ZHEJIANG VERVO VALVE CO.,LTD
ZHEJIANG VERVO VALVE CO.,LTD - A VALVE COMPANY - We Are One of the Biggest Chinese Industrial Valves Manufacturer Specialized in Steel Ball Valves/Steel Gate Valves/ Steel Globe Valves/Steel Check
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BW Class 600 DN200 Inverted Pressure Balance Lubricated Plug Valve Body Material Casting Steel WCB Plug Valve Supplier
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China Casting Steel A216 WCB Plug Valve Supplier VERVO Provides Casting Steel Plug Valve, API 599, API 6D, 8 Inch, Class 600, Butter End, Worm Operation, -46℃~+425℃.
Key Specifications / Features
Valve description:
Design standard: API 599, API 6D.
Body material: A352 LCB.
Nominal diameter: 8".
Pressure: CL600.
End connection: RF Flange.
Face to face: ASME B16.10.
Working temperature: -46℃~+425℃.
Mode of operation: Worm.
Test and inspection: API 598, API 6D.
Technical Specifications Of Plug Valve
| Technical Specifications | API Serials | GB Serials |
| Design Specifications | API6D API599 BS5353 | GB/T19672 |
| Pressure and Temperature Class | ASME B16.34 | GB/T9124 |
| Face-to-face | ASME B16.10 | GB/T12221 GB/T15188.1 |
| Flange Type and Dimensions | ASME B16.5 ASME B16.47 | GB/T9113 JB/T79 |
| Butt-welding connection | ASME B16.25 | GB/T12224 |
| Socket-welded connection | ASME B16.11 | / |
| Threaded-welding connection | ASME B16.1.20 | / |
| Inspection and Test | API598 API6D | JB/T9092 GB/T13927 |
INVERTED PRESSURE BALANCE LUBRICATED PLUG VALVE
Inverted pressure balance lubricated plug valve acc.to ANSI is applicable to the cutting and connection of pipelines medium that are used in various industried such as petroleum,chemical industry,pharmacy,chemical fertilizer,electricpower industry etc under nominal pressure of CLASS 150-900lbs and working temperature of -29-180.
Bolted cover, structure of flip-chip balanceable pressure and light on/off operation. An oil grove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability.
Materials list
| No. | Part Name | Materials | Optional Materials |
| 1 | Body | Cast Steel | SS Monel |
| 2 | Disc | SS | SS Monel |
| 3 | Reach | Carbon Steel | SS Monel |
| 4 | Stem | SS | 316 Monel |
| 5 | Stop Gasket | Graphite | |
| 6 | O Ring | Viton | |
| 7 | Seal Ring | PTFE+SS | SS+ Graphite |
| 8 | Retainer Flange | Carbon Steel | SS Monel |
| 9 | Gear driver | / | / |
| 10 | Bolt | / | SS |
| 11 | Graphite Plate | SS+ Graphite | |
| 12 | Sheet Metal | INCONEL | |
| 13 | Cover Carbon Steel | SS | Monel |
| 14 | Cushion | SS | 316 Monel |
| 15 | Ball | SS | |
| 16 | Bolt | / | SS |
| 17 | Nut | / | SS |
| 18 | Injection Valve | Carbon Steel | SS Monel |
| 19 | Check Valve | Carbon Steel | SS Monel |
Note: The chart above only lists out some common composition of steel parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition.
Keywords of BW Class 600 DN200 Inverted Pressure Balance Lubricated Plug Valve Body Material Casting Steel WCB Plug Valve Supplier
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