Company News
Company News
Nov. 07, 2024
| 1.Pressure gauge and needle valve | 8.Control line needle valve | 15.Casing hanger |
| 2.Threaded flange | 9.Tubing head adapter | 16.Bolt/Nut |
| 3.Tee/Cross | 10.Lock screw assembly | 17.Casing head housing |
| 4.Choke | 11.Tubing hanger | 18.Casing hanger |
| 5.Threaded flange and plug | 12.Tubing spool housing | 19.Base |
| 6.Safety valve | 13.Casing seal | |
| 7.Gate valve | 14.Casing spool housing |
KO: Gas production wellhead
KY: Oil production wellhead
KL: Fracturing wellhead
YS: Christmas tree for oil
QS: Christmas tree for gas
T: Casing head
TS: Casing spool
QY: Tubing spool
PFF: Flanged type gate valve
PFL: Threaded type gate valve
AF: Safety valve
AFJ: Shear type safety valve
JFKL: Corbula-type choke
JFKZ: Pin type choke
JFG: Fixed choke
| Diameter code | Diameter specification | Diameter code | Diameter specification |
| 52 | 2 1/16" | 103 | 4 1/16" |
| 65 | 2 9/16" | 130 | 5 1/8" |
| 78 | 3 1/16” | 162 | 6 3/8" |
| 80 | 3 1/8" | 180 | 7 1/16" |
| Temperature class | Min(℃) | Max(℃) | Min(℉) | Max(℉) |
| K | -60 | 82 | -75 | 180 |
| L | -46 | 82 | -50 | 180 |
| N | -46 | 60 | -50 | 140 |
| P | -29 | 82 | -20 | 180 |
| S | -18 | 60 | 0 | 140 |
| T | -18 | 82 | 0 | 180 |
| U | -18 | 121 | 0 | 250 |
| V | 2 | 121 | 35 | 250 |
| X | -18 | 180 | 0 | 350 |
| Pressure rating code | Rated working pressure |
| 14 | 13.8 Mpa |
| 2000 psi | |
| 21 | 20.7 Mpa |
| 3000 psi | |
| 35 | 34.5 Mpa |
| 5000 psi | |
| 70 | 69 Mpa |
| 10000 psi | |
| 105 | 103.5 Mpa |
| 15000 psi | |
| 140 | 138 Mpa |
| 20000 psi |
If you want to ask questions about Wellhead and christmas Tree or want to buy it, please contact us.