China Well Head Device with Casing Head Casing Head Spool

Well head device for gas production

We can supply the wellheads and Christmas trees suitable for land and offshore applications to explore, develop and produce oil. We design, manufacture, test and control these products in accordance with API 6A, latest edition and also hold a Certificate of Authority to use the API monogram for API 6A products. The main pressure-containing parts of these products are made from forgings or specially smelted low alloy steel (stainless steel) casings for high bearing strength. Wellheads manufactured by our company are available in pressure rating up tof105MPa, load rating up to 500 tons, material classes from AA through FF, temperature classes from L through V, product specification levels from 1 through 4 and PR1 & 2, and also meet NACE Standard MR0175.

The wellheads, Christmas trees and auxiliary equipments supplied by TR Solids Control are available in many different kinds of configurations, meeting requirements of all kinds of bore frames and casing programs and providing service in different working conditions. They are also available upon customer request.

Parts List:

ItemComponentQtyMaterialRemark1Pressure Gauge4 2Needle Valve4 3Bull Plug14130 4Casing Head Housing14130 5Threaded Gate Valve1 6Casing Spool1 7Flanged Gate Valve11

Technical Parameters for X-mas Tree Assembly:

ParameterTypeKQ65/21KQ65/35KQ80-65/35KQ65/70KQ78-65/70KQ65/105KQ78-65/105Rated Pressure3000psi5000psi5000psi10000psi10000psi15000psi15000psiNominal SizeMain2-9/16″2-9/16″3-1/8″2-9/16″3-1/16″2-9/16″3-1/16″Side2-9/16″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 MediumCrude GasPSLPSL1 ~ 4Material ClassAA ~ HHPRPR1 ~ 2Connection TypeClamp,FlangedFlanged

Casing Head Assembly

The casing head is a kind of part of connecting casings and wellheads. It is used to support the weight of technical casing and intermediate casing and seal the annular space between the casings, which provides a transition joint for the installation of the tubing head, Christmas tree and other wellheads. The two-side-outlet design allows the casing head to supply cement, monitor and control well's sinking, and inject balance liquids etc.

The casing head produced by our company has a standard configuration, which accepts the casing hangers produced by our company. These casing hangers can be available in different sizes according to the casing procedure and the change of well head condition. The top flange of the casing head is in accordance with the requirements of API type 6B or BX flange.

The options open to the casing head are as follows:

If required, it can be designed in integral or split structure.The connecting type of casing head and surface casing is weld, thread and slip type. The thread type is available as API CSG female threaded, API BTC female threaded.Matched casing hanger structural type: slip, thread(mandrel).The connecting type of side outlet includes thread, bolted flange and flange. The studded outlets contain 1 1/2" valve removal threads.In the bottom of casing head and casing spool sets casing secondary seal mechanism and sealing test port.

Parts List:

Item
ComponentQtyMaterial

Remark

1Lockdown Screw124130 2Packing Nut125140 3Packing Washer24410 4Packing60PTFE 5Slip Hanger Assy1 6Casing Head Housing14130

ItemComponentQtyMaterialRemark1Slip Hanger Assy1 2Lockdown Screw Assy12 3BT Seal Ring1NBR 4Casing Spool14130 5Grease Fitting4

ItemComponentQtyMaterialRemark1Socket Head Screw16 2Upper Lock Ring14140 3Seal Ring1NBR 4Lower Lock Ring14140 5Positioning Ring14140 6Slip14130

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