Chinese Professional Heavy Duty Ball Valve - Three-piece Soft Sealing Ball Valve – BVMC
Chinese Professional Heavy Duty Ball Valve - Three-piece 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 | Gasket | Graphite+stainless steel | B12.10-304/F.G |
| 2 | Seat | PTFE | PTFE |
| 3 | Bonnet | 25 | A105 |
| 4 | Nut | 45 | A194-2H |
| 5 | Stud | 35CrMoA | A193-B7 |
| 6 | Body | 25 | A105 |
| 7 | Ball* | 25+Cr | A105+Cr |
| 8 | Stem** | 12Cr13 | A276-410 |
| 9 | Gasket | PTFE | PTFE |
| 10 | Packing seat | 12Cr13 | A276-410 |
| 11 | Packing | Graphite | Graphite |
| 12 | Packing gland | WCB | A216-WCB |
| 13 | Bolt | 35CrMoA | A193-B7 |
| 14 | Locating piece | Q235A | A36 |
| 15 | Ring | 65Mn | AISI1566 |
| 16 | Handle | KTH350-10 | A47-667Gr32510 |
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:
Our staff are usually in the spirit of continuous improvement and excellence, and while using the top-quality high-quality items, favorable value and superior after-sales services, we try to acquire each and every customer's belief for Chinese Professional Heavy Duty Ball Valve - Three-piece Soft Sealing Ball Valve – BVMC , The product will supply to all over the world, such as: Lithuania, Albania, Zurich, Today, We are with great passion and sincerity to further fulfill our global customers' needs with good quality and design innovation. We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.
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