Factory directly Extended Stem Ball Valve - Welded Soft Sealing Ball Valve – BVMC
Factory directly Extended Stem Ball Valve - Welded Soft Sealing Ball Valve – BVMC Detail:
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℃ or upon the user requirement |
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 (soft Seal)
| No. | Accessory name | Material | |
| GB | ASTM | ||
| 1 | Seat | PTFE | PTFE |
| 2 | Bonnet | 25 | A105 |
| 3 | Body | 25 | A105 |
| 4 | Ball* | 25+Cr | A105+Cr |
| 5 | Stem** | 12Cr13 | A276-410 |
| 6 | Gasket | PTFE | PTFE |
| 7 | Packing body | 12Cr13 | A276-410 |
| 8 | Packing seat | 25 | A105 |
| 9 | Packing | PTFE;Carbon fibre;Soft graphite | |
| 10 | Packing gland | WCB | A216-WCB |
| 11 | Screw | 35CrMoA | A193-87 |
| 12 | Locating piece | Q235A | A36 |
| 13 | Ring | 65Mn | AISI 1566 |
| 14 | Handle | KTH350-10 | A47-667Cr32510 |
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:
We purpose to understand high quality disfigurement with the output and supply the top service to domestic and overseas buyers wholeheartedly for Factory directly Extended Stem Ball Valve - Welded Soft Sealing Ball Valve – BVMC , The product will supply to all over the world, such as: Lisbon, Poland, Guatemala, Since its foundation , the company keeps living up to the belief of honest selling , best quality , people-orientation and benefits to customers. We are doing everything to offer our customers with best services and best products . We promise that we'll be responsible all the way to the end once our services begin.
The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
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