FT Series Drop-in Check Valve|Standard Service
Brand SHUANGJIA
Certification
Lead Time 45days
Guarantee Period 12months
Source of Supply Heilongjiang
Payment Method T/T L/C
Drop-in check valve is a drill string inside BOP valve. It also can be used for block off drill pipe on all kinds of offshore drilling floating equipment. Only after block off borehole and the annular space outside the drill string, that can be complete tasks to prevent blowout accident, as long as block off high pressure flow in the bore of drilling string, the well blowout is easy to control which occurred between borehole and the annular space outside the drill string.
It has a landing sub, which connect to the need position of drill string then put into the well, help check valve into place, drop-in check valve is a kind of single flow check valve, stored on the platform, when found blowout omen, drop it into drill pipe bore, just once time drop in can be into place on the land sub automatically, When high pressure flow of downhole, the check valve could cut off high pressure flow of upward jet in the drill string.
Product Parameters:
Model |
Valve Assy. OD |
Landing |
Sub |
Conn. |
Working Pressure |
OAL |
mm(inch) |
OD mm(inch) |
ID mm(inch) |
(MPa) |
mm(inch) |
||
FT105 |
39(1 17/32) |
104.8(4 1/8) |
40.5(1 5/8) |
NC31 |
35, 70, 105 |
572(22 13/25) |
FT121 |
51(2 1/64) |
120.7(4 3/4) |
53(2 3/32) |
NC38 |
794(31 1/4) |
|
FT127 |
52(2 1/16) |
127(5) |
54(2 1/8) |
NC38 |
794(31 1/4) |
|
FT159 |
68(2 11/16) |
159(6 1/4) |
70(2 3/4) |
NC46 |
867(34 1/8) |
|
FT162 |
69(2 23/32) |
162(6 3/8) |
71(2 13/16) |
NC50 |
872(34 5/16) |
|
FT165 |
67(2 41/64) |
165(6 1/2) |
69(2 23/32) |
NC50 |
872(34 5/16) |
|
FT168 |
68(2 11/16) |
168(6 5/8) |
70(2 3/4) |
NC50 |
867(34 1/8) |
|
FT190 |
78(3 5/64) |
190(7 1/2) |
80(3 9/64) |
5-1/2FH |
906(35 11/16) |
|
FT203 |
67(2 41/64) |
203(8) |
69(2 23/32) |
6-5/8REG |
883(34 3/4) |
|
FT241 |
114(4 1/2) |
241.3(9 1/2) |
116(4 9/16) |
7-5/8REG |
975(38 3/8) |
How to order:
Sizes, working pressure, connections and minimum ID of drill string;
Please specify special requirements.
Recommendations
2 inch Seamless Line Pipe X42
BrandXINBAOYI
Casing Hanger 5000psi, 11" X 5-EE
BrandLIWEN
9 Inch Disposable Latex Powdered Gloves
BrandKANGSHIELD
Apex, Ø30 / Ø25 / Ø20, P/N: HD300-0830,HD300-0825,HD300-0820 | HD Series Desander
BrandTSC
Casing Hanger 3000psi, 9 X 4 1/2-AA
BrandLIWEN
13-3/8 Inch 5000PSI Sliped Casing Head
BrandBAIXIN
Casing Hanger 5000psi, 11" X 4-1/2"-HH
BrandLIWEN
Heavy Weight Drill Pipe|Welded
BrandFOUND
electromagnetic anti-paraffin device
BrandERUI
9 Inch Boxed Disposable Powder-free PVC Gloves
BrandKANGSHIELD
10 in SSAW Welding Pipe Gr.B
BrandYULONG
Casing Hanger 3000psi, 11" X 5-1/2"-AA
BrandLIWEN
Mini Hacksaw With Nylon Handle
BrandENDURA
3000PSI 4-1/16'' EE Christmas Tree
BrandLIWEN
93 Series Alumina Grinding Ball
BrandJINGANG
Self-propelled Telescopic Boom Lift
BrandSKYBOOM
20'' ERW Welding Pipe X46
BrandUnited Steel Pipe
Movable Power Station
BrandEuenon