Original Factory Extended Bonnet Ball Valve - Trunnion Mounted Ball Valve – BVMC
Original Factory Extended Bonnet Ball Valve - Trunnion Mounted 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
| No. | Accessory name | Material | |
| GB | ASTM | ||
| 1 | Bonnet | WCB | A216-WCB |
| 2 | Nut | 45 | A194-2H |
| 3 | Bottom cover | 25 | A105 |
| 4 | Gasket | PTFE.Graphite + stainless steel | PTFE.Graphite |
| 5 | Screw | 35CrMoA | A193-B7 |
| 6 | Put the valve stem** | 1Cr13 | A276-410 |
| 7 | O Ring | NBR | NBR |
| 8 | Gasket | PTFE.Graphite + stainless steel | PTFE.Graphite |
| 9 | Body | WCB | A216-WCB |
| 10 | Blow down is filled in | 25 | A105 |
| 11 | Spring | Inconelx-750 | Inconelx-750 |
| 12 | Seat | 25+ENP | A105+ENP |
| 13 | Sealing ring | PTFE | PTFE |
| 14 | “O” Ring | NBR | NBR |
| 15 | Grease injection valve | Package | Package |
| 16 | Ball* | 25+ENP | A105+ENP |
| 17 | Stem** | 1Cr13 | A276-410 |
| 18 | Key | 45 | 1045 |
| 19 | Gasket | PTFE stainless steel | PTFE+304 |
| 20 | “O” Ring | NBR | NBR |
| 21 | Packing case | 25 | A105 |
| 22 | Screw | 35CrMoA | A193-87 |
| 23 | Packing seat | 1Cr13 | A276-410 |
| 24 | Packing | PTFE; Carbon fibre, soft graphite | |
| 25 | Packing gland | WCB | A216-WCB |
| 26 | Yoke | WCB | A216-WCB |
| 27 | Connection set | 45 | 1045 |
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:
Using a complete scientific high quality management program, superior high quality and superior faith, we acquire great reputation and occupied this industry for Original Factory Extended Bonnet Ball Valve - Trunnion Mounted Ball Valve – BVMC , The product will supply to all over the world, such as: Norway, Oman, Comoros, We adhere to the honest, efficient, practical win-win running mission and people-oriented business philosophy. Excellent quality, reasonable price and customer satisfaction are always pursued! If you are interested in our products, just try to contact us for more details!
By Elaine from Finland - 2017.09.22 11:32
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
By Donna from Latvia - 2017.01.28 19:59
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