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China API 6A Casing Head housing(CHH) 7 1/16" 3M with accessories manufacturer


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API 6A Casing Head housing(CHH) 7 1/16" 3M with accessories 

Price: 1000.0 USD 
Payment Terms: T/T,L/C 
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: 7 1/16" CSH
Production Capacity: 10sets
Delivery Date: 20days
Size: 7 1/16"
Bottom Connection: SOW
Material: AISI4130 Forged
Material Class: DD/PR1/PSL3/PU
Accessories: Gate valve, Pressure gauge,...
Means of Transport: Ocean,Land,Air
Packing: Plywood
Description: Casing Head Housing
Top connection: 7 1/16" 3M Flange
Side Outlet: 2 1/16" 5M Studded Flange
Standard: API spec. 6A
Color: Red

API 6A Casing Head Housing with gate valves and accessoreis in 7 1/16" 3000psi, top flanged and bottow SOW.
AISI4130 75ksi, DD,PR1 PSL3 PU

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


•Working pressure:   2000PSI~10000PSI

•Nominal size:       7"~ 20" Casing

•Temperature rating: -46°C~121°C (LU Grade)

•Material class:       AA,BB,CC,DD,EE,FF,HH

•Product specification level:   PSL1~4

•Performance level:    PR1~2

•Working medium: Petroleum, Natural gas, Slurry, Including H2S, CO2 gas

Bottom connection:Threaded bottom, Welded bottom and Slip bottom


1.Top connection are API 6A flanged, and the flanges are provided with locking bolts.

2.Casing hanger has straight type seat bore 45degree cone of hanging shoulders with strong loading bolts.

3.Structural type of the matched casing hanger: slip and mandrel.

4.Outlet connection can be thread, bolted flange.

5.Bottom connection can be threaded, welded or slip.


1. We can supply various kinds of wellhead equipment, such as tubing head, tubing spool etc.

2. We have rich experience in API 6A,AISI 4130, AISI4140, AISI 4330, AISI4340, AISI 8620, etc.

3. According to customers' requirements, we can choose ESR ingot material so that many mechanical properties 

can be improved. We can ensure that P/S content is lower than 0.010%, H content lower than 1.8 PPM.

4. We have a series of inspection equipment and test appliances, including chemical analysis, metallographic analysis, mechanical property test, charge impact test, ultrasonic test, magnetic particle test, etc.

5. We own a series of machining facilities and can finish final machining according to customers' requirements

skype Mr. Dongwa

Tel: 86-29-81779342
Fax: 86-29-81543379
Mobile: 136 5925 3658
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]

Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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