Oilfield Equipment Casing Heads / Stage Casing Head for Wellhead
Product Introduction
Casing heads are indispensable components used for connecting casing to wellhead assembly, which can support intermediate string and production string, seal the annular space between the casings. Casing head also can be used as a crossover connection for installation of BOP, tubing head, christmas tree and other wellhead components. Two side outlets on the casing head can be used for cement feeding, well sink monitoring, balance fluid injection and other operations.
The casing head, when installed, is typically tested to very strict pressure and leak-off parameters to insure viability under blowout conditions, before any surface equipment is installed. We are professional manufacturer of wellhead forging, include tubing head, casing head, tubing spool, valve body, and so on.
Design Benefits of Our Wellhead Casing Head
- Design,manufacture ,testing and material choosing are followed by API 6A standard.
- Casing head house 's side outflet connection has thread type and flanger type.
- Casing head and casing pipe's connection way has thread type ,welded type,and slip type.
- Casing head house design is with 45* landing shoulder.
- Based on casing head's procedure design different models' casing hanger.
- We provide two types casing hanger ,mandrel type and slip type.
- Same model mandrel type and slip type casing hanger can exchangeable.
- Sealing type of caing hanger has combined rubber sealing and combined metal sealing type.
Main Specifications of TR Wellhead Casing Head
| Casing Program | 20"×133/8" ×95/8" ×7" or 51/2" |
| Flanged Outlet | PFF35/80:R35 |
| PFF70/65:BX153 |
| Load Capacity | Mixmum 5000KN |
| Hanger Specification | 4",41/2",5",51/2",7" |
| Working Pressure | 35MPa~70MPa |
| Performance Requirement Grade | PR1 |
| Product Specification Grade | PSL1-3 |
| Temperature | P·U(-29℃~121℃) |
| Material Class | AA~FF |
The options of the casing head as follows:
The bottom connection of the casing head is either API round box thread and API buttress box thread; it can also be slip type connection.
It can be provided with weld supporting base plate.
Side outlets could be pipe line thread or studded, studded side outlet is machined with female thread for connecting R1.1/2 reversing valve.
Xi'An TianRui Petroleum Machinery Equipment Company is a professional supplier of various oilfield equipment, including oil drilling and service equipment, oil production equipment, OCTG, wellhead & downhole tools and spare parts. Our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). TR has become VIP (assigned) supplier and built strategic partnership with some countries' national petroleum companies.
Competitive Advantages
1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Most of our equipment can be replaceable with international brands.
6. Our products have been exported to Argentina, Egypt, US, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.
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PR1 70MPa 5000KN API 6A Oilfield Stage Casing Head Images
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