Wellhead assembly & X’ mas tree
Wellhead assembly and X’ mas tree, as the important equipment for oil/gas extraction, consists of casing head, tubing head and oil/gas production tree, applicable for fixing well head, hanging the down-hole string, sealing and controlling the annular space between strings, controlling the pressure of well head, adjusting the oil/gas flow rates, as well as for some special operations, such as acidization & fracture, injection and test;
产品技术规范/Product technological specification
额定工作压力 Rated working pressure |
2000~20000PSI |
产品规范级别 Product specification level |
PSL1~PSL4 |
额定温度级别 Rated temperature level |
L.N,P,S,T,U,V |
性能要求级别 Performance requirement level |
PR1~PR2 |
产品材料级别 Product material class |
AA~FF |
适用工作介质 Suitable working medium |
石油,天然气,泥浆,水 Oil, natural gas, mud and water |
Gas Production Assembly
Gas production wellhead assembly is designed and manufactured in accordance with SY/T5127-2002 and API Spec 6A and all compressing parts and flanges that are forged with fine alloy are reliable for sulfide-resistant property due to the process of NDT & special heat treatment procedure.
产品技术规范/Product technological specification
型号 Type |
KQ65-14 |
KQ65-21 |
KQ65-35 |
KQ65-70 |
KQ78-70 |
KQ65-105 |
KQ103-105 |
工作压力 Working pressure |
2000(13.8) |
3000(20.7) |
5000(34.5) |
10000(69.0) |
10000(69.0) |
15000(103.5) |
15000(103.5) |
公称通径 Nominal Bore |
2 9/16”(65) |
2 9/16”(65) |
2 9/16”(65) |
2 9/16”(65) |
3 1/8”(78) |
2 9/16”(65) |
4 1/16”(103) |
工作温度 Working temperature |
LU(-46℃~121℃) |
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适用介质 Suitable working medium |
天然气、原油、水Natural gas, crude oil, water |
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产品规格级别 Product specification level |
PSL1~4 |
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性能要求级别 Performance requirement level |
PR1~2 |
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材料级别 Product Material class |
AA~FF |
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连接形式 Connection |
卡箍或法兰Collar or flanged |