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reason for the selection

a.16 years professional experiences and team
b.More than 10 patents
c. First grade supplier of SINOPEC Group
d, ISO9000 manufacture
e.API factory
f.the Strategic Cooperation Partner of Zhongyuan Petroleum Exploration Bureau.
Contact us
Add : The east of DaQing Road (South) ,Puyang City ,Henan Province ,China.
Contacte person :Mandy Deng
Tel : +86 393 4719678 ,4719688,4752005
Fax : +86 393 4719678
QQ : 1076383048
Email:hjzcpj@126.com
casing coupling
casing coupling 8-5/8''
Author: 管理中心  From:   Published: 2015-2-5  Hits: 1243

Product name

API-5CT1217 Casing coupling 8-5/8"

Size

8-5/8"   

Min length

(STC/mm)

196.85

Min length

(BTC/mm)

269.88

Min length

(LC/mm)

254

Weight(STC/kg)

16.23

Weight(BTC/kg)

20.86

Weight(LC/kg)

21.67

Thread type

STC/BTC/LC

Steel grade(Material)

J55 K55 N80 N80Q L80 P110

Color

Red,green,white ( or as customers requirement)

Surface treatment:

Whole phosphating

Application

be used to connection the casing pipe,it’s oil drilling tools.

Widely used in chemical industry, petroleum, oil industry etc. 

Oil,gas,water and other liquid transportation or construction

Technical Characters:

 

1.Adopting the advanced production line crack detecting, 

quenching, the continuous overall tempering and sand blasting 

processes to achieve higher mechanical strength ability with 

overall good performance.

2. The thread is cut by the special-purpose numerical control lathe which keeps the rod body 

still when cutting the threads. The special process ensures a 

high precision of thread with better reliability and life-span.

3.Use the raw materials with high mechanical strength and

good comprehensive properties.

4.Screw using special CNC machining,and  it in manufacture 

of high precision,operational safety and long life.

5. Casing coupling using the phosphating treatment,

good wear resistance,good corrosion resistance,good thermostability.

The reason  chosen us

1.Manufacturer 

2.API member. 

3.More than 16 years experience in drilling parts.

4.prompt delivery. 

5. Accept OEM and ODM orders .

6.More than 10 patents .

Packing:

carton, wooden case,wooden pallet oas customers requirement


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