Fix drilled wellhead, connect wellhead casing string, seal and control the annular of casing,suspend tubing, control wellhead pressure and adjust flow rate, also induce oil into outlet pipeline, shut off oil well when necessary, and apply to acid fractuing, water injection and test service;
Apply to all kinds of casing,tubing programs and connection forms;
Feature realiable running,simple and convenient operating and repairing;
Can be equipped with(pneumatic)hydraulic safety valve;
Working Pressure:2000PSI-20000PSI
Working Mmedium:oil,natural gas,mud,including H2S,CO2
Working temperature:-46°C-121°C(Class LU)
Working class: AA, BB, CC, DD, EE, FF, HH
Specification level: PSL1-PSL4
Specification level: PR1-PR2
Characterstics of Wellhead Christmas Tree/X-mas Tree
Technical Specifations for X-mas Tree Assembly
Parameter | Type | |||||||
KQ65/21 | KQ65/35 | KQ80-65/35 | KQ65/70 | KQ78-65/70 | KQ65/105 | KQ78-65/105 | ||
Rated Pressure | 3000psi | 5000psi | 5000psi | 10000psi | 10000psi | 15000psi | 15000psi | |
Nominal Size | Main | 2-9/16″ | 2-9/16″ | 3-1/8″ | 2-9/16″ | 3-1/16″ | 2-9/16″ | 3-1/16″ |
Side | 2-9/16″ | 2-9/16″ | 2-9/16″ | 2-9/16″ | 2-9/16″ | 2-9/16″ | 2-9/16″ | |
Working Temperature | -46°C ~ 121°C ( L . U ) | |||||||
Available Medium | Crude Gas | |||||||
PSL | PSL1 ~ 4 | |||||||
Material Class | AA ~ HH | |||||||
PR | PR1 ~ 2 | |||||||
Connection Type | Clamp,Flanged | Flanged |
Parts List:
Item | Component | Qty | Material |
Remark |
1 | Lockdown Screw | 12 | 4130 | |
2 | Packing Nut | 12 | 5140 | |
3 | Packing Washer | 24 | 410 | |
4 | Packing | 60 | PTFE | |
5 | Slip Hanger Assy | 1 | ||
6 | Casing Head Housing | 1 | 4130 |
Item | Component | Qty | Material | Remark |
1 | Slip Hanger Assy | 1 | ||
2 | Lockdown Screw Assy | 12 | ||
3 | BT Seal Ring | 1 | NBR | |
4 | Casing Spool | 1 | 4130 | |
5 | Grease Fitting | 4 |
Item | Component | Qty | Material | Remark |
1 | Socket Head Screw | 16 | ||
2 | Upper Lock Ring | 1 | 4140 | |
3 | Seal Ring | 1 | NBR | |
4 | Lower Lock Ring | 1 | 4140 | |
5 | Positioning Ring | 1 | 4140 | |
6 | Slip | 1 | 4130 |
Xi'an TianRui Petroleum Machinery Equipment Company Limited is one of the exporting windows of China Petroleum Machinery. Our company integrates the R&D, machinery processing and technical service of petroleum machinery products. Soright Tech aims at providing clients with satisfying products and service to benefit both clients and employees. Being master in petroleum machinery, Supplying high quality products to clients, Being honesty to everyone.
We have more than 10 years history in designing and manufacturing wellhead and christmas tree. The technology is in a leading position in China. We gained PR2 certificates for gate valve, choke valve and tubing head. Annual production is 5000 sets. Products have been exported to America, Saudi Arabia, India, Russia, Oman, Turkmenistan, Kazakhstan, Venezuela, etc.