XI'AN ZZ TOP OIL TOOLS CO.,LTD
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Price: | 400.0 USD |
Payment Terms: | T/T,L/C |
Special Groups: |
Case hole DST (111)
drill stem testing (124) Open Hole DST (53) RTTS circulating valve (11) RTTS PACKER (20) |
Place of Origin: | Shaanxi, China (Mainland) |
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9 5/8" x 10000psi Full bore retrievable circulating valve
DST RTTS circulating valve
Introducation of the full bore retrievable circulating valve
The RTTS circulating valve is a locked-open/locked-closed type that serves as both a circulating valve and bypass valve.
70Mpa working pressure The clearance between the RTTS packer (or any hookwall packer) and the casing ID is relatively
small. To reduce the effect of fluid-swabbing action when the tool is run in or pulled out of the hole, a packer bypass is
generally used.
Features and Benefits:
The valve can be locked closed when the packer is unset to reverse fluid around the bottom of the packer. The tool's
full opening allows tubing-type guns and other wire line equipment to pass.
Technical parameter of the RTTS circulating valve
Specification | 41/2″-5″ | 5 1/2″ | 7 5/8″ | 9 5/8″ |
OD | 3.56in | 4.18in | 4.626in | 6.122in |
ID | 1.77in | 1.988in | 2.36in | 3in |
Total length(compression ) | 35.61in | 35.5in | 36.5in | 42.86in |
Stroke | 6.59in | 168.5 6.63in | 6.67in | 6.59in |
Working Pressure | 70MPa | 70MPa | 70MPa | 70MPa |
Tensile Strength | 1113KN | 1065 KN | 1567 KN | 2100.4 KN |
Torque Strength | 23KN*m | 24 KN*m | 42 KN*m | 41.9 KN*m |
Internal Pressure Strength | 182MPa | 94 MPa | 159 MPa | 141.5 MPa |
Extra Pressure Strength | 167 MPa | 89 MPa | 148 MPa | 131 MPa |
Flow area | 1353 mm2 | 1671 mm2 | 1700mm2 | 2550 mm2 |
Working Enviroment | H2S | H2S | H2S | H2S |
Working Temperature | -20℉-400℉ | -20℉-400℉ | -20℉-400℉ | -20℉-400℉ |
Connection Thread | 2 3/8UP TBG.BX3 3/32-10UN.P | 2 3/8UP TBG.BX3 1/2-8UN.P | 2 7/8UP TBG.BX4 5/32-8UN.P | 4 1/2IF.BXP |
Facility
9 5/8" x 10000psi Full bore retrievable circulating valve
DST RTTS circulating valve