10000 psi check valve is a kind of pipeline valve. Its structure and usage method are between check valve and stop valve. It can not only prevent the backflow of fluid, but also control the flow of fluid. 10000 psi check valve includes two functions of a check valve and a globe valve. When the pressure is on both sides of the valve, it acts like a check valve to prevent the reverse flow of fluid; when the valve needs to be closed, 10000 psi check valve acts like a globe valve and can Stop the flow of the pipeline completely. The structure of the stop check valve is divided into two types: axial type and horizontal type. The axial type valve usually adopts a diaphragm structure, and the horizontal type valve usually adopts a gate structure.
ANSI Class 150Lb | |||||||||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
(RF/BW)L/L1 | 203 | 216 | 241 | 292 | 406 | 495 | 622 | 698 | 787 | 914 | 977 | 977 | 1295 |
(RTJ)L2 | 203 | 216 | 241 | 292 | 406 | 495 | 622 | 698 | 787 | 914 | - | - | - |
(OPEN)H | 380 | 535 | 445 | 515 | 560 | 615 | 815 | 910 | 1230 | 1450 | 1066 | 1117 | 1295 |
d | 50 | 63 | 76 | 100 | 150 | 200 | 250 | 300 | 360 | 387 | 438 | 488 | 590 |
Do | 180 | 240 | 280 | 280 | 320 | 320 | 400 | 450 | 500 | 600 | 720 | 720 | 850 |
ANSI Class 300Lb | |||||||||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
(RF/BW)L/L1 | 267 | 292 | 318 | 356 | 444 | 559 | 622 | 711 | 838 | 863 | 977 | 1016 | 1346 |
(RTJ)L2 | 282 | 308 | 333 | 371 | 460 | 575 | 638 | 727 | - | - | - | - | - |
(OPEN)H | 425 | 485 | 505 | 570 | 640 | 845 | 900 | 980 | - | 1371 | 1473 | 1574 | 1803 |
d | 50 | 63 | 76 | 100 | 150 | 200 | 250 | 300 | 336 | 387 | 431 | 482 | 584 |
Do | 200 | 240 | 280 | 320 | 400 | 450 | 500 | 600 | 860 | 610 | 610 | 720 | 720 |
ANSI Class 600Lb | ||||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 |
(RF/BW)L/L1 | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 |
(RTJ)L2 | 295 | 333 | 359 | 435 | 562 | 663 | 790 | 841 |
(OPEN)H | 445 | 502 | 533 | 622 | 750 | 927 | 1140 | 1350 |
d | 50 | 63 | 76 | 100 | 150 | 199 | 247 | 298 |
Do | 240 | 280 | 320 | 400 | 450 | 500 | 600 | 600 |
ANSI Class 900Lb | |||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 |
(RF/BW)L/L1 | 368 | 419 | 381 | 457 | 610 | 737 | 838 |
(RTJ)L2 | 371 | 422 | 384 | 460 | 613 | 740 | 841 |
(OPEN)H | 560 | 590 | 640 | 810 | 1050 | 1360 | 1570 |
d | 47 | 57 | 72 | 98 | 146 | 190 | 238 |
Do | 280 | 320 | 400 | 450 | 500 | 600 | 600 |
ANSI Class 1500Lb | ||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 |
(RF/BW)L/L1 | 368 | 419 | 470 | 546 | 705 | 832 |
(RTJ)L2 | 371 | 422 | 473 | 549 | 711 | 841 |
(OPEN)H | 560 | 590 | 750 | 915 | 1235 | 1650 |
d | 47 | 57 | 69 | 92 | 136 | 177 |
Do | 320 | 400 | 450 | 500 | 600 | 700 |
ANSI Class 2500Lb | |||||
NPS | 2 | 21/2 | 3 | 4 | 6 |
(RF/BW)L/L1 | 451 | 508 | 578 | 673 | 914 |
(RTJ)L2 | 454 | 514 | 584 | 683 | 927 |
(OPEN)H | 650 | 715 | 825 | 1195 | 1790 |
d | 38 | 47 | 57 | 72 | 111 |
Do | 400 | 450 | 500 | 600 | 700 |
1. Extreme Pressure Handling: These valves are designed to handle extremely high-pressure environments up to 10,000 psi, making them suitable for applications with demanding pressure requirements.
2. Reliable Backflow Prevention: Check valves to prevent backflow in systems by automatically closing when flow reverses, ensuring that fluids flow in one direction only. Their robust construction and high-pressure rating ensure reliable backflow prevention even in high-pressure environments.
3. Versatility: Due to their high-pressure handling capability, 10,000 psi check valves are versatile and can be used in various industries such as oil and gas, chemical processing, aerospace, hydraulic systems, and more.
4. Safety: Preventing backflow is crucial for system safety and integrity, especially in applications where contamination or damage could occur if fluids were to flow in the wrong direction. 10,000 psi check valves contribute to overall system safety by ensuring proper fluid direction.
5. Durability: These valves are typically constructed from durable materials such as stainless steel or high-grade alloys, ensuring longevity and reliability in harsh operating conditions.
6. High Performance: They offer high-performance characteristics, including tight sealing and minimal pressure drop, ensuring efficient operation in high-pressure environments.
7. Compatibility: Many 10,000 psi check valves are designed to be compatible with various fluids, including corrosive or abrasive media, further enhancing their versatility and applicability across different industries.
1. Oil and Gas Industry: Used in wellhead control systems, high-pressure pipelines, hydraulic fracturing (fracking) operations, and offshore drilling rigs to prevent backflow and maintain pressure integrity.
2. Chemical Processing: Employed in high-pressure chemical reactors, refineries, and petrochemical plants to control fluid flow and prevent backflow of corrosive or hazardous chemicals.
3. Aerospace and Defense: Utilized in hydraulic systems of aircraft, spacecraft, and military vehicles to maintain pressure and prevent fluid backflow during critical operations.
4. Hydraulic Systems: Integrated into high-pressure hydraulic systems in heavy machinery, construction equipment, and manufacturing processes to control fluid flow and prevent damage caused by reverse flow.
5. High-Pressure Water Jet Cutting: Used in water jet cutting machines to maintain pressure and prevent backflow during precision cutting operations in industries such as metal fabrication, mining, and construction.
6. Pressure Testing and Calibration: Employed in pressure testing equipment and calibration systems to ensure accurate pressure measurement and prevent backflow during testing procedures.
7. Research and Laboratory Equipment: Utilized in high-pressure research equipment, laboratory systems, and analytical instruments to control fluid flow and prevent contamination or damage caused by backflow.
8. Subsea Applications: Deployed in subsea oil and gas production systems, underwater pipelines, and deep-sea exploration equipment to maintain pressure integrity and prevent backflow in extreme underwater environments.
9. Power Generation: Integrated into high-pressure steam systems, boiler feedwater systems, and turbine control systems in power plants to control fluid flow and prevent backflow during power generation processes.
10. High-Pressure Pumping Systems: Used in high-pressure pumping systems for water treatment, desalination plants, and industrial cleaning applications to maintain pressure and prevent backflow during pumping operations.