API Standard Carbon Steel Threaded Coupling

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200 pc
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30000 pc/month

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Item specifice:

Usage: Oilfield Material: API 5CT seamless steel pipe

Product Description:

1. Structure of API Standard Carbon Steel Threaded Coupling Description


Have all grade of API standard for thread also.

Grade,J/K55,L/N80,P110

Thread, BTC,LTC,STC.

Size of Tubing , 2 3/8 " - 4 1/2"

Outside diamete, 60.32 – 114.3mm

Wall thickness,4.83-6.88 mm

EUE,NUE

Size of Casing ,4 1/2 "- 20."

Outside diameter ,114.3 - 508mm

Wall thickness, 5.21 – 16.13mm

Grade ,J55 / K55/ N80 / L80 / P110

Standards: USS ,BS, DIN


2. Main Features of API Standard Carbon Steel Threaded Coupling


1) Advanced test for quality 

2) MTC provided 

3) Good price and service


3. API Standard Carbon Steel Threaded Coupling Images


API Standard Carbon Steel Threaded Coupling

API Standard Carbon Steel Threaded Coupling

API Standard Carbon Steel Threaded Coupling


4. API Standard Carbon Steel Threaded Coupling Specification


API Standard Carbon Steel Threaded Coupling


5. FAQ of API Standard Carbon Steel Threaded Coupling


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


1) How about your company?

One of the leading manufacturers and suppliers specializing in this product in China, supply a wide variety of accessories consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.


2) How 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.


3) How 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.

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Q:How should thread thread be broken in the joint?
Here are a few options for you to choose from:1, in the middle of the broken wire hole, the wire breaking out with broken wire puller or other fixtures.
Q:How are the sleeve couplings joined?
A sleeve type pipe joint is a kind of hard sealing joint
Q:Is the trachea connected directly to the inside and outside threads? I remember a sealing ring
Pipe joint with advanced structure, good performance, convenient use, no welding, no piping will flare and a series of advantages, therefore, sleeve type pipe coupling has been widely used in various types of machinery, hydraulic pneumatic system. But the card sleeve pipe joint is made of higher precision, because of the complex process, it should not be scattered or small batch manufacturing, need professional production.Joint is generally divided into two types, plastic joints and metal fittings, plastic joint production of low cost, simple manufacturing process, and the pressure is only 1 MPa, metal joint complex production process due to the use of the material requirements, so expensive, the high temperature resistant, metal fittings, some high requirements of the environment the preferred
Q:Hydraulic pipe fittings, DIN, GB, American Standard how to distinguish?
ZG is a commonly known as cone, cone thread processing, pipe joint is generally the old GB marked Rc for metric threads to represent the thread pitch, with every inch of the thread number, this is the biggest difference between them, metric thread is 60 degrees equilateral tooth type. 55 inch thread is isosceles tooth type of thread, 60 degrees. Metric units for metric threads; British and American systems. Pipe thread is mainly used for pipe connection, the internal and external threads are closely matched with straight pipe and cone pipe two kinds. Nominal diameter refers to the diameter of the pipe to be connected. Obviously, the diameter of the thread is larger than the nominal diameter. 1/4, 1/2, 1/8 is the nominal diameter of inch inch, inch in inches.
Q:What's the difference between pipe repair device and clamp type flexible pipe joint?
Stainless steel pipe repair machine, plate repair machine mainly adopts 201 stainless steel manufacturing, suitable for low pressure pipeline, the general scope is 16 kg, can not solve the problem of limit, limit will not be able to solve problems of flexible axial compensation.The clamp type flexible pipe joint needs welding, but the pressure range is big, 10-220 kilograms of pressure can bear, and it has the limit function, at the same time provides the effective flexibility and the corner to the limit. The utility model is generally used on pipelines of more than 16 kilograms, and the cost is greatly lower than the flanges and the telescopic devices.Two kinds of pipe fittings can not be said which is easy to use, in the right place to use.
Q:The hydraulic pipe fittings how to distinguish the British, American, metric!
Metric thread tooth angle of 60 degrees, fine teeth; British American pipe thread pitch, basically the same, but the BSP screw tooth angle is 55 degrees, American pipe thread angle is 60 degrees. The difference between the metric and inch pipe screw thread, the:
Q:Hydraulic hose joint is spherical and cone sealing, threaded connection, what is the form of joint?
Hydraulic joints are often spherical joints, concave and convex.2 types of teeth with imperial teeth and unf.
Q:What are the names of all types of hydraulic pipe couplings?
The hydraulic connector is generally divided into: sleeve type pipe joint, flared type tube fittings, welded pipe joints, extruded hose connectors, quick connectors and rotary joints. Each class can be subdivided into several categories, such as pipe joint of sleeve type can be subdivided into sleeve type straight pipe joint, sleeve type bending joint, sleeve type pipe connector, three connector, four pipe sleeve type pipe joint, the next card set hinge joints, sleeve type pressure gauge connector etc.. Specific you can also go to Tianjin pairuite website to see very accurate classification is very small.
Q:PT3/4 what is the diameter of the pipe joint?
1. thread sealed pipe threads, without padding or sealing, can prevent leakage. The pipe thread with screw thread has two connecting forms: cylindrical internal thread and tapered outer thread, tapered inner thread and tapered outer thread. When the pressure is below 5 * 105Pa, the former connection is close enough, and the latter connection is usually used only at high temperature and high pressure.
Q:PVC how to deal with leaking water in the upper opening of three pipe joint of launching pipe?
And then find a PVC or half or more than half pipe cut off, the segments cut using UPVC glue in crack (crack, wrap) dry, you can prevent Water Leakage, but the specific will leak, will see you trap technology.

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