Audited Supplier
Q47H Flanged Fixed Ball Valve is a reliable industrial valve designed for critical applications in long-distance pipelines and industrial equipment. Its fully welded structure ensures reliable sealing performance and excellent corrosion resistance while reducing the risk of valve body leakage. The fixed ball design allows it to withstand high pressure and large diameters, suitable for various media such as oil, natural gas, and water treatment.
Fully welded design eliminates flange leakage risks;
Fixed ball with anti-blowout stem design;
Self-compensating seats for long-term reliable sealing;
Bi-directional sealing for complex working conditions;
Low operating torque, easy to operate.
Application Fields:
Oil and natural gas pipelines;
Water treatment projects;
Chemical and industrial gas transportation;
Thermal and heating systems.
Main Component Materials
| Component | Material |
| Body, Bonnet | A105, CF8, CF8M/WCB, CF8, CF8M |
| Ball | A105+Cr or 2Cr13 hardened, SS304 sprayed, SS316 sprayed/A105+Cr or 2Cr13 hardened, SS304 sprayed, SS316 sprayed |
| Seat | A105+STL, SS304+STL, SS316+STL, A105+PTFE, SS304+PTFE, SS316+PTFE/ A105+STL, 304+STL, 316+STL, 304+PTFE, 316+PTFE |
| Stem | 2Cr13, SS304, SS316 |
| Seal Material | Soft Sealing, PTFE |
Standards
| Standard Type | Standard Code |
| Design Standard | API 608 |
| Structure Length Standard | ASME B16.10 |
| Flange Connection Standard | ASME B16.5, ASME B16.47 |
| Testing and Inspection | API 598 |
1.6MPa Flange Dimensions
| DN | L | D | D1 | D2 | n-φd | H |
| 100 | 305 | 215 | 180 | 155 | 18-Aug | 230 |
| 125 | 356 | 250 | 210 | 185 | 18-Aug | 270 |
| 150 | 394 | 280 | 240 | 210 | 23-Aug | 350 |
| 200 | 457 | 335 | 295 | 265 | 23-Dec | 398 |
| 250 | 533 | 405 | 355 | 320 | 25-Dec | 495 |
| 300 | 610 | 460 | 410 | 375 | 25-Dec | 580 |
| 400 | 762 | 580 | 525 | 485 | 16-30 | 720 |
| 500 | 914 | 715 | 650 | 608 | 20-34 | 840 |
| 600 | 1067 | 840 | 770 | 718 | 20-36/20-41 | 920 |
| 700 | 1245 | 910 | 840 | 788 | 24-36/20-41 | 990 |
| 800 | 1372 | 1020 | 950 | 898 | 24-39/41 | 1090 |
| 1000 | 1900 | 1255 | 1170 | 1110 | 28-42/28-39/42 | 1180 |
| 1200 | 2180 | 1485 | 1390 | 1325 | 32-48/32-54 | 1270 |
2.5MPa Flange Dimensions
| DN | L | D | D1 | D2 | n-φd | H |
| 100 | 305 | 230 | 190 | 160 | 23-Aug | 230 |
| 125 | 356 | 270 | 220 | 188 | 26-Aug | 270 |
| 150 | 394 | 300 | 250 | 218 | 26-Aug | 350 |
| 200 | 457 | 360 | 310 | 278 | 26-Dec | 398 |
| 250 | 533 | 425 | 370 | 332 | 30-Dec | 495 |
| 300 | 610 | 485 | 430 | 390 | 16-30 | 580 |
| 400 | 762 | 610 | 550 | 505 | 16-34 | 720 |
| 500 | 914 | 730 | 660 | 610 | 20-41 | 840 |
| 600 | 1067 | 840 | 770 | 718 | 20-41 | 920 |
| 800 | 1372 | 1070 | 990 | 930 | 24-48 | 1090 |
| 1000 | 1900 | 1305 | 1210 | 1140 | 28-58 | 1180 |
| 1200 | 2180 | 1525 | 1420 | 1350 | 32-58 | 1270 |
4.0MPa Flange Dimensions
| DN | L | D | D1 | D2 | D6 | n-φd | H |
| 100 | 305 | 230 | 190 | 160 | 150 | 23-Aug | 230 |
| 125 | 381 | 270 | 220 | 188 | 176 | 25-Aug | 270 |
| 150 | 403 | 300 | 250 | 218 | 204 | 26-Aug | 350 |
| 200 | 502 | 375 | 320 | 282 | 260 | 30-Dec | 398 |
| 250 | 568 | 445 | 385 | 345 | 313 | Dec-34 | 495 |
| 300 | 648 | 510 | 450 | 408 | 364 | 16-34 | 580 |
| 400 | 838 | 655 | 585 | 535 | 474 | 16-41 | 720 |
| 500 | 991 | 755 | 670 | 612 | 576 | 20-42 | 840 |
| 600 | 1143 | 890 | 795 | 730 | 678 | 20-48 | 920 |
| 700 | 1346 | 995 | 900 | 835 | 768 | 24-48 | 990 |
| 800 | 1524 | 1135 | 1030 | 960 | 876 | 24-58 | 1090 |
6.4MPa Flange Dimensions
| DN | L | D | D1 | D2 | D6 | n-φd | H |
| 100 | 406 | 250 | 200 | 168 | 150 | 25-Aug | 255 |
| 125 | 508 | 295 | 240 | 202 | 176 | 30-Aug | 294 |
| 150 | 495 | 340 | 280 | 240 | 204 | Aug-34 | 375 |
| 200 | 597 | 405 | 345 | 300 | 260 | Dec-34 | 445 |
| 250 | 673 | 470 | 400 | 352 | 313 | Dec-36 | 512 |
| 300 | 762 | 530 | 460 | 412 | 364 | 16-36 | 615 |
| 400 | 902 | 670 | 585 | 525 | 474 | 16-42 | 776 |
| 500 | 1054 | 800 | 705 | 640 | 576 | 20-48 | 971 |
| 600 | 1232 | 930 | 820 | 750 | 678/676 | 20-58 | 1026 |
| Q: Can we visit your factory to inspect the products in person? |
| A: Of course, you are welcome to visit. Our products are built to withstand scrutiny, and we are very happy to have you here. We look forward to establishing a long-term trade partnership with you! |
| Q: Can you customize the products according to the specifications and appearance I require? |
| A: Yes, we can adjust our production lines to meet your required specifications and product appearance, including color. |
| Q: What if there is no Chinese translator when we visit the factory? |
| A: We will hire relevant translators based on your language needs to ensure smooth and efficient communication. |
| Q: What market share do your products occupy in China? |
| A: From 2021 to 2024, our company's annual turnover ranged from 50 million to 100 million RMB, capturing a large share of the Chinese market. |
| Q: What are your competitive advantages compared to other companies in the industry? |
| A: Brand reputation. Our company does not compete on price, but rather on quality. We invest substantial funds into production materials, advanced equipment, and skilled technicians, focusing on building a strong brand image and a positive company reputation, rather than engaging in price competition. |
Quality (Shandong) Industrial Automation Co., Ltd. is located in Zibo City, Shandong Province, China, an area rich in cultural heritage, with a strong industrial foundation and a high level of production concentration. We are a high-tech valve manufacturing enterprise integrating design and development, manufacturing and installation, sales and service, technical communication, and international trade.
Based on conventional valves, the company actively applies new technologies, materials, and processes to research and manufacture various high-end valves, as well as general high and medium-pressure gate valves, globe valves, check valves, ball valves, etc. All products are designed, manufactured, and processed according to standards such as GB, ANSI, API, JIS, DIN, and BS. Additionally, we are capable of researching, designing, and developing high-performance special valves and non-standard products based on customer needs.
Our products are widely used in industries such as petroleum, chemical engineering, metallurgy, and power generation, and are suitable for various complex working conditions such as high temperature, high pressure, sulfur resistance, corrosion resistance, and erosion resistance.
