FT Series Drop-in Check Valve|Sour Gas 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
3000PSI 5-1/8'' EE Christmas Tree
BrandLIWEN
Casing Hanger 5000psi, 11" X 7"-FF
BrandLIWEN
9 Inch Disposable Latex Powdered Gloves
BrandKANGSHIELD
Sucker Rod Standard Coupling
BrandRZGY
38 inch Helical Submerged Arc Welded Steel Pipe
BrandYULONG
electromagnetic anti-paraffin device
BrandERUI
Hoisting Tools | Weldless Links |DH250|Rated Capacity 250 STON
BrandRUTONG
20'' ERW Welding Pipe X46
BrandUnited Steel Pipe
Flashboard Assy|BOMCO F-1600 / BOMCO F-1300
BrandKERUI
Casing Hanger 5000psi, 11" X 5-FF
BrandLIWEN
Casing Hanger 2000psi, 13-5/8" X 7-EE
BrandLIWEN
18'' ERW Welding Pipe X42
BrandUnited Steel Pipe
Flange Centerline Butterfly Valve
BrandCD
SL160 Rotary Swivel
BrandRUSHI
VDE Insulated Open End Wrenches
BrandENDURA
68 inch Helical Submerged Arc Welded Steel Pipe X42
BrandYULONG
3000PSI 1-13/16'' BB Christmas Tree
BrandLIWEN
Casing Hanger 5000psi, 11" X 5-1/2"-EE
BrandLIWEN