Triple offset Butterfly Valve for Slovakia power plant

These DN600 PN6 Metal seated Butterfly valve are triple offset design with seal ring: ss+graphite Body material: A216 WCB Double flanged connection with special face to face:600mm. The butterfly are used for cooling water in slovakia power plant ~~. Total 16 pieces require shipment in 50 days.

Mark of casting : in body there will be :valve size, valve pressure, valve body material, valve heat no. valve flow direction.

DN600-PN6-butterfly-valve-casting-mark

Rough Machining and fine machining of body

Assembly of three offset butterfly valve

Valve assembly-butterfly valve metal seated gearbox operated-Long body

 

Valve pressure test include:1.5times body pressure test by water, 1.1times seal test by water and 0.6bar seal test by air in one direction for eccentric butterfly valve.

alve-body-pressure-test: 1.5times PN as per EN12266 or ISO5208

 

After painting the valve will be ready for packing and inspection


Butterfly-valve-with-paiting-and-handwheel-ready-for-deliver

 

The inspector are doing inspection for all item of butterfly valve: critical dimension like face to face and flange hole distance will be inspected one by one, other dimension will be random


Final-inspection-of-critical-demsion-for-butterfly-valve-before-deliver

 

The valve will be packed with suitable material for sea transportation:usually export wooden case with soft material inside,and  protected wooden bar between valves to avoid impact.

Export-wooden-packing-for-valves

 

 

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