Looks like you are not TradeKey.com's Member yet. Signup now to connect with over 9 Million Importers & Exporters globally.
Join Now, its Free |
Book call on your favorite time

By Signing Up. I agree to TradeKey.com Terms of Use, Privacy Policy, IPR and receive emails related to our services

Yancheng Yuyang Petroleum Machinery Co., Ltd.

Lugou Industrial Park, Jianhu County, Jiangsu Province,Yancheng,Jiangsu,China

View Phone Number

Free Member

API 6A casing head



100 ~ 999 / Set Get Latest Price


100 per Set

10 Set

export wooden case

30 days after the order has been signed

300 Set per Month

T/T, L/C


Contact Now

Product Specification

Brand Name : -

Product Description


1.API,ISO certificates
2.High quality with competitive price
3.Best after-sale servi

Casing head

Function: During drilling operation, casing head is an important equipment for controlling wellhead pressure.

Raw material: Carbon steel or low alloy steel comply with API Spec 6A.

Applied Casing program: 20, 13 3/8, 9 5/8, 7, 5 1/2 or as customers requirements.

Bottom Connection: welded type, slips type, thread type.

Outlet Connection: Thread type, Flange type (c/w VR plug thread).

 Detail Specification:

Technical specifications and parameters for Casing head

Nominal dimension of Top Flange (in)

11, 13 5/8, 20 3/4, 21 1/4

Working pressure of Top Flange (Psi)

2, 3, 5, 10

Surface Casing Dimension (in)

20, 13 3/8, 9 5/8, 7

Nominal Diameter of Side Outlet (in)

2 1/16, 2 9/16, 3 1/8

1.Casing Head Bottom Slip Connection


1.)   Connection surface casing by type WD slip.

2.)   Adopt type BT secondary seal structure.

3.)   Accurately calculate casing strings length is not necessary.

4.)   Can not be affected by surrounding environment, climate etc.

5.)   Easy, Rapid, Safe and Reliable in installation.

Can apply to different sizes casing such as 30, 20, 13 3/8, 12 1/4, 9 5/8, 7, 5 1/2

Can apply to different size casing such as 13 3/8, 9 5/8, 7, 5 1/2 etc

We can manufacture a variety of bottom thread such as CSG, LCSG, BCSG, TM for the connection between casing head and surface casing.

2.    Casing head bottom thread connection

1.)   Bottom of the casing head connects surface casing by various types of threads, such as CSG, LCSG, BCSG TM etc.

2.)   Convenience and rapid in installation, safe and reliable in operation.

3.    Casing head bottom welded connection

1.)   Bottom of the casing head connects surface casing by welding.

2.)   There is pressure test hole, which can test welding effect, in welding annular space. Bottom can be connected to surface casing by the method of sleeve welding. Pressure testing holes are designed for the test of welding effect.

Apply casing program: 20, 13 3/8, 9 5/8, 7, 5 1/2 etc.

Contact Us

Contact Person : Fenfen

Company:Yancheng Yuyang Petroleum Machinery Co., Ltd.

Address:Lugou Industrial Park, Jianhu County, Jiangsu Province, Yancheng, Jiangsu, China,


Fenfen < Yancheng Yuyang Petroleum Machinery Co., Ltd. >
I want to know:

More Products From Other Suppliers

carbide rotary bur carbide rotary bur
Product Product
screw and barrel( cylinder) screw and barrel( cylinder)
Gold Faucets and taps JYT29 Gold Faucets and taps JYT29
CNC precision custom mechanical moulds CNC precision custom
KDF Spare Parts KDF Spare Parts
macine tool accessories macine tool accessories
factory direct sales various of water jet cutting machine spare parts factory direct sales
Cable Drag Chain Cable Drag Chain
Bleeder Valve Bleeder Valve
refractory rammer machine refractory rammer machine
Cnc Brass Part Machining Services high quality fast delivery Cnc Brass Part Machining
Gold mining equipment Gold mining equipment
Precision CNC Machining Part Precision CNC Machining
rotary joint; metal hose; expansion joint; corrugated compensator; camlock coupling; quick coupling; flange rotary joint; metal hose;