
API 6D BW Check Valve
Description
At its core, the API 6D BW Check Valve serves a crucial function by preventing the unwanted backflow of media, reversing the rotation of the pump and drive motor, and ensuring the safe release of media within the container. It offers exceptional sealing capabilities when installed on various pipes, effectively minimizing the risk of leakage. This sturdy valve demonstrates remarkable compressive performance, making it highly resistant to the pressure generated within the pipe, thus eliminating the possibility of cracking. Moreover, its impressive durability ensures a prolonged service life, leading to significant cost savings and reduced maintenance expenses. With its excellent chemical stability, this valve remains corrosion-free even when subjected to the varying mediums within the pipe. Our unwavering commitment to integrity and hard work has been the foundation of our enterprise. Moving forward, we are determined to further elevate our service standards and cater to your requirements diligently.
Features
This particular product boasts of remarkable resistance to corrosion, making it impervious to damage even when subjected to prolonged exposure to corrosive elements or damp conditions.
This knob-operated product is designed to effectively manage the flow of medium within a pipe. By simply adjusting the knob located on the top, you have full control over the opening and closing of this versatile device.
Our product is crafted using top-notch materials known for their excellent mechanical and chemical properties. We prioritize the use of high-quality materials to ensure the durability and performance of the product.
The long-lasting durability of the API 6D BW Check Valve can be attributed to its outstanding chemical and mechanical properties. These properties ensure the valve's stability and excellent performance over an extended period of service.
The materials we offer for our products include WCB, WC6, WC9, LCC, LCB, LC1, LC2, and LC3, among others. We take pride in the quality of these materials as they allow us to deliver exceptional performance and durability in our products. Our team carefully selects and tests each material to ensure they meet our high standards before incorporating them into our designs. So whether you need a product made from WCB, WC6, WC9, LCC, LCB, LC1, LC2, or LC3, you can trust that it will be of the highest quality and performance.
Size Range: 2”-48”
The valve has a pressure rating according to the ASME standards, with options available for CL 150, 300, 600, 900, 1500, and 2500.
Temperature Range: -29°C~600°C
Standards:
Design and Manufacture: API 6D/ BS1868
Face to Face Dimensions: ASME B16.10
Flange End Dimensions: ASME B16.5/ASME B16.47
Butt Welded Dimensions: ASME B16.25
Pressure Test: API 598

| Class | Valve Size | 2” | 2-1/2” | 3” | 4” | 6” | 8” | 10” | 12” | 14” | 16” | 18” | 20” | 24” | |
| 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | 250mm | 300mm | 350mm | 400mm | 450mm | 500mm | 600mm | |||
| 150LB | Face to Face | L1: RF | 203 | 216 | 241 | 292 | 356 | 495 | 622 | 698 | 787 | 914 | 978 | 978 | 1295 |
| L2: RTJ | 216 | 229 | 254 | 305 | 368 | 508 | 635 | 711 | 800 | 927 | 991 | 991 | 1308 | ||
| L3: BW | 203 | 216 | 241 | 292 | 356 | 495 | 622 | 698 | 787 | 914 | 978 | 978 | 1295 | ||
| 300LB | Face to Face | L1: RF | 267 | 292 | 318 | 356 | 444 | 559 | 622 | 711 | 838 | 864 | 977 | 1016 | - |
| L2: RTJ | 283 | 308 | 333 | 371 | 460 | 575 | 638 | 727 | - | - | - | - | - | ||
| L3: BW | 267 | 292 | 318 | 356 | 444 | 559 | 622 | 711 | - | - | - | - | - | ||
| 600LB | Face to Face | L1: RF | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | - | - |
| L2: RTJ | 295 | 333 | 359 | 435 | 562 | 664 | 791 | 841 | 892 | 994 | 1095 | - | - | ||
| L3: BW | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | - | - | ||
| 900LB | Face to Face | L1: RF | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | - | - | - | - | - |
| L2: RTJ | 371 | 422 | 384 | 460 | 613 | 740 | 841 | 968 | - | - | - | - | - | ||
| L3: BW | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | - | - | - | - | - | ||
| 1500LB | Face to Face | L1: RF | 368 | 419 | 470 | 546 | 705 | 832 | 991 | 1130 | - | - | - | - | - |
| L2: RTJ | 371 | 422 | 473 | 549 | 711 | 841 | 1000 | 1146 | - | - | - | - | - | ||
| L3: BW | 368 | 419 | 470 | 546 | 705 | 832 | 991 | 1130 | - | - | - | - | - | ||
| 2500LB | Face to Face | L1: RF | 451 | 508 | 578 | 673 | 914 | 1022 | 1270 | - | - | - | - | - | - |
| L2: RTJ | 454 | 514 | 584 | 683 | 927 | 1038 | 1292 | - | - | - | - | - | - | ||
| L3: BW | 451 | 508 | 578 | 673 | 914 | 1022 | 1270 | - | - | - | - | - | - | ||
We comply with humanized management, produce humanized products, and have become a benchmark enterprise in the API 6D BW Check Valve industry. We expect all employees to be open and honest in all business dealings and to conduct themselves in a manner consistent with our company values. The company is market-oriented, strengthens quality awareness, strict process system, and provides customers with satisfactory products.
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