Factory Cheap Hot Axial Flow Safety Shut-Off Valve - Plugging valve for hydraulic test – Convista
Factory Cheap Hot Axial Flow Safety Shut-Off Valve - Plugging valve for hydraulic test – Convista Detail:
| Type | Plugging Valve |
| Model | SD61H-P3550, SD61H-P3560, SD61H-P38.560, SD61H-P5550(I)V, SD61H-P55140(I)V, SD61H-P55140(I)V, SD61H-P57.550V, SD61H-P6150V, SD61H-P6160V, SD61H-P6377V, SD61H-P6265V, SD61H-P55.5200V, SD61H-P58270V, SD61H-P61308V |
| Nominal Diameter | DN 200-1000 |
It is used as an isolator for hydraulic test on reheater and superheater steam pipes of 25MW to 1,000MW boiler. It can also be used as a section of pipe after installing a guide cylinder.
- It adopts pressure self-sealing structure and two branch pipes adopt welded connection.
- The valve seat has stainless steel build-up welding on the sealing surface and the valve disc adopts “O” type seal ring. Without rigid scratch, the sealing surface of the valve seat will not generate leakage and features good sealing performance.
- Install the valve disc, “O” type seal ring and other parts during hydraulic test. Take out the valve disc and install the guide cylinder as a pipe after the hydraulic test.
- Capable of being used repeatedly, it has economic and convenient advantages.
Product detail pictures:


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In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of Factory Cheap Hot Axial Flow Safety Shut-Off Valve - Plugging valve for hydraulic test – Convista, The product will supply to all over the world, such as: Costa rica, Eindhoven, Uruguay, The credibility is the priority, and the service is the vitality. We promise we have now the ability to offer excellent quality and reasonable price items for customers. With us, your safety is guaranteed.
Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.




