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Brand Name : ZZ TOP OIL TOOLS
Model Number : Drop Ball Circulating Valve
Certification : ISO, API
Place of Origin : China
MOQ : 1 set
Price : USD 1-10000/set
Payment Terms : L/C, T/T, D/P
Supply Ability : 10 set/month
Delivery Time : 30-50 days
Packaging Details : Pollywood
Product : Drop Ball Circulating Valve
Type : APR Tools
Size : 5 inch
Working Pressure : 10000psi
Application : Oil Well Downhole Testing Service
Connection : IF, EUE , CAS
Working Condition : Oil & Gas & H2S service
Working Temperature : Up to 425oF
Drop Ball Circulating Sub For Oil Well Downhole Testing Service
 The Drop Ball Circulating Subs are the kind of circulating valve and used for oil well drill stem testing operation, fracturing operation. This circulating valves are manufactured from High strength Alloy Steel. The standard is is pin by box and activated by dropping a chrome steel ball, which lands on a sleeve and as pressure increases, the pins in the sleeve are sheared. This causes the sleeve to move down and expose four ports in the side of the sub diverting the fluid flow.
  
 Technical parameter of Drop Ball Circulating Sub 
  
| 1 | Size | 127.5mm(5”) | |||||||||||||||||||||||||||||||
| 2 | ID | 57mm | |||||||||||||||||||||||||||||||
| 3 | Length | 827.5mm(EUE BxP) | |||||||||||||||||||||||||||||||
| 4 | Working Pressure | 70Mpa | |||||||||||||||||||||||||||||||
| 5 | Tensile Strength | 2142KN | |||||||||||||||||||||||||||||||
| 6 | Internal Pressure Strength | 132.3Mpa | |||||||||||||||||||||||||||||||
| 7 | External Pressure Strength | 142.9Mpa | |||||||||||||||||||||||||||||||
| 8 | Torque Strength | 61.4KN.m | |||||||||||||||||||||||||||||||
| 9 | Service | NACE MR0175,Above 175F | |||||||||||||||||||||||||||||||
| 10 | Working Temperature | -29oC~204oC | |||||||||||||||||||||||||||||||
| 11 | Connection Thread | 3 1/2” IF BXP 3 1/2” EUE BXP | |||||||||||||||||||||||||||||||
    
  
  
 
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