API 6A professional manufacture casing head wellhead for well drilling

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Product Overview

Description

Product Description

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. Casing head design features a 45 degree landing shoulder. This design avoids damage to sealing areas by drilling tools and prevents test plug and blow protector wedging problems when pressure is applied. This design also allows for accurate vertical positioning of annular seals, control line porting and test ports.

• Design, manufacture, testing and material choosing are all followed by API 6A standard.

• Casing head house’s side outlet connection has thread type and flange 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 casing hanger has combined rubber sealing and combined metal sealing type.

 

Size A

Size C

2000PSI

3000PSI

5000PSI

Top Flg.

Thd.or Weld

H

B

H

B

H

B

9

7 5/8

440

182

440

182

450

182

7

440

168

440

168

450

168

11

10 3/4

450

248

450

248

470

248

9 5/8

450

234

450

234

470

234

8 5/8

450

208

450

208

470

208

13 5/8

13 3/8

475

316

475

316

485

316

12 3/4

475

298

475

298

485

298

16 3/4

16

485

385

485

385

485

385

18 3/4

18

 

 

 

 

500

440

20 3/4

20

 

 

520

482

 

 

21 1/4

20

520

482

520

482

 

 

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Our Services

All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.

 

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Packaging & Shipping

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Construction site

wellhead..

Company Information

  Puyang Zhongshi Group Co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 60.83 million yuan, with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff . Oil machinery is our main products, the leading products include pumping unit, subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels, drilling solid control series products and cementing accessories. We had attained ISO 9001 in 1998 and API Certificates in 2002 .

 

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FAQ

 

 

1. Why do you choose our company?

We have a long development history in the industry in China; the products and technology have been

improved to a higher level.Our strong technical team can ensure high quality products .

 

2.How can we guarantee our quality?

Every time we will inspect our factories first. This inspect will include the persons, the present products,

 their  scale etc. If everything is OK, we will start to cooperate. During production , we will go to the factories to

 test the products to guarantee the products has good quality. If it doesn't meet our requirement, the goods will be  refused. 

 

3. Do we have price advantage?

We have our own factories and outstanding working team .And also establish long term business 

relationship with many manufactories in China market. So we can get more competitive price from them.  

 

 

Certifications

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We are on contact now, all you have to do is sending me an

enquiry or a call, you will get reply within hours!

 

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