Popular Design for Duplex Ball Valve - High Performance Fully Welded Ball Valve – BVMC
Popular Design for Duplex Ball Valve - High Performance Fully Welded Ball Valve – BVMC Detail:
ANTI-STATIC Design
The electrical conductance continuity between all the metallic components is guaranteed and certified.
Performance Specification
| Pressure | Testing pressure at constant temperature (MPa) | Applicable temperature | Applicable medium
|
|||
| The shell testing | High-pressure seal | Low-pressure seal | ||||
| Nominal rating pressure(PN) | 1.6 | 2.4 | 1.76 | 0.6 |
-29~121℃ |
Natural gas,liquefied gas,coal gas,oil,water, requirement |
| 2.5 | 3.75 | 2.75 | 0.6 | |||
| 4.0 | 6.0 | 4.4 | 0.6 | |||
| 6.4 | 9.6 | 7.04 | 0.6 | |||
| 10.0 | 15.0 | 11.0 | 0.6 | |||
| 16.0 | 24.0 | 17.6 | 0.6 | |||
| Pressure classes(Class) | 150 | 2.94 | 2.16 | 0.6 | ||
| 300 | 7.67 | 5.62 | 0.6 | |||
| 400 | 10.2 | 7.48 | 0.6 | |||
| 600 | 15.3 | 11.23 | 0.6 | |||
| 900 | 23.0 | 16.85 | 0.6 | |||
| 1500 | 39.0 | 28.6 | 0.6 | |||
Technical Specification
| Design reference | GB | API | ASME | |
| Design standard | GB/T12237 | API6D | ASME B16.34 | |
| Structural length | Flanged ends | GB/T12221 | API6D | ASME B16.10 |
| Welded connection | GB/T12221 | |||
| Flanged ends | GB/T9113JB/T79 | ASME B16.5 | ||
| Butt-welding ends | GB/T12224 | ASME B16.25 | ||
| Test &inspection | GB/T13927 JB/T9092 | API6D | API598 | |
Note:The sizes of valve connecting flange and butt-welding terminas can be designed according to customer’s requirement.
Major Parts Material Form
| No. | Accessory name | Material | |
| GB | ASTM | ||
| 1 | Spring | Inconelx-750 | inconelx-750 |
| 2 | Seat | 25+ENP | A105+ENP |
| 3 | Sealing ring | PTFE | PTFE |
| 4 | “O”Ring | NBR-18 | NBR-18 |
| 5 | Put the valve stem** | 12Cr13 | A276-410 |
| 6 | Bottom cover | 25 | A105 |
| 7 | Slip the bearing | PTFE | PTFE |
| 8 | Body | 25 | A105 |
| 9 | The end covering | 25 | A105 |
| 10 | “O”Ring | NBR-18 | NBR-18 |
| 11 | Ball | 25+ENP | A105+ENP |
| 12 | “O”Ring | NBR-18 | NBR-18 |
| 13 | Stem** | 12Cr13 | A276-410 |
| 14 | Key | 45 | 1045 |
| 15 | Grease injection valve | Package | Package |
| 16 | Packing body | 25 | A105 |
| 17 | “O”Ring | NBR-18 | NBR-18 |
| 18 | Packing case | 25 | A105 |
| 19 | Packing seat | 12Cr13 | A276-410 |
| 20 | Packing | PTFE ;Carbon fibre;Soft graphite | |
| 21 | Packing gland | WCB | A216-WCB |
| 22 | Screw | 35CrMoA | A193-B7 |
| 23 | Yoke | WCB | A216-WCB |
| 24 | Connection set | 45 | 1045 |
| 25 | Key | 45 | 1045 |
| 26 | Driving | Package | Package |
Note: The material of this part about the anti-sulphur typo valve is GB(12Cr18Ni9+ NIP)ASTM(A182-304+NIP).
The material of this part about the anti-sulphur type valve is GB(12Cr18Ni9)ASTM(A276-321).
Major parts of the valve series and materials of sealing surface differ according to actual working condition and customer’s special requirement.
Product detail pictures:
Related Product Guide:
Well-run devices, expert profits group, and better after-sales companies; We have been also a unified huge family, everybody keep on with the organization worth unification, determination, tolerance for Popular Design for Duplex Ball Valve - High Performance Fully Welded Ball Valve – BVMC , The product will supply to all over the world, such as: Albania, Burundi, Berlin, Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality products that will exceed the expectation of our customers.
By Christian from Ethiopia - 2017.06.22 12:49
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Alexander from Berlin - 2018.06.28 19:27
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