18 Years Factory Spring Loaded Low Lift Type Safety Valve - Plugging valve for hydraulic test – Convista
18 Years Factory Spring Loaded Low Lift Type Safety 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.
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Our merchandise are broadly identified and trusted by end users and can satisfy continually developing economic and social requires for 18 Years Factory Spring Loaded Low Lift Type Safety Valve - Plugging valve for hydraulic test – Convista, The product will supply to all over the world, such as: Bahamas, Paraguay, Nepal, Our experience makes us important in our customer eyes. Our quality speaks itself the properties like it do not tangle, shed or breakdown, so that are our customers will always be confident while placing an order.
The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.





