TDES Heavy Machinery has 40 years of comprehensive experience in manufacturing various types of oil and gas production wellhead assemblies. Products are made strictly according to API specification
...so they have the features of stable quality and reliable performance. The following are well control equipment of pressure ranges from 2000psi to 15000psi. the gate valve size is 2-1/16, 2-9/16, 3-1/8, 4-1/16, in a series of pressure ranges.
Number
|
Name
|
Description
|
1
|
Normal Wellhead & X-mas tree
|
Flowing type and pumping type
|
2
|
Offshore Wellhead& X-mas tree
|
Special material, suitable for offshore
|
3
|
Thermal Recovery Wellhead& X-mas tree
|
Special Design, used for thermal wellhead to produce heavy oil
|
4
|
High Pressure and Water Injecting Wellhead& X-mas tree
|
Special material, used for water injecting well
|
5
|
High Pressure Sulfur-resistant Oil (gas) Wellhead& X-mas tree
|
Used for deep well and hydrogen sulfur gas well
|
6
|
Stream Injecting/Oil Recovery Double-Tube Wellhead& X-mas tree
|
Suitable for continuous and intermittent thermal recovery of heavy oil
|
7
|
Eccentric Rotating Wellhead& X-mas tree
|
Annular empty test for special purpose wellhead in pumping well
|
8
|
Theft prevention Wellhead& X-mas tree
|
Add theft prevention assembly
|
9
|
Drilling Blowout Preventor
|
Two kinds: ram BOP and annular BOP; see the next table
|
10
|
Casing Head Assembly
|
Available for all size of casing head on land and offshore, the size from 7in to 21-3/4in,the pressure is from 2000psi to 10000psi.
|
11
|
Well Sealer
|
Hydraulic ram sealer and manual half-seal ram sealer, max. working pressure: 35Mpa.
|
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