Screwed Flanges

Our range of Screwed Flanges are acknowledge for their high tensile    strength and durability. The Screwed Flanges are available in various    dimensional specifications and can be customized as per the specifications    of our clients

Long Weld Neck Flange RANGE    : 15 NB UP TO 600 NB IN 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS,    1500 LBS, 2500 LBS / TABLE 2.5, TABLE 6, TABLE 10, TABLE 16,TABLE 25, TABLE    40, TABLE 64, TABLE 160, TABLE 320, TABLE 400
FORM : SLIP ON, SOCKET WELD, BLIND, LAPPED, SCREWED, WELD NECK,    REDUCING, SPECTACLE, SLIP ON BOSS, PLATE, PLATE BLANK, SCREWED BOSS.
Nickel & Copper Alloy Nickel Alloy ASTM / ASME SB 564 UNS 2200 ( NICKEL 200 ), UNS 4400 (MONEL 400 ),    UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ),    UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276) ASTM / ASME SB 160 UNS 2201 (NICKEL 201) ASTM / ASME SB 472 UNS 8020 (ALLOY 20 / 20 CB 3)
Copper Alloy ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C    83600. ASTM / ASME SB 151 UNS NO. 70600, 71500, C 70600 ( CU -NI-    90/10), C 71500 ( CU -NI- 70/30) ASTM / ASME SB 152 UNS NO C 10100, C 10200, C 10300, C 10800 , C    12000, C 12200.
Stainless & Duplex Steel Stainless Steel ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H , 316L,    316 LN, 317, 317L, 321, 321H, 347, 347 H
Duplex Steel ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61.
Carbon & Alloy Steel Carbon Steel ASTM / ASME A 105. ASTM / ASME A 350 LF 2.
Alloy Steel ASTM / ASME A 182 GR F 5, F 9, F 11, F 12, F 22, F 91.

150lb Threaded Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight

150lb Threaded Flange-ASME/ANSI B16.5

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam.        of        Hub Diameter of Raised Face Length Hub.Y Thread Length Diam.        of Bolt        Circle Diam.        of Bolt        Holes Number        of Bolts Diam. of        Bolts        (inch) KG LB
inch dn O C X G Y T BC BH BN BD
1/2″ 15 89.00 11.20 30.20 35.10 15.70 15.70 60.50 15.80 4 1/2″ 0.4 0.9
3/4″ 20 98.50 12.70 38.10 42.90 15.70 15.70 69.90 15.80 4 1/2″ 0.7 1.5
1″ 25 108.00 14.20 49.30 50.80 17.50 17.50 79.30 15.80 4 1/2″ 0.8 1.8
1-1/4″ 32 117.50 15.70 58.70 63.50 20.60 20.60 88.90 15.80 4 1/2″ 1.2 2.6
1-1/2″ 40 127.00 17.50 65.00 73.20 22.40 22.40 98.60 15.80 4 1/2″ 1.5 3.3
2″ 50 152.50 19.10 77.70 91.90 25.40 25.40 120.70 19.10 4 5/8″ 2.3 5.1
2-1/2″ 65 178.00 22.40 90.40 104.60 28.40 28.40 139.70 19.10 4 5/8″ 3.7 8.1
3″ 80 190.50 23.90 108.00 127.00 30.20 30.20 152.40 19.10 4 5/8″ 4.1 9
3-1/2″ 90 216.00 23.90 122.20 139.70 31.80 31.80 177.80 19.10 8 5/8″ 5.1 11.2
4″ 100 228.50 23.90 134.90 157.20 33.30 33.30 190.50 19.10 8 5/8″ 5.9 13
5″ 125 254.00 23.90 163.60 185.70 36.60 36.60 215.90 22.40 8 3/4″ 7 15.4
6″ 150 279.50 25.40 192.00 215.90 39.60 39.60 241.30 22.40 8 3/4″ 8.4 18.5
8″ 200 343.00 28.40 246.10 269.70 44.50 44.50 298.50 22.40 8 3/4″ 13 28.6
10″ 250 406.50 30.20 304.80 323.90 49.30 49.30 362.00 25.40 12 7/8″ 18 39.5
12″ 300 482.50 31.80 365.30 381.00 55.60 55.60 431.80 25.40 12 7/8″ 29 64
14″ 350 533.50 35.10 400.10 412.80 57.20 57.20 476.30 28.50 12 1″ 39 86
16″ 400 597.00 36.60 457.20 469.90 63.50 63.50 539.80 28.50 16 1″ 47 103
18″ 450 635.00 39.60 505.00 533.40 68.30 68.30 577.90 31.80 16 1 1/8″ 57 126
20″ 500 698.50 42.90 558.80 584.20 73.20 73.20 635.00 31.80 20 1 1/8″ 76 167
24″ 600 813.00 47.80 663.40 692.20 82.60 82.60 749.30 35.10 20 1 1/4″ 97 214

Note:

300lb Threaded Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight

300lb Threaded Flange-ASME/ANSI B16.5

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam. of Hub Diameter of Raised Face Length Hub.Y Thread Length. T Diam. of Bolt Circle Diam. of Bolt Holes Number of Bolts Diam. of Bolts (inch) Approx. Weight
inch dn O C X G Y T BC BH BN BD KG/PCS LB/PCS
1/2″ 15 95.5 14.2 38.1 35.1 22.4 15.7 66.5 15.7 4 1/2″ 0.7 1.5
3/4″ 20 117. 5 15.7 47.8 42.9 25.4 15.7 82.6 19.1 4 5/8″ 1.2 2.6
1″ 25 124. 0 17.5 53.8 50.8 26.9 17.5 88.9 19.1 4 5/8″ 1.4 3.1
1-1/4″ 32 133. 5 19.1 63.5 63.5 26.9 20.6 98.6 19.1 4 5/8″ 1.9 4.2
1-1/2″ 40 155. 5 20.6 69.9 73.2 30.2 22.4 114.3 22.4 4 5/8″ 2.8 6.2
2″ 50 165. 0 22.4 84.1 91.9 33.3 28.4 127 19.1 8 5/8″ 3.3 7.3
2-1/2″ 65 190. 5 25.4 100.1 104.6 38.1 31.8 149.4 22.4 8 3/4″ 4.6 10.1
3″ 80 209. 5 28.4 117.3 127 42.9 31.8 168.1 22.4 8 3/4″ 6.3 13.9
3-1/2″ 90 228. 5 30.2 133.4 139.7 44.5 36.6 184.2 22.4 8 3/4″ 7.8 17.2
4″ 100 254. 0 31.8 146.1 157.2 47.8 36.6 200.2 22.4 8 3/4″ 10.2 22.4
5″ 125 279. 5 35.1 177.8 185.7 50.8 42.9 235 22.4 8 3/4″ 12.9 28.4
6″ 150 317. 5 36.6 206.2 215.9 52.3 46 269.7 22.4 12 3/4″ 16.8 37
8″ 200 381. 0 41.1 260.4 269.7 62 50.8 330.2 25.4 12 7/8″ 26 57.2
10″ 250 444. 5 47.8 320.5 323.9 66.5 55.6 387.4 28.4 16 1″ 37.5 82.5
12″ 300 520. 5 50.8 374.7 381 73.2 60.5 450.9 31.8 16 1 1/8″ 53 117
14″ 350 584. 0 53.8 425.5 412.8 76.2 63.5 514..4 31.8 20 1 1/8″ 73 161
16″ 400 647. 5 57.2 482.6 469.9 82.6 68.3 571.5 35.1 20 1 1/4″ 88 194
18″ 450 711. 0 60.5 533.4 533.4 88.9 69.9 628.7 35.1 24 1 1/4″ 115 253
20″ 500 774. 5 63.5 587.2 584.2 95.3 73.2 685.8 35.1 24 1 1/4″ 139 306
24″ 600 914. 5 69.9 701.5 692.2 106. 4 82.6 812.8 41.1 24 1 1/2″ 212 467

Note:

600lb Threaded Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight

600lb Threaded Flange-ASME/ANSI B16.5

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam. of Hub Diameter of Raised Face Length Hub Thread Length Diam. of Bolt Circle Diam. of Bolt Holes Number of Bolts Diam. of Bolts (inch) Approx. Weight
inch dn O C X G Y T BC BH BN BD KG/PCS LB/PCS
1/2″ 15 95.5 14.2 38.1 35.1 22.4 22.4 66.5 15.7 4 1/2″ 0.9 2
3/4″ 20 117. 5 15.7 47.8 42.9 25.4 27.7 82.6 19.1 4 5/8″ 1.4 3.1
1″ 25 124. 0 17.5 53.8 50.8 26.9 34.5 88.9 19.1 4 5/8″ 1.8 4
1-1/4″ 32 133. 5 20.6 63.5 63.5 28.4 43.2 98.6 19.1 4 5/8″ 2.3 5
1-1/2″ 40 155. 5 22.4 69.9 73.2 31.8 49.5 114.3 22.4 4 3/4″ 3.3 7.3
2″ 50 165. 0 25.4 84.1 91.9 36.6 62 127 19.1 8 5/8″ 4 8.8
2-1/2″ 65 190. 5 28.4 100.1 104.6 41.1 74.7 149.4 22.4 8 3/4″ 5.5 12.1
3″ 80 209. 5 31.8 117.3 127 46 90.7 168.1 22.4 8 3/4″ 7.4 16.3
3-1/2″ 90 228. 5 35.1 133.4 139.7 49.3 103.4 184.2 25.4 8 7/8″ 9.2 20.2
4″ 100 273. 0 38.1 152.4 157.2 53.8 116.1 215.9 25.4 8 7/8″ 16.8 37
5″ 125 330. 0 44.5 189 185.7 60.5 143.8 266.7 28.4 8 1″ 28.5 62.8
6″ 150 355. 5 47.8 222.3 215.9 66.5 170.7 292.1 28.4 12 1″ 36.2 79.8
8″ 200 419. 0 55.6 273.1 269.7 76.2 221.5 349.3 31.8 12 1 1/8″ 21.5 114
10″ 250 508. 0 63.5 342.9 323.9 85.9 276.4 431.8 35.1 16 1 1/4″ 76.2 168
12″ 300 559. 0 66.5 400.1 381 91.9 327.2 489 35.1 20 1 1/4″ 89.5 197
14″ 350 603. 5 69.9 431.8 412.8 93.7 359.2 527.1 38.1 20 1 3/8″ 102 225
16″ 400 686. 0 76.2 495.3 469.9 106. 4 410.5 603.3 41.1 20 1 1/2″ 150 330
18″ 450 743. 0 82.6 546.1 533.4 117. 3 461.8 654.1 44.5 20 1 5/8″ 180 397
20″ 500 813. 0 88.9 609.6 584.2 127. 0 513.1 723.9 44.5 24 1 5/8″ 231 509
24″ 600 940. 0 101.6 717.6 692.2 139. 7 616 838.2 50.8 24 1 7/8″ 330 727

Note: Unit :m

900lb Threaded Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight

900lb Threaded Flange-ASME/ANSI B16.5

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam. of Hub Length Hub Thread Length. T Diam. of Bolt Circle Diam. of Bolt Holes Number of Bolts Diam. of Bolts (inch) Approx. Weight
inch dn O C X Y T BC BH BN BD KG/PCS LB/PCS
1/2″ 15 120.7 22.4 38.1 31.8 22.4 82.6 22.4 4 3/4″ 1.8 4
3/4″ 20 130 25.4 44.5 35.1 25.4 88.9 22.4 4 3/4″ 2.3 5
1″ 25 149.4 28.4 52.3 41.1 28.4 101.6 25.4 4 7/8″ 3.6 7.9
1-1/4″ 32 158.8 28.4 63.5 41.1 30.2 111.3 25.4 4 7/8″ 4.1 9
1-1/2″ 40 177.8 31.8 69.9 44.5 31.8 124 28.4 4 1″ 5.4 12
2″ 50 215.9 38.1 104.6 57.2 38.1 165.1 25.4 8 7/8″ 10.5 23.1
2-1/2″ 65 244.3 41.1 124 63.5 47.8 190.5 28.4 8 1″ 15.8 34.8
3″ 80 241.3 38.1 127 53.8 41.1 190.5 25.4 8 7/8″ 12.3 27
4″ 100 292.1 44.5 158.8 69.9 47.8 235 31.8 8 1 1/8″ 23.2 51
5″ 125 349.3 50.8 190.5 79.2 53.8 279.4 35.1 8 1 1/4″ 37.5 82.6
6″ 150 381 55.6 235 85.9 57.2 317.5 31.8 12 1 1/8″ 48.3 106
8″ 200 469.9 63.5 298.5 101.6 63.5 393.7 38.1 12 1 3/8″ 75 165
10″ 250 546.1 69.9 368.3 108 71.4 469.9 38.1 16 1 3/8″ 110 243
12″ 300 609.6 79.2 419.1 117.3 76.2 533.4 38.1 20 1 3/8″ 146 322
14″ 350 641.4 85.9 450.9 130 82.6 558.8 41.1 20 1 1/2″ 172 379
16″ 400 704.9 88.9 508 133.4 85.9 616 44.5 20 1 5/8″ 192 423
18″ 450 787.4 101.6 565.2 152.4 88.9 685.8 50.8 20 1 7/8″ 272 600
20″ 500 857.3 108 622.3 158.8 91.9 749.3 53.8 20 2″ 330 727
24″ 600 1041 139.7 749.3 203.2 101.6 901.7 66.5 20 2 1/2″ 632 1393

Note:

1500lb Threaded Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight

1500lb Threaded Flange-ASME/ANSI B16.5

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam. of Hub Length Hub Thread Length Diam. of Bolt Circle Diam. of Bolt Holes Number of Bolts Diam. of Bolts (inch) Approx. Weight
inch dn O C X Y T BC BH BN BD KG/PCS LB/PCS
1/2″ 15 120.7 22.4 38.1 31.8 22.4 82.6 22.4 4 3/4″ 1.8 4
3/4″ 20 130 25.4 44.5 35.1 25.4 88.9 22.4 4 3/4″ 2.3 5
1″ 25 149.4 28.4 52.3 41.1 28.4 101.6 25.4 4 7/8″ 3.6 7.9
1-1/4″ 32 158.8 28.4 63.5 41.1 30.2 111.3 25.4 4 7/8″ 4.1 9
1-1/2″ 40 177.8 31.8 69.9 44.5 31.8 124 28.4 4 1″ 5.4 12
2″ 50 215.9 38.1 104.6 57.2 38.1 165.1 25.4 8 7/8″ 10.5 23.1
2-1/2″ 65 244.3 41.1 124 63.5 47.8 190.5 28.4 8 1″ 15.8 34.8
3″ 80 266.7 47.8 133.4 190.5 25.4 8 7/8″ 18.5 40.8
4″ 100 311.2 53.8 162.1 235 31.8 8 1 1/8″ 29 64
5″ 125 374.7 73.2 196.9 279.4 35.1 8 1 1/4″ 53 117
6″ 150 393.7 82.6 228.6 317.5 31.8 12 1 1/8″ 61 134
8″ 200 482.6 91.9 292.1 393.7 38.1 12 1 3/8″ 105 231
10″ 250 584.2 108 368.3 469.9 38.1 16 1 3/8″ 172 379
12″ 300 673.1 124 450.9 533.4 38.1 20 1 3/8″ 264 582
14″ 350 749.3 133.4 495.3 558.8 41.1 20 1 1/2″
16″ 400 825.5 146.1 552.5 616 44.5 20 1 5/8″
18″ 450 914.4 162.1 596.9 685.8 50.8 20 1 7/8″
20″ 500 984.3 177.8 641.4 749.3 53.8 20 2″
24″ 600 1168.4 203.2 762 901.7 66.5 20 2 1/2″

Note:

2500lb Threaded Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight

2500lb Threaded Flange-ASME/ANSI B16.5

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam.        of        Hub Length Hub Thread Length Diam.        of Bolt        Circle Diam.        of Bolt        Holes Number        of Bolts Diam. of        Bolts        (inch) KG LB
inch dn O C X Y T BC BH BN BD
1/2″ 15 133.4 30.2 42.9 39.6 28.4 88.9 22.4 4 3/4″ 3 6.6
3/4″ 20 139.7 31.8 50.8 42.9 31.8 95.3 22.4 4 3/4″ 4 8.8
1″ 25 158.8 35.1 57.2 47.8 35.1 108 25.4 4 7/8″ 5 11
1-1/4″ 32 184.2 38.1 73.2 52.3 38.1 130 28.4 4 1″ 8 17.6
1-1/2″ 40 203.2 44.5 79.2 60.5 44.5 146.1 31.8 4 1 1/8″ 11 25
2″ 50 235 50.8 95.3 69.9 50.8 171.5 28.4 8 1″ 17 38
2-1/2″ 65 266.7 57.2 114.3 79.2 57.2 196.9 31.8 8 1 1/8″ 25 55
3″ 80 304.8 66.5 133.4 228.6 35.1 8 1 1/4″ 38 83
3-1/2″ 90
4″ 100 355.6 76.2 165.1 273.1 41.1 8 1 1/2″ 58 127
5″ 125 419.1 91.9 203.2 323.9 47.8 8 1 3/4″ 95 210
6″ 150 482.6 108 235 368.3 53.8 8 2″ 146 323
8″ 200 552.5 127 304.8 438.2 53.8 12 2″ 220 485
10″ 250 673.1 165.1 374.7 539.8 66.5 12 2 1/2″ 420 925
12″ 300 762 184.2 441.5 619.3 73.2 12 2 3/4″ 590 1300

Note:

m