Customization: | Available |
---|---|
Material: | Cast Steel |
Connection Form: | Clamp |
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Check valves is used in class 150~class 2500, NPS ½~NPS 48, working temperature -196°C~540°C manykinds of pipelines, which can prevent the refluence of medium. And can be applicable to water, steam, oiland so on. Via choosing different types of materials.WCB, low temperature steel, Duplex Stainless Steel(F51, F5), Titanium alloy, Aluminum bronze, INCONEL,stainless steel, chrome-molybdenum steel, Monel (400/500), 20#alloy steel, Hastelloy, etc.
Size :1 inch ~ 48 inch
Pressure :150 lb~ 900lb
Material :A216 WCB , A 182 F304 , F316 , CF8 , CF8M ,LCB
One piece body
Butterfly swing type
Dual plate disc ,
long pattern
Renewable split disc
Horizontal or vertical service
Lug Wafer ends
Available with flange ends.
Main External Dimensions.
Pressure rating | SIZE | Dimensions | WT(kg) | Match Flanges | |||||||||||||||
NPS | DN | L | D1 | D2 | D3 | D4 | P | Quantity of bolt | Diameter of the bolt | n | Quantity of bolt | Diameter of bolt | Length of bolt | ||||||
RF | RJ | in | mm | in | mm | RF | RJ | ||||||||||||
150 LB | 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 | 22 | 1.6 | 15 | 8 | 3/4 | M20 | 190 | 205 | |
6 | 150 | 98 | 241.5 | 216 | 219 | 152 | 160 | 193.675 | 8 | 7/8 | 22 | 1.6 | 19 | 8 | 3/4 | M20 | 205 | 220 | |
8 | 200 | 127 | 298.5 | 270 | 273 | 203 | 210 | 247.65 | 8 | 7/8 | 22 | 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 | 15 | 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 | |
24 | 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 | 22 | 1.6 | 910 | 40 | 3/4 | M20 | 455 | / | |
30 | 750 | 305 | 846 | 813 | / | 746 | 750 | / | 44 | 7/8 | 22 | 1.6 | 1025 | 44 | 3/4 | M20 | 455 | / | |
32 | 800 | 305 | 900 | 864 | / | 796 | 800 | / | 48 | 7/8 | 22 | 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 1/2 | 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 | / |
Pressure rating | SIZE | Dimensions | WT(kg) | Match Flanges | |||||||||||||||
NPS | DN | L | D1 | D2 | D3 | D4 | P | Quantity of bolt | Diameter of the bolt | n | Quantity of bolt | Diameter of bolt | Length of bolt | ||||||
RF | RJ | in | mm | in | mm | RF | RJ | ||||||||||||
300 LB | 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 | 22 | 1.6 | 7 | 8 | 3/4 | M20 | 175 | 195 | |
3 | 80 | 73 | 168.5 | 127 | 146 | 80 | 88 | 123.825 | 8 | 7/8 | 22 | 1.6 | 10 | 8 | 3/4 | M20 | 190 | 210 | |
4 | 100 | 73 | 200 | 157 | 175 | 102 | 108 | 149.225 | 8 | 7/8 | 22 | 1.6 | 16 | 8 | 3/4 | M20 | 195 | 215 | |
5 | 125 | 86 | 235 | 186 | 210 | 127 | 132 | 171.45 | 8 | 7/8 | 22 | 1.6 | 29 | 8 | 3/4 | M20 | 215 | 235 | |
6 | 150 | 98 | 270 | 216 | 241 | 152 | 160 | 211.138 | 12 | 7/8 | 22 | 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 | 350 | 222 | 514.5 | 413 | 457 | 350 | 355 | 419.101 | 20 | 1 1/4 | 32 | 1.6 | 251 | 20 | 1 1/8 | M30 | 410 | |
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 | 450 | 264 | 628.5 | 533 | 575 | 450 | 455 | 533.401 | 24 | 1 3/8 | 35 | 1.6 | 391 | 24 | 1 1/4 | M33 | 475 | |
20 | 500 | 292 | 686 | 584 | 635 | 500 | 505 | 584.201 | 24 | 1 3/8 | 35 | 1.6 | 536 | 24 | 1 1/4 | M33 | 510 | 535 | |
24 | 600 | 318 | 813 | 692 | 749 | 600 | 608 | 692.151 | 24 | 1 5/8 | 41 | 1.6 | 833 | 24 | 1 1/2 | M33 | 510 | 535 | |
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 | / |
Pressure rating | SIZE | Dimensions | WT(kg) | Match Flanges | |||||||||||||||
NPS | DN | L | D1 | D2 | D3 | D4 | P | Quantity of bolt | Diameter of the bolt | n | Quantity of bolt | Diameter of bolt | Length of bolt | ||||||
RF | RJ | in | mm | in | mm | RF | RJ | ||||||||||||
600 LB | 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 | 22 | 6.4 | 8 | 8 | 3/4 | M20 | 195 | 200 | |
3 | 80 | 73 | 168 | 127 | 146 | 80 | 88 | 123.825 | 8 | 7/8 | 22 | 6.4 | 10 | 8 | 3/4 | M20 | 210 | 215 | |
4 | 100 | 79 | 216 | 157 | 175 | 102 | 108 | 149.225 | 8 | 1 | 25 | 6.4 | 21 | 8 | 7/8 | M24 | 235 | 240 | |
5 | 125 | 105 | 266.5 | 186 | 210 | 127 | 136 | 180.975 | 8 | 1 1/8 | 29 | 6.4 | 24 | 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 | 24 | 1 3/4 | 44 | 6.4 | 908 | 24 | 1 5/8 | M42 | 670 | 680 | |
24 | 600 | 438 | 838 | 692 | 749 | 591 | 600 | 692.151 | 24 | 2 | 52 | 6.4 | 1088 | 24 | 1 7/8 | M48 | 780 | 790 |