China API 11b Full-Size Slim Hole Sucker Rod Coupling coupling episodes

Merchandise Description

API 11B Entire-Dimensions Trim Gap Sucker Rod Coupling

Solution Description

Course T and Course SM coupling for sucker rods are created as per API Specification 11B. For the thread cutting, we are making use of cold kind rolled by displacing rather than by removing of substance for generating the coupling thread. The thread rolling slicing final results in a compressive stress at the root of the thread, offering maximum power to the conventional weak stage of lower-thread couplings.

Class T coupling is utilizing AISI 5140 to manufacture.The coupling is coated using phosphate chemical treatment method or black oxide on customer’s ask for.For Course SM coupling, the spray metal is a specification hardening process and is utilized on the base metal.

The couplings are accessible in entire dimension, slender hole and more than dimension.Also, combination couplings are obtainable for different diameters (sub-coupling) for equally Course T and Course SM couplings.

 

 

Merchandise Parameters

We recommend changing sucker rod couplings after 3 make-ups, provided the connection threads have been inspected and considered suitable for reuse. 

                                Chemical Properties, %: Class T Coupling

Steel

AISI    5140

C

.37~.forty four

Si

.17~.37

Mn

.50~.eighty

P

≤0.040

S

≤0.040

   Spray Metallic Coating Chemical  Properties, %: Course SM Coupling

Carbon

.fifty~1.00

Silicon

3.50~5.fifty

Phosphorus

.00~.02

Sulfur

.00~.02

Chromium

12.00~18.00

Boron

2.50~4.50

Iron

three.00~5.50

Cobalt

.00~.10

Titanium

.00~.05

Aluminum

.00~.05

Zirconium

.00~.05

Nickel

Balance

OD

Coupling OD

Size

Wrench length 

Wrench width

mm

in

(inch- mm)

(inch- mm)

mm

mm

sixteen

5/8

38.1(1.five hundred)

one hundred and one.6(4.000)

31.8

34.9

19

three/4

41.3(1.625)

101.6(4.000)

31.eight

38.one

22

7/eight

forty six.(1.812)

101.6(4.000)

31.eight

forty one.3

25

one

55.6(2.187)

101.6(4.000)

31.eight

47.6

29

one 1/eight

60.3(2.375)

114.3(4.five hundred)

41.3

fifty three.nine

Certifications

 

Packaging & Shipping and delivery

one) About Packing

Interior packing: white box, coloration bins (on ask for), Outer packing: cartons or pallets

2) Phrases of payment:

We accept T/T,L/C

three)Terms of Shipment:

About thirty days soon after receiving the progress payment,or according to equally events arrangement
4)Ports of cargo:

ZheJiang ,HangZhou, ZheJiang or other essential Port, by sea or air

5)Assure:

1 year because delivery.

six)Inspection:

a hundred% testing just before shipping and delivery.

Organization Profile

ZheJiang Yacheng Petroleum Technological innovation Co.,Ltd.(YCPT) is located in the second biggest oilfield in HangZhou city. We are the subsidiary of Xihu (West Lake) Dis. Petroleum of Xihu (West Lake) Dis. Petroleum Team,which was launched because 2003. We are first class supplier in seller listing of CNPC,SINOPEC,and CNOOC,and member of CCOIC, CCPIT and so on.

We have 19 several years of knowledge in research,advancement and production of oil drilling gear and drilling string, We have expert product sales and following-sales service teams We are dedicated to produce, manufacture and provide of oilfield products, like oil and gas Gate Valve, Mud Pump and Spare Elements, Managing Tools,Drilling String, Properly Handle Equipments.

We have recognized a complete good quality manage system, all merchandise & equipment manufactured as for each international standard ISO 9001 and API regular. Based mostly on our gifted seasoned technician group and sincerely marketing approach, we have exported our items to a lot more than thirty nations. The optimistic opinions from our consumers are encouraging us to do a lot better and much more rigid on self-prerequisite. We will keep on to offer good quality products with favorable costs to all consumers!

Welcome to HangZhou city and visit our business. Let’s open up the delightful organization cooperation!

FAQ

one. who are we?
We are primarily based in ZheJiang Province, China, start from 2016,offer to Jap Europe(17.00%),Mid East(16.00%),Southeast Asia(sixteen.00%),South America(fifteen.00%),North America(14.00%),Jap Asia(ten.00%),Western Europe(8.00%),Oceania(2.00%),Africa(2.00%). There are complete about 11-50 folks in our place of work.

2. how can we assure good quality?
Usually a pre-generation sample prior to mass production
Constantly final Inspection ahead of cargo

three.what can you acquire from us?
API 6A Gate Valve / Mud Pump Spare Areas / Dealing with Resources / Drilling String / API 16A Well Control Equipments

four. why need to you purchase from us not from other suppliers?
we have been exporting drill pipe, handing resources,mud pump parts and properly manage equipments to nicely-recognized oil provider organizations in the entire world .We are the first course supplier of CNPC,SINOPEC,and CNOOC.

5. what services can we provide?
Approved Delivery Conditions: FOB,CFR,CIF,EXW,CIP,FCA,CPT,Express Supply
Approved Payment Forex:null
Approved Payment Type: T/T,L/C,Credit rating Card,PayPal,Western Union,Money
Language Spoken:English,Chinese,Russian.

US $5-50
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: 12 Months
Warranty: 12 Months
Manufacturing Process: Forging
Surface Treatment: Polishing
Operation Pressure: Atmospheric Pressure
Material: Cast Steel

###

Customization:

###

                                Chemical Properties, %: Class T Coupling
Steel
AISI    5140
C
0.37~0.44
Si
0.17~0.37
Mn
0.50~0.80
P
≤0.040
S
≤0.040

###

   Spray Metal Coating Chemical  Properties, %: Class SM Coupling
Carbon
0.50~1.00
Silicon
3.50~5.50
Phosphorus
0.00~0.02
Sulfur
0.00~0.02
Chromium
12.00~18.00
Boron
2.50~4.50
Iron
3.00~5.50
Cobalt
0.00~0.10
Titanium
0.00~0.05
Aluminum
0.00~0.05
Zirconium
0.00~0.05
Nickel
Balance

###

OD
Coupling OD
Length
Wrench length 
Wrench width
mm
in
(inch- mm)
(inch- mm)
mm
mm
16
5/8
38.1(1.500)
101.6(4.000)
31.8
34.9
19
3/4
41.3(1.625)
101.6(4.000)
31.8
38.1
22
7/8
46.0(1.812)
101.6(4.000)
31.8
41.3
25
1
55.6(2.187)
101.6(4.000)
31.8
47.6
29
1 1/8
60.3(2.375)
114.3(4.500)
41.3
53.9
US $5-50
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: 12 Months
Warranty: 12 Months
Manufacturing Process: Forging
Surface Treatment: Polishing
Operation Pressure: Atmospheric Pressure
Material: Cast Steel

###

Customization:

###

                                Chemical Properties, %: Class T Coupling
Steel
AISI    5140
C
0.37~0.44
Si
0.17~0.37
Mn
0.50~0.80
P
≤0.040
S
≤0.040

###

   Spray Metal Coating Chemical  Properties, %: Class SM Coupling
Carbon
0.50~1.00
Silicon
3.50~5.50
Phosphorus
0.00~0.02
Sulfur
0.00~0.02
Chromium
12.00~18.00
Boron
2.50~4.50
Iron
3.00~5.50
Cobalt
0.00~0.10
Titanium
0.00~0.05
Aluminum
0.00~0.05
Zirconium
0.00~0.05
Nickel
Balance

###

OD
Coupling OD
Length
Wrench length 
Wrench width
mm
in
(inch- mm)
(inch- mm)
mm
mm
16
5/8
38.1(1.500)
101.6(4.000)
31.8
34.9
19
3/4
41.3(1.625)
101.6(4.000)
31.8
38.1
22
7/8
46.0(1.812)
101.6(4.000)
31.8
41.3
25
1
55.6(2.187)
101.6(4.000)
31.8
47.6
29
1 1/8
60.3(2.375)
114.3(4.500)
41.3
53.9

Types of Couplings

A coupling is a device that connects two shafts together. It transmits power from one end to another and is used for joining rotating equipment. A coupling is flexible and can accommodate a certain amount of end movement and misalignment. This allows for more flexibility in applications. Various types of couplings are available, and each one serves a specific purpose.
gearbox

Shaft couplings

There are many types of shaft couplings, and they are used in a wide range of applications. The type you need depends on the torque, speed, and horsepower you need, as well as the size of the shaft and its spatial limitations. You may also need to consider whether the coupling will accommodate misalignment.
Some shaft couplings are flexible, while others are rigid. Flexible couplings can accommodate up to two degrees of misalignment. They are available in different materials, including aluminum, stainless steel, and titanium. They can also be known by different names, depending on the industry. Some couplings can also be used in a single or multiple-shaft application.
The first type of shaft coupling is a rigid coupling, which consists of two parts that fit together tightly around the shafts. These couplings are designed to have more flexibility than sleeved models, and they can be used on fixed shafts as well. The flanged coupling, on the other hand, is designed for heavy loads and is made of two perpendicular flanges. The flanges are large enough to accommodate screws and are generally used with heavy-duty applications.
CZPT shaft couplings are a great choice if you’re looking for a shaft coupling that delivers high performance, durability, and low cost. These metal disc-style couplings provide low backlash and high torsional stiffness. Their high misalignment tolerance reduces reaction loads on connected components, which makes them ideal for high-speed precision applications. Available in single and double-disc models, they have torque ratings of up to 2,200 in-lbs. (250N) and are available in fourteen sizes.
When using shaft couplings, it is important to choose the right type for your application. Backlash can cause a shaft coupling to break or become unusable. In order to prevent this from happening, you should replace worn or loose parts, and ensure that the hub and key are evenly positioned with the shaft. If you’re using a shaft coupling in a motion-control system, it is important to keep the torque level consistent.

Flexible couplings

Flexible couplings are a type of coupling used to connect two shafts. They are made of rubber or plastic and allow for axial movement of the connected equipment. They do not require lubrication and are resistant to fatigue failure. Flexible couplings are useful for a number of applications. A common type of flexible coupling is the gear coupling, which has gear teeth inside its sleeve. Another type of flexible coupling is the metallic membrane coupling. A metallic membrane coupling is flexible due to flexing metallic discs.
One major disadvantage of flexible couplings is their inability to fit certain types of pipe. This is because most couplings need to be stretched to fit the pipe. This problem is often the result of a change in pipe technology. Traditionally, drain and soil pipe is made of ductile iron or cast iron. Today, most pipes are made of PVC, which has a larger outside diameter than either cast or ductile iron. Because of these changes in pipe technology, many coupling manufacturers have not updated their mold sizing.
Flexible couplings can be either metallic, elastomeric, or a combination of the three. While there are some common characteristics of each type, you should always consider the tradeoffs of each type before choosing one. Generally, the most important considerations when selecting a flexible coupling are torque, misalignment, and ease of assembly and maintenance.
Flexible couplings are used in a wide range of industries. They are useful for connecting two pipes to ensure torque transfer. Although the types available are different, these are the most adaptable couplings in the market. They can withstand movement, vibration, and bending without causing any damage to the piping.
gearbox

Clutch couplings

A clutch coupling connects two rotating shafts by friction. The clutch engages power when the engine is running, disengaging power when the brake is applied. Clutch couplings are used in applications where the speed of a machine is variable or where continuous service is required. The clutch can transmit power, torque, and axial force.
Clutch couplings come in a variety of styles and configurations. Some couplings are flexible, while others are rigid. Flexible couplings are available in a variety of materials, including stainless steel and aluminum. Some couplings also have a non-backlash design, which helps compensate for misalignment.
Clutch couplings may be synchronous or asynchronous. Synchronous couplings engage and disengage automatically when the driven machine exceeds its output speed. These couplings are synchronized by a synchronizing mechanism. When the output speed is exceeded, the synchronizing mechanism initiates the engagement process. The synchronizing mechanism does not engage or disengage when the output speed drops.
High speed clutches are available from a variety of manufacturers. Some manufacturers offer OEM assembly, repair services, and third-party logistics. These manufacturers serve the automotive, chemical, food, and wood industries, as well as the oilfield and material handling industries. Custom clutches can be manufactured for specific applications and can be fitted with additional features, such as precision machined teeth or keyway slots and grooves.
Couplings are available in PCE, C/T, and metric bores. Typically, the size of the input and output shafts will determine which type of coupling is needed. In addition, clutches may be configured for intermediate or high speeds, depending on the required torque.

Clamped couplings

Clamped couplings are commonly used in a variety of industries. They can be used in medical equipment, dental equipment, military equipment, laboratory equipment, and in precision industrial controls. They are available in a wide variety of sizes and keyways. This type of coupling offers a number of advantages, including ease of installation and quick and easy replacement.
A clamp coupling connects two parts by compressing them together. The clamping elements can be formed in a variety of ways, but they all have a gap between their surfaces. This friction squeezes the two parts together, much like pulling two rubber gloves apart. This type of coupling is also useful for joining two hoses or piping units.
Clamped couplings are designed with a single or double clamping shaft. The clamping parts are mounted in two halves and are held together by eight socket head cap screws. They offer high torque capacity and require little installation space. Their high rigidity ensures good positioning accuracy, making them ideal for dynamic drives. In addition, they are wear-free and offer simple radial assembly.
The invention relates to a method and system for clamping pipes to a tank vessel. This invention also relates to a method of loading and unloading tank vessels. The method can be used in oil production platforms and other platforms. A single point mooring method is also used in oil production platforms.
Clamped couplings can also be flexible. They can join two shafts together while allowing a small amount of end movement and misalignment. These couplings may also be used in the assembly of motors and gearboxes.
gearbox

CZPT’s coupling

CZPT couplings are designed to be flexible, allowing them to accommodate misaligned shafts and transmit torque in either direction. They are made with three discs, two hubs, and a center that are arranged with grooves and fins. These features allow for two degrees of freedom during assembly, and can accommodate misalignment of up to 5% of the shaft diameter.
CZPT couplings have many uses. For example, they can be used to join two parallel coaxial rotating shafts. Their ability to transmit torque at the same rotation mechanism and speed makes them ideal for applications where electrical currents may be a problem. Because the couplings are not made of metal, they are electrically isolated. Designers should test their couplings during the prototype stage to ensure they are working properly.
The CZPT coupling consists of two hubs with one slot on each. An intermediate disk is located between the two hubs. The discs are used to reduce or prevent wear on other machine parts. CZPT couplings are inexpensive and easy to replace. They also have electrical insulation, which makes them easy to repair or replace.
CZPT couplings are a popular choice for stepper motor-driven positioning stages. The plastic center disc offers electrical isolation and absorbs shocks from frequent start/stops. These couplings are available in through-hub and blind-bore styles and can be installed in many applications.
CZPT couplings also allow for small degrees of shaft misalignment. This allows them to function in systems where shaft access is limited. They are easily removed without tools.
China API 11b Full-Size Slim Hole Sucker Rod Coupling     coupling episodesChina API 11b Full-Size Slim Hole Sucker Rod Coupling     coupling episodes
editor by czh 2023-01-23