9 | 8 | 7/8 | 145 | 1 | M24 | 18.7 |
2 1/2 | 65 | 190 | 28.6 | 104.8 | 7 | 149.2 | 8 | 3/4 | 120 | 7/8 | M20 | 6.8 |
5 | 125 | 330 | 44.5 | 185.7 | 7 | 266.7 | 8 | 1 | 165 | 1 1/8 | M27 | 31 |
6 | 150 | 355 | 47.7 | 215.9 | 7 | 292.1 | 12 | 1 | 170 | 1 1/8 | M27 | 39 |
8 | 200 | 420 | 55.6 | 269.9 | 7 | 349.2 | 12 | 1 1/8 | 190 | 1 1/4 | M30 | 64 |
12 | 300 | 560 | 66.7 | 381 | 7 | 489 | 20 | 1 1/4 | 220 | 1 3/8 | M33 | 134 |
14 | 350 | 605 | 69.9 | 412.8 | 7 | 527 | 20 | 1 3/8 | 235 | 1 1/2 | M36 | 161 |
24 | 600 | 940 | 101.6 | 692.2 | 7 | 838.2 | 24 | 1 7/8 | 330 | 2 | M48 | 568 |
16 | 400 | 685 | 76.2 | 469.9 | 7 | 603.2 | 20 | 1 1/2 | 255 | 1 5/8 | M39 | 225 |
18 | 450 | 745 | 82.6 | 533.4 | 7 | 654 | 20 | 1 5/8 | 275 | 1 3/4 | M42 | 286 |
20 | 500 | 815 | 88.9 | 584.2 | 7 | 723.9 | 24 | 1 5/8 | 285 | 1 3/4 | M42 | 368 |
Size in Inch | Size in mm | Outer Dia. | Flange Thick. | RF Dia. | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
1/2 | 15 | 120 | 22.3 | 34.9 | 7 | 82.6 | 4 | 3/4 | 110 | 7/8 | M20 | 1.8 |
3/4 | 20 | 130 | 25.4 | 42.9 | 7 | 88.9 | 4 | 3/4 | 115 | 7/8 | M20 | 2.7 |
1 | 25 | 150 | 28.6 | 50.8 | 7 | 101.6 | 4 | 7/8 | 125 | 1 | M24 | 3.6 |
1 1/4 | 32 | 160 | 28.6 | 63.5 | 7 | 111.1 | 4 | 7/8 | 125 | 1 | M24 | 4.1 |
1 1/2 | 40 | 180 | 31.8 | 73 | 7 | 123.8 | 4 | 1 | 140 | 1 1/8 | M27 | 5.9 |
2 | 50 | 215 | 38.1 | 92.1 | 7 | 165.1 | 8 | 7/8 | 145 | 1 | M24 | 10.1 |
2 1/2 | 65 | 245 | 41.3 | 104.8 | 7 | 190.5 | 8 | 1 | 160 | 1 1/8 | M27 | 16 |
3 | 80 | 240 | 38.1 | 127 | 7 | 190.5 | 8 | 7/8 | 145 | 1 | M24 | 13 |
4 | 100 | 290 | 44.5 | 157.2 | 7 | 235 | 8 | 1 1/8 | 170 | 1 1/4 | M30 | 24.5 |
5 | 125 | 350 | 50.8 | 185.7 | 7 | 279.4 | 8 | 1 1/4 | 190 | 1 3/8 | M33 | 39.5 |
6 | 150 | 380 | 55.6 | 215.9 | 7 | 317.5 | 12 | 1 1/8 | 190 | 1 1/4 | M30 | 53 |
8 | 200 | 470 | 63.5 | 269.9 | 7 | 393.7 | 12 | 1 3/8 | 220 | 1 1/2 | M36 | 91 |
10 | 250 | 545 | 69.9 | 323.8 | 7 | 469.9 | 16 | 1 3/8 | 235 | 1 1/2 | M36 | 132 |
12 | 300 | 610 | 79.4 | 381 | 7 | 533.4 | 20 | 1 3/8 | 255 | 1 1/2 | M36 | 189 |
14 | 350 | 640 | 85.8 | 412.8 | 7 | 558.8 | 20 | 1 1/2 | 275 | 1 5/8 | M39 | 237 |
16 | 400 | 705 | 88.9 | 469.9 | 7 | 616 | 20 | 1 5/8 | 285 | 1 3/4 | M42 | 273 |
18 | 450 | 785 | 101.6 | 533.4 | 7 | 685.8 | 20 | 1 7/8 | 325 | 2 | M48 | 367 |
20 | 500 | 855 | 108 | 584.2 | 7 | 749.3 | 20 | 2 | 350 | 2 1/8 | M52 | 463 |
24 | 600 | 1040 | 139.7 | 692.2 | 7 | 901.7 | 20 | 2 1/2 | 440 | 2 5/8 | M64 | 875 |
Size in Inch | Size in mm | Outer Dia. | Flange Thick. | RF Dia. | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
1/2 | 15 | 120 | 22.3 | 34.9 | 7 | 82.6 | 4 | 3/4 | 110 | 7/8 | M20 | 1.8 |
3/4 | 20 | 130 | 25.4 | 42.9 | 7 | 88.9 | 4 | 3/4 | 115 | 7/8 | M20 | 2.7 |
1 | 25 | 150 | 28.6 | 50.8 | 7 | 101.6 | 4 | 7/8 | 125 | 1 | M24 | 3.7 |
1 1/4 | 32 | 160 | 28.6 | 63.5 | 7 | 111.1 | 4 | 7/8 | 125 | 1 | M24 | 4.1 |
1 1/2 | 40 | 180 | 31.8 | 73 | 7 | 123.8 | 4 | 1 | 140 | 1 1/8 | M27 | 5.9 |
2 | 50 | 215 | 38.1 | 92.1 | 7 | 165.1 | 8 | 7/8 | 145 | 1 | M24 | 10.1 |
2 1/2 | 65 | 245 | 41.3 | 104.8 | 7 | 190.5 | 8 | 1 | 160 | 1 1/8 | M27 | 15.9 |
3 | 80 | 265 | 47.7 | 127 | 7 | 203.2 | 8 | 1 1/8 | 180 | 1 1/4 | M30 | 21.8 |
4 | 100 | 310 | 54 | 157.2 | 7 | 241.3 | 8 | 1 1/4 | 195 | 1 3/8 | M33 | 33 |
5 | 125 | 375 | 73.1 | 185.7 | 7 | 292.1 | 8 | 1 1/2 | 250 | 1 5/8 | M39 | 64 |
6 | 150 | 395 | 82.6 | 215.9 | 7 | 317.5 | 12 | 1 3/8 | 260 | 1 1/2 | M36 | 75 |
8 | 200 | 485 | 92.1 | 269.9 | 7 | 393.7 | 12 | 1 5/8 | 290 | 1 3/4 | M42 | 136 |
10 | 250 | 585 | 108 | 323.8 | 7 | 482.6 | 12 | 1 7/8 | 335 | 2 | M48 | 232 |
12 | 300 | 675 | 123.9 | 381 | 7 | 571.5 | 16 | 2 | 375 | 2 1/8 | M52 | 314 |
14 | 350 | 750 | 133.4 | 412.8 | 7 | 635 | 16 | 2 1/4 | 405 | 2 3/8 | M56 | 443 |
16 | 400 | 825 | 146.1 | 469.9 | 7 | 704.8 | 16 | 2 1/2 | 445 | 2 5/8 | M64 | 591 |
18 | 450 | 915 | 162 | 533.4 | 7 | 774.7 | 16 | 2 3/4 | 495 | 2 7/8 | M72 | 795 |
20 | 500 | 985 | 177.8 | 584.2 | 7 | 831.8 | 16 | 3 | 540 | 3 1/8 | M76 | 1022 |
24 | 600 | 1170 | 203.2 | 692.2 | 7 | 990.6 | 16 | 3 1/2 | 615 | 3 5/8 | M90 | 1648 |
Size in Inch | Size in mm | Outer Dia. | Flange Thick. | RF Dia. | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
1/2 | 15 | 135 | 30.2 | 34.9 | 7 | 88.9 | 4 | 3/4 | 120 | 7/8 | M20 | 3.2 |
3/4 | 20 | 140 | 31.8 | 42.9 | 7 | 95.2 | 4 | 3/4 | 125 | 7/8 | M20 | 3.7 |
1 | 25 | 160 | 35 | 50.8 | 7 | 108 | 4 | 7/8 | 140 | 1 | M24 | 5 |
1 1/4 | 32 | 185 | 38.1 | 63.5 | 7 | 130.2 | 4 | 1 | 150 | 1 1/8 | M27 | 7.8 |
1 1/2 | 40 | 205 | 44.5 | 73 | 7 | 146 | 4 | 1 1/8 | 170 | 1 1/4 | M30 | 10.5 |
2 | 50 | 235 | 50.9 | 92.1 | 7 | 171.4 | 8 | 1 | 180 | 1 1/8 | M27 | 18 |
2 1/2 | 65 | 265 | 57.2 | 104.8 | 7 | 196.8 | 8 | 1 1/8 | 195 | 1 1/4 | M30 | 25.5 |
3 | 80 | 305 | 66.7 | 127 | 7 | 228.6 | 8 | 1 1/4 | 220 | 1 3/8 | M33 | 39 |
4 | 100 | 355 | 76.2 | 157.2 | 7 | 273 | 8 | 1 1/2 | 255 | 1 5/8 | M39 | 61.5 |
5 | 125 | 420 | 92.1 | 185.7 | 7 | 323.8 | 8 | 1 3/4 | 300 | 1 7/8 | M45 | 102 |
6 | 150 | 485 | 108 | 215.9 | 7 | 368.3 | 8 | 2 | 345 | 2 1/8 | M52 | 157 |
8 | 200 | 550 | 127 | 269.9 | 7 | 438.2 | 12 | 2 | 380 | 2 1/8 | M52 | 241 |
10 | 250 | 675 | 165.1 | 323.8 | 7 | 539.8 | 12 | 2 1/2 | 490 | 2 5/8 | M64 | 470 |
12 | 300 | 760 | 184.2 | 381 | 7 | 619.1 | 12 | 2 3/4 | 540 | 2 7/8 | M72 | 575 |
The blind flange has the capacity of isolation and cutting off, which is equivalent to that of the head and pipe cap. In view of its great fixing execution, it is for the most part utilized as a solid detachment implies for the framework that requirements complete disconnection. A blind is a strong circle with a handle, which is utilized for a framework that is ordinarily secluded.
Products | We supplied to following Locations |
---|---|
ISO2531 EN545 Ductile Cast Iron Blind Flanges PN16 | Netherlands, Russia, Malaysia, Dubai |
ansi b16.5 blind rf ff rtj flanges | Sweden, Malaysia, Colombia, China |
Asme B16.5 Flange Forged Stainless Steel Flanges 150 Blind Flanges | Dammam -KSA, Philippines, Indonesia, Belgium |
din2527 blind flanges | Qatar, Europe, France, Thailand |
ASME B16.5 1/2" - 24" 150# RF FF RTJ BL BL BLIND FLANGE | Czechia, Thailand, Germany, Malaysia |
ANSI B16.5 grade2 150# press class titanium blind flanges | Malaysia, Bangladesh, USA, Finland |
Jis 10k blind flanges | South Africa, Kuwait, Saudi Arabia (KSA), Brazil |
Ansi b16.5 class 150 blind flanges | Bahrain, Singapore, South Africa, Singapore |
4inch A182 F304 BLFF Flanges | Philippines, UK, Australia, Nigeria |
drilled blind flanges | Oman, Hong Kong, Malaysia, UAE |
AISI 316/316L Blind Flange | Chile, Iran, Italy, Singapore |
ASTM F11 F12 F22 Alloy steel flanges blind flanges | United Arab Emirates (UAE), Norway, Turkey, Malaysia |
ASTM A105 flange carbon steel flanges 24" blind flanges | Singapore, NY 12203 (USA), South Korea, Malaysia |
astm a350 lf2 class 1class 300 blind flanges | Egypt, Mexico, Spain, UK |
ASME 16.5 Stainless Steel Carbon Steel Blind Forged Flanges | United Kingdom -UK, Malaysia, Europe, UAE |
blind flanges 1/2"-24" stainless steel 316 | UK, Poland, Canada, Ellington -United States |
ASTM A182 F321 / 321H CL300 Stainless Steel Forged Blind Flanges | Philippines, Canada, Malaysia, Singapore |
Stainless steel 304 316L ANSI DIN blind flange | Europe, Romania, Japan, Malaysia |
Astm a350 Lf2 Cl1 Cl2 Blind Flange | Malaysia, Los Alamos -Mexico, Taiwan, Philippines |