• Casing Coupling of Grade K55 with API Standard System 1
  • Casing Coupling of Grade K55 with API Standard System 2
  • Casing Coupling of Grade K55 with API Standard System 3
Casing Coupling of Grade K55 with API Standard

Casing Coupling of Grade K55 with API Standard

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Loading Port:
Qingdao
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Min Order Qty:
200 pc
Supply Capability:
8000 pc/month

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1. Structure of Casing Coupling of Grade K55 Description


1) Size: O.D: 4-1/2"~20" 

2) Grade: K55

3) Thread: STC, LTC, BTC

4) Standard: API 5CT.


2. Main Features of Casing Coupling of Grade K55


1) Advanced test for quality 

2) MTC, COC provided 

3) Supervision is welcome


3. Casing Coupling of Grade K55 Images


Casing Coupling of Grade K55 with API Standard

Casing Coupling of Grade K55 with API Standard

Casing Coupling of Grade K55 with API Standard


4. Casing Coupling of Grade K55 Specification

 

API Casing   Coupling

Descriptions   and size

Type of Therad

O.D*L
  (mm)

Weight
  (kg)

Casing Coupling

4-1/2"

STC

127.00*158.75

5.23

4-1/2"

LTC

127.00*177.80

4.15

4-1/2"

BTC

127.00*225.42

4.55

5"

STC

141.30*165.10

4.66

5"

LTC

141.30*196.85

5.75

5"

BTC

141.30*231.78

5.85

5-1/2"

STC

153.67*171.45

5.23

5-1/2"

LTC

153.67*203.20

6.42

5-1/2"

BTC

153.67*234.95

6.36

6-5/8"

STC

187.71*184.15

9.12

6-5/8"

LTC

187.71*222.25

11.34

6-5/8"

BTC

187.71*244.48

11.01

7"

STC

194.46*184.15

8.39

7"

LTC

194.46*228.60

10.83

7"

BTC

194.46*254.00

10.54

7-5/8"

STC

215.90*190.50

12.30

7-5/8"

LTC

215.90*234.95

15.63

7-5/8"

BTC

215.90*263.52

15.82

8-5/8"

STC

244.48*196.85

16.23

8-5/8"

LTC

244.48*254.00

21.67

8-5/8"

BTC

244.48*269.88

20.86

9-5/8"

STC

269.88*196.85

18.03

9-5/8"

LTC

269.88*266.70

25.45

9-5/8"

BTC

269.88*269.88

23.16

10-3/4"

STC

298.45*203.20

20.78

10-3/4"

BTC

298.45*269.88

25.74

11-3/4'

STC

323.85*203.20

22.64

11-3/4'

BTC

323.85*269.88

28.03

13-3/8"

STC

365.12*203.20

25.66

13-3/8"

BTC

365.12*269.88

31.77

16"

STC

431.80*228.6

34.91

16"

BTC

431.80*269.88

40.28

18-5/8"

STC

508.00*228.60

51.01

18-5/8"

BTC

508.00*269.88

62.68

20"

STC

533.40*228.6

43.42

20"

LTC

533.4*292.10

57.04

20"

BTC

533.40*269.88

50.10


5. FAQ of Casing Coupling of Grade K55


We have organized several common questions for our clients,may help you sincerely:


①How about your company?

One of the leading manufacturers and suppliers specializing in steel pipe products in China, mainly offering four series steel pipes including welded steel pipe (ERW, SSAW, LSAW and square and rectangle pipe), seamless steel pipe, hot dipped galvanized steel pipe and steel pipe with 3 layer polythene coating. We can provide customers different specification standards e.g. ASTM A53, ASTM A106, BS1387, API 5L, API 5CT, ISO3183 and etc. Our scope of supplying covers from 1/2" to 48" for the outside diameter of welded pipes, and 1/8" to 20" for the seamless pipes. 


Other than steel pipes we are also capable of supplying a wide variety of pipeline accessories, steel pipe fittings; valves etc. consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.


②How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.


③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.


Q:I have a hard wired smoke alarm that is beeping 1x every 30 seconds. I removed the cover and looked for a battery and could not find anywhere for a battery to be placed.just the wires that the detector is attached to. I have lived in this house for 7 years and this is the 1st time it has chirped. I tried to test/hush it by pressing the test/hush button on the cover.and it is still beeping. I also reset power to the house and no luck. Am I missing something here? Any suggestions?
if there was a fire, he won't be expelled. however if he did it as a prank, there's a good chance he'll be suspended depending on how strict your school is.
Q:Im doing this for a school project.. So if you could please answer this I need your opinions!
It is not that simple. It depends on various factors like your PH level and various hormones. So, it is better to consult a dramatologist if you problem is serious. If you wish to use common brands, then some brands work for some people and not for other people. Some of the good brands are Pantene, Garnier, Loreal, Dove etc.
Q:What joints do nylon hard tubes work on?
(I) flared type pipe jointApplication: oil, water, gas and other non corrosive or corrosive medium pipe joint with steel pipe specifications and flexible pipe welding, has the characteristics of reliable connection, good sealing performance, so it is widely used in oil refining, chemical industry, light industry, textile, metallurgy, national defense, aviation, ship etc.; also suitable for hydraulic transmission of various mechanical engineering, machine tools and other equipment pipeline. Flared tube fittings are manufactured in the following six categories:
Q:You guys, I don't understand.Products from various countries have many interfaces, and I have just joined a supplier of plastic protection products for sale. In too many countries are not very clear, their standard, if can give me some information, such as the European standard + corresponding English, I think there will be a great help to me, not very understanding can also answer, hope can learn about. Thank you。
For thread purposes, you are recommended to study the metric, American and American thread standards manual
Q:I'm looking for a good bait casting rod. I was thinking about either the Berkley Amp or the Berkley Lighting rod shock. If you want to introduce me into new rods they have to be in a price range of $20-$50. Also if you find one it has to be at Cabela's or Bass Pro Shops. Thanks.
What you should do is invest in an inexpensive battery tester (Radio Shack has them, Walmart might have them). Then you can test your batteries periodically (a couple of times a year if you wish). As long as they're showing the proper voltage there's no need to replace them.
Q:Brother, recently in water fire fighting system, the original use of galvanized steel +SUS316 joints and connections, then proposed to ordinary customers galvanized and connector joint, but in the course of the trial, we found that the common galvanized joint or SUS304 joint effect is not good, will Water Leakage, after the change of 316 joint basically there is no Water Leakage phenomenon, I would like to ask, if only SUS316,The PS: test pressure is 10 kg and the pressure is 1 hours
Material is pig iron castings. Stainless steel can be used.A fire pipe is a pipe material used for fire fighting, fire fighting equipment, equipment, fire fighting water, gas or other medium.As the fire pipe is often in the static state, and therefore more stringent requirements of the pipeline, the pipeline needs pressure, corrosion resistance, high temperature performance.
Q:k so i know this is bad, but i need some info on alarm systems to sneak out. The alarm is set everynight, and idk the code, how can i get out of a window without triggering the system?
It should be specified in the contract, purchase order, or bid specifications. Read them see what's required. There's no single correct answer to this question.
Q:A friend at work had some negative info on his criminal record that is available to the public. Another co-worker found this information and attached his findings to an email and sent it out as a blanket email to all of the other co-workers. Is this legal since it was a public record? or is it illegal?
I have a tough time sleeping since my auto accident. So once I get to sleep - waking me can be an ordeal. It begins with my cell phone and 3 alarms 5 min. apart. The radio blares an annoying alarm 10 min. after that. And finally, another alarm across the room chimes in, so I have to get up to stop the racket. I'm a bit grumpy by the time I snarl my way to stop the last alarm. lol You couldn't call me a 'morning person.'
Q:I am taking a chemistry course in college and will be taking more in the future due to my major so I want to buy a pair of nice safety goggles. Which stores can I go to buy them? I've searched online, and only Home Depot and Staples have limited selections. I cannot buy them online because I need them in a couple of days, so there is not enough time for shipping. thanks
The clamp you are using should fit somewhat snugly over each pipe. If it is quite loose, there are clamps that fit different size pipes on each end. If you try to tighten a too loose clamp, it will pucker and likely leak. Good luck
Q:Im enlisted in the Marine Corps and currently less than one pound under weight, i have several months before i ship out to boot camp, so what are some simple but effective ways to gain more weight?
depnds fiberglass resisin is good for structual and gel for smooth finish

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