API594 lug type wafer check valve double LF2 BODY 600LB 24INCH NBR
O-RING
Dual Plate Lug Type Check Valve
We have been specializing in Valves for many years. Our main
products include Wafer Check Valve, Spring Check Valve, Dual Plate
Valve and check valve.
 | | Retainer Type ( C Type ) | | No. | Parts Name | Q'ty | Remarks | | 1 | Body | 1 | | | 2 | Plate | 2 | | | 3 | Seat | 1 | | | 4 | Spring | 2 | 1-1/2"(40A) to 22"(550A) | | | | 4 | 24"(600A) & Larger size | | 5 | Hinge Pin | 1 | | | 6 | Stop Pin | 1 | | | 7 | Body Bearing | 2 | | | 8 | Plate Bearing | 2 | | | 9 | Spring Bearing | 3 | 1-1/2"(40A) to 22"(550A) | | | | 5 | 24"(600A) & Larger size | | 10 | Stabilizer | 4 | For Rubber Seat Valve only | | 11 | Retainer | 4 | | | 12 | Eye Bolt | 1/2 | 8"(200A) & Larger size | | 13 | Sleeve | 2 | 24"(600A) & Larger size |
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| | Retainer Type ( G Type ) | | No. | Parts Name | Q'ty | Remarks | | 1 | Body | 1 | | | 2 | Plate | 2 | | | 3 | Seat | 1 | | | 4 | Spring | 2 | 1-1/2"(40A) to 22"(550A) | | | | 4 | 24"(600A) & Larger size | | 5 | Hinge Pin | 1 | | | 6 | Stop Pin | 1 | | | 7 | Body Bearing | 2 | | | 8 | Plate Bearing | 2 | | | 9 | Spring Bearing | 3 | 1-1/2"(40A) to 22"(550A) | | | | 5 | 24"(600A) & Larger size | | 10 | Adjust Plate | 2 | | | 11 | Spring Washer | 2 | | | 12 | Fix Ring | 1 | | | 13 | Sleeve | 2 | 24"(600A) & Larger size | | 14 | Eye Bolt | 1/2 | 8"(200A) & Larger size |
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| 2" | 50A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 2-1/2" | 65A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 3" | 80A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 4" | 100A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 5" | 125A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | - | - | - | - | - | - | - |
| 6" | 150A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 8" | 200A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 10" | 250A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 12" | 300A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - |
| 14" | 350A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | - | - | - | - | - |
| 16" | 400A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | - | - | - | - | - |
| 18" | 450A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | - | - | - | - | - |
| 20" | 500A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | - | - | - | - | - | - |
| 22" | 550A | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 24" | 600A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | - | - | - | - | - | - |
| 26" | 650A | - | - | - | - | - | - | - | - | - | ● | - | ● | - | - | - | - | - | - | - | - | - |
| 28" | 700A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | - | - | - | - | - | - | - |
| 30" | 750A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | - | - | - | - | - | - | - |
| 32" | 800A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | - | - | - | - | - | - | - |
| 36" | 900A | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | - | - | - | - | - | - | - |
| 40" | 1000A | - | - | - | - | - | - | - | - | - | ● | - | ● | ● | ● | - | - | - | - | - | - | - |
| 42" | 1050A | - | - | - | - | - | - | - | - | - | - | - | ● | ● | ● | - | - | - | - | - | - | - |
| 48" | 1200A | - | - | - | - | - | - | - | - | - | ● | - | ● | ● | ● | - | - | - | - | - | - | - |
| 54" | 1350A | - | - | - | - | - | - | - | - | - | ● | - | ● | ● | - | - | - | - | - | - | - | - |
| 56" | 1400A | - | - | - | - | - | - | - | - | - | - | - | ● | - | - | - | - | - | - | - | - | - |
| 60" | 1500A | - | - | - | - | - | - | - | - | - | ● | - | ● | ● | - | - | - | - | - | - | - | - |
| NPS | Class | Ø A | Ø C | L | E | P.C.D. | Stud | L1 | Approx. WT
(kgs) | | No. | Dia. | FF/RF | RJ | 2"
(50A) | 10K | 155 | 62 | 60 | - | 120.0 | 4 | M16 | 145 | - | 6.0 | | 20K | 155 | 62 | 60 | - | 120.0 | 8 | M16 | 150 | - | 6.0 | | 150LB | 150 | 62 | 60 | - | 120.7 | 4 | 5/8" | 150 | - | 7.0 | | 300LB | 165 | 62 | 60 | - | 127.0 | 8 | 5/8" | 165 | - | 8.0 | | 600LB | 165 | 62 | 60 | - | 127.0 | 8 | 5/8" | 170 | 185 | 8.0 | | 900LB | 215 | 62 | 70 | - | 165.1 | 8 | 7/8" | 220 | 235 | 16.0 | | 1500LB | 215 | 62 | 70 | - | 165.1 | 8 | 7/8" | 220 | 235 | 16.0 | | 2500LB | 235 | 62 | 70 | - | 171.4 | 8 | 1" | 250 | 265 | 19.0 | 2-1/2"
(65A) | 10K | 175 | 75 | 67 | 3 | 140.0 | 4 | M16 | 155 | - | 9.0 | | 20K | 175 | 75 | 67 | 3 | 140.0 | 8 | M16 | 160 | - | 9.0 | | 150LB | 180 | 75 | 67 | 3 | 139.7 | 4 | 5/8" | 160 | - | 12.0 | | 300LB | 190 | 75 | 67 | 3 | 149.2 | 8 | 3/4" | 185 | - | 14.0 | | 600LB | 190 | 75 | 67 | 3 | 149.2 | 8 | 3/4" | 190 | 205 | 14.0 | | 900LB | 245 | 75 | 83 | 11 | 190.5 | 8 | 1" | 245 | 260 | 27.0 | | 1500LB | 245 | 75 | 83 | 11 | 190.5 | 8 | 1" | 245 | 260 | 31.0 | | 2500LB | 265 | 75 | 83 | 11 | 196.8 | 8 | 1-1/8" | 290 | 310 | 38.0 | 3"
(80A) | 10K | 185 | 90 | 73 | 4 | 150.0 | 8 | M16 | 160 | - | 11.0 | | 20K | 200 | 90 | 73 | 9 | 160.0 | 8 | M20 | 175 | - | 13.0 | | 150LB | 190 | 90 | 73 | 5 | 152.4 | 4 | 5/8" | 170 | - | 12.0 | | 300LB | 210 | 90 | 73 | 9 | 168.3 | 8 | 3/4" | 195 | - | 14.0 | | 600LB | 210 | 90 | 73 | 9 | 168.3 | 8 | 3/4" | 200 | 215 | 14.0 | | 900LB | 240 | 90 | 83 | 19 | 190.5 | 8 | 7/8" | 230 | 245 | 25.0 | | 1500LB | 265 | 90 | 83 | 19 | 203.2 | 8 | 1-1/8" | 275 | 290 | 29.0 | | 2500LB | 305 | 90 | 86 | 19 | 228.6 | 8 | 1-1/4" | 320 | 340 | 38.0 | 4"
(100A)) | 10K | 210 | 115 | 73 | 18 | 175.0 | 8 | M16 | 160 | - | 17.0 | | 20K | 225 | 115 | 73 | 18 | 185.0 | 8 | M20 | 180 | - | 21.0 | | 150LB | 230 | 115 | 73 | 18 | 190.5 | 8 | 5/8" | 180 | - | 19.0 | | 300LB | 255 | 115 | 73 | 18 | 200.0 | 8 | 3/4" | 200 | - | 23.0 | | 600LB | 275 | 115 | 79 | 27 | 215.9 | 8 | 7/8" | 225 | 240 | 30.0 | | 900LB | 290 | 115 | 102 | 26 | 235.0 | 8 | 1-1/8" | 285 | 300 | 45.0 | | 1500LB | 310 | 115 | 102 | 26 | 241.3 | 8 | 1-1/4" | 310 | 325 | 51.0 | | 2500LB | 355 | 115 | 105 | 23 | 273.0 | 8 | 1-1/2" | 370 | 395 | 69.0 | 5"
(125A) | 10K | 250 | 141 | 86 | 27 | 210.0 | 8 | M20 | 185 | - | 24.0 | | 20K | 270 | 141 | 86 | 27 | 225.0 | 8 | M22 | 200 | - | 26.0 | | 150LB | 255 | 141 | 86 | 27 | 215.9 | 8 | 3/4" | 200 | - | 25.0 | | 300LB | 280 | 141 | 86 | 27 | 235.0 | 8 | 3/4" | 220 | - | 29.0 | | 600LB | 330 | 141 | 105 | 29 | 266.7 | 8 | 1" | 270 | 285 | 39.0 | 6"
(150A) | 10K | 280 | 170 | 98 | 29 | 240.0 | 12 | M20 | 200 | - | 29.0 | | 20K | 305 | 170 | 98 | 29 | 260.0 | 12 | M22 | 215 | - | 41.0 | | 150LB | 280 | 170 | 98 | 29 | 241.3 | 8 | 3/4" | 215 | - | 32.0 | | 300LB | 320 | 170 | 98 | 29 | 269.9 | 12 | 3/4" | 235 | - | 45.0 | | 600LB | 355 | 170 | 136 | 35 | 292.1 | 12 | 1" | 310 | 325 | 81.0 | | 900LB | 380 | 170 | 159 | 36 | 317.5 | 12 | 1-1/8" | 365 | 380 | 115.0 | | 1500LB | 395 | 170 | 159 | 36 | 317.5 | 12 | 1-3/8" | 430 | 450 | 119.0 | | 2500LB | 485 | 170 | 159 | 36 | 368.3 | 8 | 2" | 515 | 540 | 184.0 | 8"
(200A) | 10K | 330 | 219 | 127 | 46 | 290.0 | 12 | M20 | 230 | - | 53.0 | | 20K | 350 | 219 | 127 | 46 | 305.0 | 12 | M22 | 250 | - | 68.0 | | 150LB | 345 | 219 | 127 | 46 | 298.5 | 8 | 3/4" | 250 | - | 63.0 | | 300LB | 380 | 219 | 127 | 46 | 330.2 | 12 | 7/8" | 280 | - | 78.0 | | 600LB | 420 | 219 | 165 | 49 | 349.2 | 12 | 1-1/8" | 370 | 385 | 134.0 | | 900LB | 470 | 219 | 206 | 47 | 393.7 | 12 | 1-3/8" | 440 | 455 | 217.0 | | 1500LB | 485 | 219 | 206 | 47 | 393.7 | 12 | 1-5/8" | 510 | 530 | 283.0 | | 2500LB | 550 | 219 | 206 | 47 | 438.2 | 12 | 2" | 600 | 625 | 382.0 | 10"
(250A) | 10K | 400 | 272 | 146 | 62 | 355.0 | 12 | M22 | 255 | - | 90.0 | | 20K | 430 | 272 | 146 | 62 | 380.0 | 12 | M24 | 280 | - | 105.0 | | 150LB | 405 | 272 | 146 | 62 | 362.0 | 12 | 7/8" | 280 | - | 93.0 | | 300LB | 445 | 272 | 146 | 62 | 387.4 | 16 | 1" | 320 | - | 115.0 | | 600LB | 510 | 272 | 213 | 59 | 431.8 | 16 | 1-1/4" | 440 | 455 | 234.0 | | 900LB | 545 | 272 | 241 | 66 | 469.9 | 16 | 1-3/8" | 485 | 505 | 330.0 | | 1500LB | 585 | 272 | 248 | 67 | 482.6 | 12 | 1-7/8" | 595 | 620 | 361.0 | | 2500LB | 675 | 272 | 254 | 64 | 539.8 | 12 | 2-1/2" | 750 | 785 | 489.0 | 12"
(300A) | 10K | 445 | 322 | 181 | 50 | 400.0 | 16 | M22 | 290 | - | 150.0 | | 20K | 480 | 322 | 181 | 50 | 430.0 | 16 | M24 | 315 | - | 222.0 | | 150LB | 485 | 322 | 181 | 50 | 431.8 | 12 | 7/8" | 315 | - | 170.0 | | 300LB | 520 | 322 | 181 | 50 | 450.8 | 16 | 1-1/8" | 375 | - | 242.0 | | 600LB | 560 | 322 | 229 | 77 | 489.0 | 20 | 1-1/4" | 465 | 480 | 304.0 | | 900LB | 610 | 322 | 292 | 79 | 533.4 | 20 | 1-3/8" | 555 | 575 | 420.0 | | 1500LB | 675 | 322 | 305 | 75 | 571.5 | 16 | 2" | 690 | 720 | 637.0 | | 2500LB | 760 | 322 | 305 | 75 | 619.1 | 12 | 2-3/4" | 850 | 885 | 747.0 | 14"
(350A) | 10K | 490 | 356 | 184 | 74 | 445.0 | 16 | M22 | 300 | - | 169.0 | | 20K | 540 | 356 | 222 | 72 | 480.0 | 16 | M30 | 385 | - | 207.0 | | 150LB | 535 | 356 | 184 | 74 | 476.3 | 12 | 1" | 330 | - | 199.0 | | 300LB | 585 | 356 | 222 | 72 | 514.4 | 20 | 1-1/8" | 424 | - | 237.0 | | 600LB | 605 | 356 | 273 | 77 | 527.0 | 20 | 1-3/8" | 520 | 535 | 571.0 | | 900LB | 640 | 356 | 356 | 68 | 558.8 | 20 | 1-1/2" | 640 | 665 | 775.0 | | 1500LB | 750 | 356 | 356 | 81 | 635.0 | 16 | 2-1/4" | 775 | 805 | 1097.0 | 16"
(400A) | 10K | 560 | 406 | 191 | 106 | 510.0 | 16 | M24 | 310 | - | 162.0 | | 20K | 605 | 406 | 232 | 95 | 540.0 | 16 | M30 | 410 | - | 167.0 | | 150LB | 595 | 406 | 191 | 106 | 539.8 | 16 | 1" | 340 | - | 246.0 | | 300LB | 650 | 406 | 232 | 95 | 571.5 | 20 | 1-1/4" | 445 | - | 489.0 | | 600LB | 685 | 406 | 305 | 68 | 603.2 | 20 | 1-1/2" | 570 | 585 | 547.0 | | 900LB | 705 | 406 | 384 | 84 | 616.0 | 20 | 1-5/8" | 680 | 705 | 608.0 | | 1500LB | 825 | 406 | 384 | 99 | 704.8 | 16 | 2-1/2" | 840 | 875 | 1150.0 | 18"
(450A) | 10K | 620 | 457 | 203 | 130 | 565.0 | 20 | M24 | 325 | - | 275.0 | | 20K | 675 | 457 | 264 | 102 | 605.0 | 20 | M30 | 445 | - | 543.0 | | 150LB | 635 | 457 | 203 | 130 | 577.9 | 16 | 1-1/8" | 365 | - | 290.0 | | 300LB | 710 | 457 | 264 | 102 | 628.6 | 24 | 1-1/4" | 485 | - | 558.0 | | 600LB | 745 | 457 | 362 | 91 | 654.0 | 20 | 1-5/8" | 645 | 665 | 1078.0 | | 900LB | 785 | 457 | 451 | 91 | 685.8 | 20 | 1-7/8" | 785 | 810 | 1450.0 | | 1500LB | 915 | 457 | 468 | 102 | 774.7 | 16 | 2-3/4" | 970 | 1005 | 1775.0 | 20"
(500A) | 10K | 675 | 508 | 219 | 146 | 620.0 | 20 | M24 | 345 | - | 330.0 | | 20K | 730 | 508 | 292 | 141 | 660.0 | 20 | M30 | 475 | - | 750.0 | | 150LB | 700 | 508 | 219 | 146 | 635.0 | 20 | 1-1/8" | 400 | - | 348.0 | | 300LB | 775 | 508 | 292 | 141 | 685.8 | 24 | 1-1/4" | 520 | - | 766.0 | | 600LB | 815 | 508 | 368 | 119 | 723.9 | 24 | 1-5/8" | 665 | 685 | 1297.0 | | 900LB | 855 | 508 | 451 | 119 | 749.3 | 20 | 2" | 805 | 830 | 1960.0 | 24"
(600A) | 10K | 795 | 610 | 222 | 199 | 730.0 | 24 | M30 | 370 | - | 500.0 | | 20K | 845 | 610 | 318 | 166 | 770.0 | 24 | M36 | 520 | - | 736.0 | | 150LB | 815 | 610 | 222 | 199 | 749.3 | 20 | 1-1/4" | 420 | - | 520.0 | | 300LB | 915 | 610 | 318 | 166 | 812.8 | 24 | 1-1/2" | 570 | - | 756.0 | | 600LB | 940 | 610 | 438 | 138 | 838.2 | 24 | 1-7/8" | 775 | 795 | 1554.0 | | 900LB | 1040 | 610 | 495 | 151 | 901.7 | 20 | 2-1/2" | 940 | 970 | 2351.0 | 26"
(650A) | 10K | 845 | 660 | 356 | 162 | 780.0 | 24 | M30 | 510 | - | 1200.0 | | 150LB | 870 | 660 | 356 | 162 | 806.5 | 24 | 1-1/4" | 595 | - | 1250.0 | 28"
(700A) | 10K | 905 | 711 | 321 | 201 | 840.0 | 24 | M30 | 465 | - | 1230.0 | | 20K | 995 | 711 | 381 | 183 | 900.0 | 24 | M45 | 615 | - | 1340.0 | | 150LB | 927 | 711 | 321 | 201 | 863.6 | 28 | 1-1/4" | 565 | - | 1270.0 | | 300LB | 1035 | 711 | 381 | 183 | 939.8 | 28 | 1-5/8" | 670 | - | 1395.0 | | 600LB | 1073 | 711 | 483 | 179 | 965.2 | 28 | 2" | 845 | 870 | 1830.0 | 30"
(750A) | 10K | 970 | 762 | 330 | 220 | 900.0 | 24 | M30 | 485 | - | 1050.0 | | 20K | 1080 | 762 | 398 | 206 | 970.0 | 24 | M52 | 655 | - | 1650.0 | | 150LB | 984 | 762 | 330 | 220 | 914.4 | 28 | 1-1/4" | 595 | - | 1560.0 | | 300LB | 1092 | 762 | 398 | 206 | 997.0 | 28 | 1-3/4" | 705 | - | 1996.0 | | 600LB | 1130 | 762 | 505 | 200 | 1022.3 | 28 | 2" | 870 | 900 | 3045.0 | 32"
(800A) | 10K | 1020 | 813 | 356 | 236 | 950.0 | 28 | M30 | 510 | - | 1200.0 | | 20K | 1140 | 813 | 406 | 226 | 1030.0 | 24 | M52 | 670 | - | 1990.0 | | 150LB | 1060 | 813 | 356 | 236 | 977.9 | 28 | 1-1/2" | 630 | - | 1260.0 | | 300LB | 1149 | 813 | 406 | 226 | 1054.1 | 28 | 1-7/8" | 735 | - | 2020.0 | | 600LB | 1194 | 813 | 533 | 217 | 1079.5 | 28 | 2-1/4" | 920 | 945 | 3428.0 | 36"
(900A) | 10K | 1120 | 914 | 387 | 274 | 1050.0 | 28 | M36 | 555 | - | 1350.0 | | 20K | 1250 | 914 | 483 | 249 | 1140.0 | 28 | M52 | 745 | - | 2400.0 | | 150LB | 1168 | 914 | 387 | 274 | 1085.9 | 32 | 1-1/2" | 680 | - | 1430.0 | | 300LB | 1270 | 914 | 483 | 249 | 1168.4 | 32 | 2" | 830 | - | 2660.0 | | 600LB | 1314 | 914 | 635 | 224 | 1193.8 | 28 | 2-1/2" | 1045 | - | 5896.0 | 40"
(1000A) | 10K | 1235 | 1016 | 419 | 311 | 1160.0 | 28 | M36 | 595 | - | 1450.0 | | 150LB | 1289 | 1016 | 419 | 311 | 1200.2 | 36 | 1-1/2" | 710 | - | 1520.0 | | 300LB | 1238 | 1016 | 546 | 214 | 1155.7 | 32 | 1-5/8" | 895 | - | 3830.0 | | 600LB | 1321 | 1016 | 660 | 218 | 1212.9 | 32 | 2-1/4" | 1130 | - | 7860.0 | 42"
(1050A) | 150LB | 1346 | 1067 | 432 | 325 | 1257.3 | 36 | 1-1/2" | 740 | - | 2340.0 | | 300LB | 1289 | 1067 | 568 | 291 | 1206.5 | 32 | 1-5/8" | 925 | - | 5515.0 | | 600LB | 1403 | 1067 | 702 | 288 | 1282.7 | 28 | 2-1/2" | 1200 | - | 6570.0 | 48"
(1200A) | 10K | 1465 | 1219 | 524 | 358 | 1380.0 | 32 | M36 | 705 | - | 3100.0 | | 150LB | 1511 | 1219 | 524 | 358 | 1422.4 | 44 | 1-1/2" | 850 | - | 3350.0 | | 300LB | 1467 | 1219 | 629 | 317 | 1371.6 | 32 | 1-7/8" | 1030 | - | 6239.0 | | 600LB | 1594 | 1219 | 787 | 334 | 1460.5 | 32 | 2-3/4" | 1240 | - | - | 54"
(1350A) | 10K | 1630 | 1372 | 540 | 420 | 1540.0 | 36 | M42 | 735 | - | - | | 150LB | 1683 | 1372 | 540 | 420 | 1593.9 | 44 | 1-3/4" | 905 | - | - | | 300LB | 1657 | 1372 | 718 | 373 | 1549.4 | 28 | 2-1/4" | 1095 | - | - | | 56"(1400A) | 150LB | 1746 | 1422 | 568 | 428 | 1651.0 | 48 | 1-3/4" | 940 | - | - | 60"
(1500A) | 10K | 1795 | 1524 | 660 | 435 | 1700.0 | 40 | M42 | 860 | - | - | | 150LB | 1854 | 1524 | 660 | 435 | 1759.0 | 52 | 1-3/4" | 1050 | - | - | | 300LB | 1810 | 1524 | 838 | 394 | 1701.8 | 32 | 2-1/4" | 1315 | - | - |
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40A---------------------
