API Check valve
Oil
Ordinary Temperature
Flange
Ordinary Temperature
API
Industrial Usage, Water Industrial Usage
OEM
Plywood
Class150 -Ckass 2500
China
84818090
Product Description


Main External Dimensions Unit: mm | ||||||||||
DN | DN/ 1n | L | D | D1 | D2 | f | b | z-φd | H | |
Class150 | ||||||||||
40 | 11/2 | 165 | 125 | 98.4 | 73 | 2 | 12.7 | 4-φ16 | 154 | |
50 | 2 | 203 | 150 | 120.7 | 92.1 | 2 | 14.3 | 4-φ19 | 144 | |
65 | 21/2 | 216 | 180 | 139.7 | 104.8 | 2 | 15.9 | 4-φ19 | 150 | |
80 | 3 | 241 | 190 | 152.4 | 127 | 2 | 17.5 | 4-φ19 | 210 | |
100 | 4 | 292 | 230 | 190.5 | 157.2 | 2 | 22.3 | 8-φ19 | 217 | |
125 | 5 | 330 | 255 | 215.9 | 185.7 | 2 | 22.3 | 8-φ22.5 | 235 | |
150 | 6 | 356 | 280 | 241.3 | 216 | 2 | 23.9 | 8-φ22.5 | 305 | |
200 | 8 | 495 | 345 | 298.5 | 270 | 2 | 27 | 8-φ22.5 | 370 | |
250 | 10 | 622 | 405 | 362.0 | 323.8 | 2 | 28.6 | 12-φ25.5 | 417 | |
300 | 12 | 698 | 485 | 431.8 | 381 | 2 | 30.2 | 12-φ25.5 | 478 | |
350 | 14 | 787 | 535 | 476.3 | 412.8 | 2 | 33.4 | 12-φ28.5 | 540 | |
400 | 16 | 864 | 595 | 539.8 | 470 | 2 | 35 | 16-φ28.5 | 620 | |
450 | 18 | 978 | 635 | 577.9 | 533.4 | 2 | 38.1 | 16-φ32 | 685 | |
500 | 20 | 978 | 700 | 635.0 | 584.2 | 2 | 41.3 | 20-φ32 | 720 | |
600 | 24 | 1295 | 815 | 749.3 | 692.2 | 2 | 46.1 | 20-φ35 | 880 | |
650 | 26 | 1295 | 870 | 806.4 | 749 | 2 | 66.7 | 24-φ35 | 910 | |
700 | 28 | 1448 | 925 | 863.6 | 800 | 2 | 69.9 | 28-φ35 | 1000 | |
750 | 30 | 1524 | 985 | 914.4 | 857 | 2 | 73.1 | 28-φ35 | 1050 |
Main External Dimensions Unit: mm | |||||||||
DN | DN/ 1n | L | D | D1 | D2 | f | b | z-φd | H |
Class300 | |||||||||
40 | 11/2 | 241 | 155 | 114.3 | 73 | 2 | 19.1 | 4-φ22.5 | 165 |
50 | 2 | 267 | 165 | 127.0 | 92.1 | 2 | 20.7 | 8-φ19 | 170 |
65 | 21/2 | 292 | 190 | 149.2 | 104.8 | 2 | 23.9 | 8-φ22.5 | 190 |
80 | 3 | 318 | 210 | 168.3 | 127 | 2 | 27 | 8-φ22.5 | 216 |
100 | 4 | 356 | 255 | 200.0 | 157.2 | 2 | 30.2 | 8-φ22.5 | 260 |
125 | 5 | 400 | 280 | 235.0 | 185.7 | 2 | 33.4 | 8-φ22.5 | 280 |
150 | 6 | 444 | 320 | 269.9 | 216 | 2 | 35 | 12-φ22.5 | 305 |
200 | 8 | 533 | 380 | 330.2 | 270 | 2 | 39.7 | 12-φ25.5 | 368 |
250 | 10 | 622 | 445 | 387.4 | 323.8 | 2 | 46.1 | 16-φ28.5 | 410 |
300 | 12 | 711 | 520 | 450.8 | 381 | 2 | 49.3 | 16-φ32 | 445 |
350 | 14 | 838 | 585 | 514.4 | 412.8 | 2 | 52.4 | 20-φ32 | 570 |
400 | 16 | 864 | 650 | 571.5 | 470 | 2 | 55.6 | 20-φ35 | 630 |
450 | 18 | 978 | 710 | 628.6 | 533.4 | 2 | 58.8 | 24-φ35 | 676 |
500 | 20 | 1016 | 775 | 685.8 | 584.2 | 2 | 62 | 24-φ35 | 740 |
600 | 24 | 1346 | 915 | 812.8 | 692.2 | 2 | 68.3 | 24-φ41 | 900 |
650 | 26 | 1346 | 970 | 876.3 | 749 | 2 | 77.8 | 28-φ44.5 | 930 |
700 | 28 | 1499 | 1035 | 939.8 | 800 | 2 | 84.2 | 28-φ44.5 | 1163 |
750 | 30 | 1594 | 1090 | 997.0 | 857 | 2 | 90.5 | 28-φ48 | 1270 |
Class600 | |||||||||
40 | 11/2 | 241 | 155 | 114.3 | 73 | 7 | 22.3 | 4-φ22.5 | 165 |
50 | 2 | 292 | 165 | 127.0 | 92.1 | 7 | 25.4 | 8-φ19 | 170 |
65 | 21/2 | 330 | 190 | 149.2 | 104.8 | 7 | 28.6 | 8-φ22.5 | 190 |
80 | 3 | 356 | 210 | 168.3 | 127 | 7 | 31.8 | 8-φ22.5 | 216 |
100 | 4 | 432 | 275 | 215.9 | 157.2 | 7 | 38.1 | 8-φ25.5 | 260 |
125 | 5 | 508 | 330 | 266.7 | 185.7 | 7 | 44.5 | 8-φ29 | 280 |
150 | 6 | 559 | 355 | 292.1 | 216 | 7 | 47.7 | 12-φ29 | 305 |
200 | 8 | 660 | 420 | 349.2 | 270 | 7 | 55.6 | 12-φ32 | 368 |
250 | 10 | 787 | 510 | 431.8 | 323.8 | 7 | 63.5 | 16-φ35 | 410 |
300 | 12 | 838 | 560 | 489 | 381 | 7 | 66.7 | 20-φ35 | 445 |
350 | 14 | 889 | 605 | 527 | 412.8 | 7 | 69.9 | 20-φ38 | 570 |
400 | 16 | 991 | 685 | 603.2 | 470 | 7 | 76.2 | 20-φ41 | 630 |
450 | 18 | 1092 | 745 | 654 | 533.4 | 7 | 82.6 | 20-φ44 | 676 |
500 | 20 | 1194 | 815 | 723.9 | 584.2 | 7 | 88.9 | 24-φ44 | 740 |
600 | 24 | 1397 | 940 | 838.2 | 692.2 | 7 | 101.6 | 24-φ51 | 900 |
Main External Dimensions Unit: mm | |||||||||
DN | DN/ 1n | L | D | D1 | D2 | f | b | z-φd | H |
Class900 | |||||||||
50 | 2 | 368 | 215 | 165.1 | 92.1 | 7 | 38.1 | 8-φ25.5 | 216 |
65 | 21/2 | 419 | 245 | 190.5 | 104.8 | 7 | 41.3 | 8-φ28.5 | 254 |
80 | 3 | 381 | 240 | 190.5 | 127 | 7 | 38.1 | 8-φ25.5 | 292 |
100 | 4 | 457 | 290 | 235.0 | 157.2 | 7 | 44.5 | 8-φ32 | 318 |
125 | 5 | 559 | 350 | 279.4 | 185.7 | 7 | 50.8 | 8-φ35 | 344 |
150 | 6 | 610 | 380 | 317.5 | 215.9 | 7 | 55.6 | 12-φ32 | 400 |
200 | 8 | 737 | 470 | 393.7 | 269.9 | 7 | 63.5 | 12-φ38 | 432 |
250 | 10 | 838 | 545 | 469.9 | 323.8 | 7 | 70 | 16-φ38 | 546 |
300 | 12 | 965 | 610 | 533.4 | 381 | 7 | 79.4 | 20-φ38 | 660 |
350 | 14 | 1029 | 640 | 558.8 | 412.8 | 7 | 85.8 | 20-φ41 | 782 |
400 | 16 | 1130 | 705 | 616 | 469.9 | 7 | 90 | 20-φ44.5 | 820 |
Class1500 | |||||||||
65 | 21/2 | 419 | 245 | 190.5 | 104.8 | 7 | 41.3 | 8-φ28.5 | 250 |
80 | 3 | 470 | 265 | 203.2 | 127 | 7 | 47.7 | 8-φ32 | 285 |
100 | 4 | 546 | 310 | 241.3 | 157.2 | 7 | 54.0 | 8-φ35 | 355 |
125 | 5 | 673 | 375 | 292.1 | 185.7 | 7 | 73.1 | 8-φ42 | 410 |
150 | 6 | 705 | 395 | 317.5 | 215.9 | 7 | 82.6 | 12-φ38 | 470 |
200 | 8 | 832 | 485 | 393.7 | 269.9 | 7 | 92.1 | 12-φ45 | 560 |
250 | 10 | 991 | 585 | 482.6 | 323.8 | 7 | 108.0 | 12-φ51 | 675 |
300 | 12 | 1130 | 675 | 571.5 | 381 | 7 | 124 | 16-φ54 | 857 |
350 | 14 | 1257 | 750 | 635 | 412.8 | 7 | 133.4 | 16-φ61 | 950 |
400 | 16 | 1384 | 825 | 704.8 | 469.9 | 7 | 146.1 | 16-φ67 | 1100 |
Class2500 | |||||||||
65 | 21/2 | 508 | 265 | 196.8 | 104.8 | 7 | 57.2 | 8-φ32 | 285 |
80 | 3 | 578 | 305 | 228.6 | 127 | 7 | 66.7 | 8-φ35 | 380 |
100 | 4 | 673 | 355 | 273.0 | 157.2 | 7 | 76.2 | 8-φ41 | 435 |
125 | 5 | 794 | 420 | 323.8 | 185.7 | 7 | 92.1 | 8-φ48 | 485 |
150 | 6 | 914 | 485 | 368.3 | 215.9 | 7 | 108 | 8-φ54 | 540 |
200 | 8 | 1022 | 550 | 438.2 | 269.9 | 7 | 127 | 12-φ54 | 784 |
250 | 10 | 1270 | 675 | 539.9 | 323.8 | 7 | 165.1 | 12-φ67 | 975 |
300 | 12 | 1422 | 760 | 619 | 381 | 7 | 184.2 | 12-φ73 | 1150 |

We mainly provide safe and reliable API ,JIS ,DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.
We are a company with 20 years of production and sales experience. We mainly provide safe and reliable API, JIS, DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.
Have API6D, CE, ISO certificate.

· Casting room: 8 casting line, 20,000 square. 2,000 Ton / Year
· Workshop: 40,000 square meters, 270,000 Valves / Year( Including The automatic production line for flange ball valves 5,000 square, 500 PCS / Day )
· Stock : 30 Millon RMB SS valve
Our main customers are distributors and wholesalers at all levels. The main materials are WCB, CF8, CF8M, CF3, CF3M, Duplex, Brass, cast iron, pressure from 150LB to 2,500LB. PN16 - PN160, 10K, 20K, Caliber 1/2″-40", connection method RF, RTJ, FF, BW, etc.

Company purpose: To provide reliable, efficient and flexible service, adhere to high quality, low price, fast delivery, professional quality control and good after-sales service attitude! Our goal is to become a reliable supplier of products in the petroleum industry.

