Product Description
Bleed-off Sub
Bleed-off Sub is to bleed the residual pressure in lubricator to disassemble the PCE, after the?device lifted from downhole to the lubricator and close the wellhead valve.The pressure meter?on the Bleed-off Sub can display the wellhead pressure
key word:
bleed-off
pressure
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Detailed description
Bleed-off Sub is to bleed the residual pressure in lubricator to disassemble the PCE,after the device lifted from downhole to the lubricator and close the wellhead valve.The pressure meter on the Bleed-off Sub can display the wellhead pressure.When bleed-off,anticlockwise handle of stop valve and open the mushroom valve to bleed off.Sometimes the crossover sub at the bottom of the device can directly connect the whole set PCE on the wellhead.
Product Features
1.The two ends of the short spray nozzles are fast connections by the siren,and the upper and lower ends are standard Bowen,Otis or saifu connections;
2.All quick joints equipped with the short spray joint are open type,with good spraying effect;
3.The pressure bearing part adopts high strength alloy steel,which has good corrosion resistance.
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No.19 gaoxin road,hi-tech development zone baoji shaanxi china