Hangzhou Zhejing Technology Co., Ltd
Hangzhou Zhejing Technology Co., Ltd. Dedicating in providing the best economy, quality performanace in the flow control industry
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High Pressure Seal Gate Valve, Inch1/2"-60" Class900-2500, Carbon Steel, Stainless Steel
Zaval high pressure seal gate valves are designed in accordance with API600 and ASME B16.34 for service of high temperature and high pressure and are widely used in fossil fuel power plant. Compared with bolted bonnet joint valves, it provides absolute reliable sealing of the bonnet joint, so that the pressure seal valves are more compact and rigid as well as maintenance cost-effective at high temperature and high pressure service.
Design Features
The valve self-sealing type bonnet.
The disc wedging phenomenon is not liable to be caused when temperature rises.
Flexible wedge.
Full stellite overlay seat sealing surface
Full wedge guiding design.
Absolute bonnet joint leak proof.
Optional by-pass design.
Specifications
| Design | API 600 |
| Face to Face | ASME B16.10/API 6D |
| Flanged Ends | ASMEB16.5/MSS-SP-44/ASME B16.25/SMBE B16.47 |
| Shell Wall Thickness | ASME B16.34 |
| Marking/Surface Quality | MSP-SP-25 |
| Pressure Test | API598 / API 6D |