365bet足球投注网

Contact Us

Fakai Valve Factory Site: Yongxing Industrial Zone, Longwan District, Wenzhou City Tel: 0577-88767789
Fax: 0577-85983279
Mobile: 15958706338
Contact: Mr. Wang Email: 1552028357@qq.com
Website: http://timbuist.com

H76 American standard lug wafer double flap swing check valve

H76 American standard lug wafer double flap swing check valve structure
H76 American standard lug wafer double flap swing check valve structure

Scope of application

H76 American standard lug wafer double flap swing check valve is suitable for various pipes with nominal pressure PN1.0MPa ~ 10.0MPa, Class150 ~ 2500LB; nominal diameter DN15 ~ 1200mm, working temperature -196 ~ 540 ℃ Used to prevent media from flowing backwards. By choosing different materials. Suitable for water, steam, oil, nitric acid, strong oxidizing medium and urea.

Structural features

  1. Short structure length, small volume and light weight;
  2. The valve flap closes quickly. Low water hammer pressure;
  3. Either horizontal pipe or vertical pipe can be used, easy to install;
  4. The flow channel is smooth, the fluid resistance is small, the action is sensitive, and the sealing performance is good;
  5. The valve flap has a short stroke and a small valve closing force, and the overall structure is simple, compact and beautiful in appearance;
  6. Long life and high reliability.

Dimension table (150LB)

Pressure level
Pressure
rating
caliber
DN
Size (mm)
Dimension
Weight (kg)
Weight
Piping flange (for reference)
Flange (as referenced)
NPS DN L D1 D2 D3 D4 P Number of screw holes
Quantity
of the
bolt
Screw hole diameter d1
Diameter
of the bolt
n Number of bolts
Quantity
of the
bolt
Bolt diameter d
Diameter of
the bolt
Bolt length L1
Length of the bolt
RF RJ in mm in mm RF RJ
Class 150
PN2.0MPa
2 50 60 120.5 92 102 51 56 82.55 4 3/4 19 1.6 4 4 5/8 M16 140 155
2 1/2 65 67 139.5 105 121 65 73 101.6 4 3/4 19 1.6 5.5 4 5/8 M16 150 165
3 80 73 152.5 127 133 80 88 114.3 4 3/4 19 1.6 7 4 5/8 M16 160 175
4 100 73 190.5 157 171 102 108 149.225 8 3/4 19 1.6 11 8 5/8 M16 170 185
5 125 86 216 186 194 127 132 171.45 8 7/8 twenty two 1.6 15 8 3/4 M20 190 205
6 150 98 241.5 216 219 152 160 193.675 8 7/8 twenty two 1.6 19 8 3/4 M20 205 220
8 200 127 298.5 270 273 203 210 247.65 8 7/8 twenty two 1.6 36 8 3/4 M20 240 255
10 250 146 362 324 330 254 266 304.801 12 1 25 1.6 61 12 7/8 M24 270 285
12 300 181 432 381 406 305 310 381.001 12 1 25 1.6 119 12 7/8 M24 310 325
14 350 184 476 413 425 350 355 396.876 12 1 1/8 29 1.6 131 12 1 M27 325 340
16 400 191 540 470 483 400 405 454.026 16 1 1/8 29 1.6 180 16 1 M27 340 355
18 450 203 578 533 546 450 455 517.526 16 1 1/4 32 1.6 203 16 1 1/8 M30 365 380
20 500 219 638 584 597 500 505 558.801 20 1 1/4 32 1.6 275 20 1 1/8 M30 385 400
twenty four 600 222 749.5 692 711 600 605 673.101 20 1 1/4 35 1.6 314 20 1 1/4 M33 405 420
28 700 305 795.5 762 - 700 700 - 40 7/8 twenty two 1.6 910 40 3/4 M20 455 -
30 750 305 846 813 - 746 750 - 44 7/8 twenty two 1.6 1025 44 3/4 M20 455 -
32 800 305 900 864 - 796 800 - 48 7/8 twenty two 1.6 1344 48 3/4 M20 460 -
36 900 368 1009.5 972 - 898 910 - 44 1 25 1.6 1536 44 7/8 M24 540 -
42 1050 432 1171.5 1130 - 1050 1055 - 48 1 1/8 29 1.6 2310 48 1 M27 625 -
48 1200 524 1335 1289 - 1200 1205 - 44 1 1/4 32 1.6 3364 44 1 1/8 M30 740 -

Dimension table (300LB, 600LB)

Pressure level
Pressure
rating
caliber
DN
Size (mm)
Dimension
Weight (kg)
Weight
Piping flange (for reference)
Flange (as referenced)
NPS DN L D1 D2 D3 D4 P Number of screw holes
Quantity
of the
bolt
Screw hole diameter d1
Diameter
of the bolt
n Number of bolts
Quantity
of the
bolt
Bolt diameter d
Diameter of
the bolt
Bolt length L1
Length of the bolt
RF RJ in mm in mm RF RJ
Class 300
PN5.0MPa
2 50 60 127 92 108 51 58 82.55 8 3/4 19 1.6 6 8 5/8 M16 155 175
2 1/2 65 67 149 105 127 65 73 101.6 8 7/8 twenty two 1.6 7 8 3/4 M20 175 195
3 80 73 168.5 127 146 80 88 123.825 8 7/8 twenty two 1.6 10 8 3/4 M20 190 210
4 100 73 200 157 175 102 108 149.225 8 7/8 twenty two 1.6 16 8 3/4 M20 195 215
5 125 86 235 186 210 127 132 171.45 8 7/8 twenty two 1.6 29 8 3/4 M20 215 235
6 150 98 270 216 241 152 160 211.138 12 7/8 twenty two 1.6 32 12 3/4 M20 230 250
8 200 127 330 270 302 203 210 269.876 12 1 25 1.6 55 12 7/8 M24 280 300
10 250 146 387.5 324 356 254 266 323.851 16 1 1/8 29 1.6 82 16 1 M27 315 335
12 300 181 451 381 413 305 310 381.001 16 1 1/4 32 1.6 92 16 1 1/8 M30 365 385
14 350 222 514.5 413 457 350 355 419.101 20 1 1/4 32 1.6 251 20 1 1/8 M30 410 430
16 400 232 571.5 470 508 400 405 469.901 20 1 3/8 35 1.6 342 20 1 1/4 M33 435 455
18 450 264 628.5 533 575 450 455 533.401 twenty four 1 3/8 35 1.6 391 twenty four 1 1/1 M33 475 495
20 500 292 686 584 635 500 505 584.201 twenty four 1 3/8 35 1.6 536 twenty four 1 1/4 M33 510 535
twenty four 600 318 813 692 749 600 608 692.151 twenty four 1 5/8 41 1.6 833 twenty four 1 1/2 M39 560 585
30 750 368 921 845 - 735 7400 - 36 1 1/2 38 1.6 1395 36 1 3/8 M36 650 -
36 900 483 1089 1010 - 873 880 - 32 1 3/4 45 1.6 182 32 1 5/8 M42 800 -
42 1050 568 1245 1168 - 1035 1045 - 36 1 7/8 48 1.6 3861 36 1 3/4 M45 920 -
48 1200 629 1416 1327 - 1179 1190 - 40 2 51 1.6 4370 40 1 7/8 M48 1010 -
Class 600
PN11.0MPa
2 50 60 127 92 108 51 58 82.55 8 3/4 19 6.4 6.5 8 5/8 M16 175 180
2 1/2 65 67 149 100 127 65 73 101.6 8 7/8 twenty two 6.4 8 8 3/4 M20 195 200
3 80 73 168 127 146 80 88 123.825 8 7/8 twenty two 6.4 10 8 3/4 M20 210 215
4 100 79 216 157 175 102 108 149.225 8 1 25 6.4 twenty one 8 7/8 M24 235 240
5 125 105 266.5 186 210 127 136 180.975 8 1 1/8 29 6.4 twenty four 8 1 M27 280 285
6 150 136 292 216 241 152 162 211.138 12 1 1/8 29 6.4 57 12 1 M27 320 325
8 200 165 349 270 302 200 212 269.876 12 1 1/4 32 6.4 94 12 1 1/8 M30 370 375
10 250 213 432 324 356 250 266 323.851 16 1 3/8 35 6.4 164 16 1 1/4 M33 440 445
12 300 229 489 381 413 305 312 381.001 20 1 3/8 35 6.4 213 20 1 1/4 M33 460 465
14 350 273 527 413 457 337 355 419.101 20 1 1/2 38 6.4 343 20 1 3/8 M36 520 525
16 400 305 603 470 508 387 400 469.901 20 1 5/8 41 6.4 476 20 1 1/2 M39 575 580
18 450 362 654 533 575 438 450 533.401 20 1 3/4 44 6.4 685 20 1 5/8 M42 650 655
20 500 368 724 584 635 489 500 584.201 twenty four 1 3/4 44 6.4 908 twenty four 1 5/8 M42 670 680
twenty four 600 438 838 692 749 591 600 692.151 twenty four 2 52 6.4 1088 twenty four 1 7/8 M48 780 790

Dimension table (900LB, 1500LB, 2500LB)

Pressure level
Pressure
rating
caliber
DN
Size (mm)
Dimension
Weight (kg)
Weight
Piping flange (for reference)
Flange (as referenced)
NPS DN L D1 D2 D3 D4 P Number of screw holes
Quantity
of the
bolt
Screw hole diameter d1
Diameter
of the bolt
n Number of bolts
Quantity
of the
bolt
Bolt diameter d
Diameter of
the bolt
Bolt length L1
Length of the bolt
RF RJ in mm in mm RF RJ
Class 900
PN15.0MPa
2 50 70 165.1 92 124 51 58 95.25 8 2 26 6.4 13 8 7/8 M24 225 230
2 1/2 65 83 190.5 105 137 65 73 107.95 8 1 1/8 29 6.4 18 8 1 M27 250 255
3 80 83 190.5 127 156 80 90 123.82 8 1 26 6.4 twenty one 8 7/8 M24 240 245
4 100 102 234.9 157 181 102 108 149.22 8 1 1/4 32 6.4 36 8 1 1/8 M30 285 290
5 125 110 279.4 186 216 127 136 180.98 8 1 3/8 35 6.4 65 8 1 1/4 M33 310 315
6 1500 159 317.5 216 241 150 162 211.12 12 1 1/4 32 6.4 82 12 1 1/8 M30 365 370
8 200 203 393.7 270 308 200 212 269.88 12 1 1/2 39 6.4 174 12 1 3/8 M36 440 445
10 250 241 469.9 324 362 250 266 323.85 16 1 1/2 39 6.4 264 16 1 3/8 M36 490 495
12 300 292 533.4 381 416 305 312 381 20 1 1/2 39 6.4 211 20 1 3/8 M36 560 565
14 350 356 558.8 413 467 337 355 419.1 20 1 5/8 42 6.4 612 20 1 1/2 M39 645 655
16 400 384 615.9 470 524 387 400 469.9 20 1 3/4 45 6.4 712 20 1 5/8 M42 685 695
18 450 451 685.8 533 594 438 450 533.4 20 2 51 6.4 1160 20 1 7/8 M48 790 805
20 500 451 749.3 584 648 487 496 584.2 20 2 1/8 54 6.4 1568 20 2 M52 810 925
twenty four 600 495 901.7 692 772 591 600 692.158 20 2 5/8 67 6.4 1881 20 2 1/2 M64 945 965
Class1500
PN26.0MPa
2 50 70 165.1 92 124 51 58 95.25 8 1 26 6.4 14 8 7/8 M24 225 230
2 1/2 65 83 190.5 100 137 65 73 107.95 8 1 1/8 29 6.4 19 8 1 M27 250 255
3 80 83 203.2 125 168 80 90 136.52 8 1 1/4 32 6.4 25 8 1 1/8 M30 270 2758
4 100 102 241.3 157 194 102 108 161.92 8 1 3/8 35 6.4 43 8 1 1/4 M33 310 315
5 125 110 292.1 186 229 127 136 193.68 8 1 5/8 42 6.4 72 8 1 1/5 M39 370 375
6 150 159 317.5 216 248 150 162 211.12 12 1 1/2 39 6.4 101 12 1 3/8 M36 430 440
8 200 206 3963.7 270 318 200 212 269.8 12 1 3/4 45 6.4 240 12 1 5/8 M42 510 520
10 250 248 482.6 324 371 254 266 323.85 12 2 51 6.4 306 12 1 7/8 M48 600 610
12 300 305 581.5 381 438 305 312 381 16 2 1/8 54 6.4 541 16 2 M52 695 715
14 350 356 635 413 489 337 355 419.1 16 2 3/8 61 6.4 932 16 2 1/4 M56 775 800
16 400 384 704.8 470 546 387 387 469.9 16 2 5/8 67 6.4 980 16 2 1/2 M64 850 880
Class2500
PN26.0MPa
2 50 70 171.4 92 133 42 42 101.6 8 1 1/8 29 6.4 19 8 1 M27 225 260
2 1/2 65 83 196.8 105 149 52 52 111.12 8 1 1/4 32 6.4 31 8 1 1/8 M30 290 305
3 80 86 228.6 127 168 62 62 127 8 1 3/8 35 6.4 388 8 1 1/4 M33 320 330
4 100 105 273 157 203 88 88 157.18 8 1 5/8 42 6.4 69 8 1 1/2 M39 370 380
5 125 110 323.8 186 241 100 100 190.5 8 1 7/8 48 6.4 135 8 1 3/4 M45 420 435
6 150 159 368.3 216 279 150 150 228.6 8 2 1/8 54 6.4 184 8 2 M52 515 530
8 200 206 438.1 270 340 180 180 279.4 12 2 1/8 54 6.4 380 12 2 M52 600 620
10 250 254 539.7 324 425 225 225 342.9 12 2 5/8 67 6.4 489 12 2 1/2 M64 750 775
12 300 305 619.1 381 495 266 266 406.4 12 2 7/8 74 6.4 747 12 2 3/4 M70 855 885