Product Description
Rapid Particulars
Model Amount:NEW VAM, VAM Prime, J55/K55, N80-1, R95, M65, N80-Q, L80-1, L80-9Cr, L80
Material:steel
Technics:Solid
Link:Male
Form:Equal
Head Code:round
Keywords:coupling
usage:casing and tubing
dimensions:any measurement what you want
Application:Petroleum
Item name:pipe coupling
Common:API
Certificate:ISO 9001
Floor remedy:Painting
Colour:as your necessity
Title:pipe coupling joint
Offer Ability
Source Ability:10000 Piece/Parts for each Yr pipe coupling
Packaging & Supply
Packaging DetailsIn bundle or box
Port:HangZhou
Lead Time :5-10 days or completely ready in stock
Product Description
Merchandise | coupling | ||
Materials | Metal | Head code | Spherical |
Location of origin | HangZhou ZheJiang (mainland) | certification | ISO, API 5CT |
method | Chilly rolled | Payment conditions | L/C, T/T |
Thickness | two.87-30mm | Outer diameter | 114.3-508mm |
Secondary or not | Non-secondary | Packing specifics | In bundle and box |
coloration | According to the customers’ requirement | Supply specifics | Fulfill the demands of clients and some in inventory |
Grade | NEW VAM, VAM Prime, J55/K55, N80-1, R95, M65, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90-1, T95-1, C110, P110, Q125,V150 and many others |
Special Thread Variety Coupling For Casing and Tubing | ||||
trade licenser | thread variety | trade licenser | thread kind | dimensions |
DL-V | DL-VN tubing | VAM | NEW VAM tubing | two 3/8″- 4 1/2″ |
DL-VN casing | NEW VAM casing | 5″ – 14″ | ||
DL-VT tubing | VAM Best tubing | two 3/8″- 4 1/2″ | ||
DL-VT casing | VAM Best casing | 5″ – 14″ | ||
DL-VT HC | VAM Leading HC | 5″ – 7 3/4″ | ||
DL-VT HT | VAM Leading HT | four 1/2″ – 7 3/4″ | ||
DL-V21 | VAM 21 | 5″ – 14″ | ||
DL-VFJ | VAM FJL | 2 3/8″- eleven 7/8″ | ||
DL-VNT | NEW VAM Leading | 2 3/8″- 14″ | ||
DL-VBM | Massive Omega | 14″- 26″ | ||
DL-VHW | HW-ST | 5″- 14″ | ||
DL-VACE | VAM ACE | 2 3/8″- 13 3/8″ | ||
DL-T | DL-TH6 | Tenaris-Hydril | PH-6 | three/4″ – 7″ |
DL-TH8 | CS | 3/4″ – 7″ | ||
DL-TH4 | PH-4 | 3/4″ – 7″ | ||
DL-SLX | SLX | four 1/2″ – 13 5/8″ | ||
DL-T5SB | T3SB | 2 3/8″ – thirteen 5/8″ | ||
DL-TBL | BLUE | two 3/8″ – thirteen 5/8″ | ||
DL-TSTL | STL | 2 3/8″ – 13 5/8″ | ||
DL-THW23 | Wedge 523 | 7″- 16″ | ||
DL-THW21 | Wedge 521 | 4″ – 18 5/8″ | ||
DL-THW11 | Wedge 511 | 2 1/16″ – 18 5/8″ | ||
DL-THW13 | Wedge 513 | four 1/2″- 16″ | ||
DL-THW33 | Wedge 533 | 2 3/8″ – 7 5/8″ | ||
DL-J | DL-JF1 | JFE | FOX | 2 3/8″ – 13 3/8″ |
DL-JB2 | Bear | two 3/8″ – 9 5/8″ | ||
DL-JT3 | Tiger | |||
DL-JSCC | NS | NSCC | four 1/2″- 14″ | |
DL-JSCT | NSCT | 2 3/8″ – 4 1/2″ | ||
DL-H | DL-HT | Hunting | SL HT | two 1/16″ – 7″ |
DL-HC | SL HC | four 1/2″ – 13 5/8″ | ||
DL-HP | TS Hd | two 3/8″ – 4 1/2″ | ||
DL-High definition | TS HP | 3/4″ – 4 1/2″ | ||
DL-HB | Manager | seven 5/8″ – 20″ | ||
DL-HA | Apex | 4 1/2″ – thirteen 5/8″ | ||
DL-HF | SL-Flush | 2 7/8″ – thirteen 5/8″ | ||
GOST | OTTM | TMK | OTTM | 4 1/2″ – thirteen 3/8″ |
OTTG | OTTG | 4 1/2″ – eleven 3/4″ | ||
WSP | WSP-1T | WSP | WSP-1T | two 3/8″ – 20″ |
WSP-2T | WSP-2T | 4 1/2″ – 20″ | ||
WSP-3T | WSP-3T | two 3/8″ – 20″ | ||
WSP-4T | WSP-4T | 4″ – 20″ | ||
Baosteel | BGT1 | Baosteel | BGT1 | 2 3/8″ – 20″ |
BGC | BGC | two 3/8″ – 20″ | ||
Valin | Valin | HSN | 4 1/2″ – thirteen 3/8″ | |
HSM-one | HSM-one | two 3/8″ – 13 3/8″ | ||
HSM-two | HSM-two | two 3/8″ – thirteen 3/8″ |
In depth Photographs
Business Information
UPET OILFIELD EQUIPMENTS CO.,LTD is 1 of the most nicely-known suppliers for the oilfield equipments in China, was recognized in 2000, and now has grown up to a star organization which is not large but really robust in this subject with our persistant effort phase by step in the past a long time.Our items refer to the entire places of oilfields, from a very little spare part to a very big total rig program. Our principal goods are: pump spare parts, mud pumps&deals, DC/AC Motors, strong handle equipments, electrical power models, truck-mounted rigs, workover rigs, land rigs, drilling pipes and drilling equipment and so forth. All of our merchandise are produced in accordance to the API Common, and we are authorized to use API monogram.
Our products have been exported to 15 countries& regions all around the entire world, eighty% of our exsisting clients have carried out the company with us by a lot more than 5 occasions, no one-off consumer. We will continue to increase our range, and earn much more customers’ have faith in with our better and far better overall performance.
We welcome the CZPT cooperation relationship with the partners from any locations in the entire world, every single customer is our god and helper. Warmly welcome you to come to China and check out us!
With us, you will preserve money, time, problems, and most crucial level is that you can snooze better.
US $10 / Piece | |
1 Piece (Min. Order) |
###
Manufacturing Process: | Forging |
---|---|
Surface Treatment: | Sand Blast |
Operation Pressure: | 3500psi-7500psi |
Material: | Steel |
Warranty: | 1 Year |
Application: | Oilfield |
###
Customization: |
Available
|
---|
###
Item | coupling | ||
Material | Steel | Head code | Round |
Place of origin | Cangzhou hebei(mainland) | certification | ISO, API 5CT |
technique | Cold rolled | Payment terms | L/C, T/T |
Thickness | 2.87-30mm | Outer diameter | 114.3-508mm |
Secondary or not | Non-secondary | Packing details | In bundle and box |
color | According to the customers’ requirement | Delivery details | Meet the requirements of clients and some in stock |
Grade | NEW VAM, VAM TOP, J55/K55, N80-1, R95, M65, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90-1, T95-1, C110, P110, Q125,V150 etc |
###
Special Thread Type Coupling For Casing and Tubing | ||||
exchange licenser | thread type | exchange licenser | thread type | size |
DL-V | DL-VN tubing | VAM | NEW VAM tubing | 2 3/8″- 4 1/2″ |
DL-VN casing | NEW VAM casing | 5″ – 14″ | ||
DL-VT tubing | VAM TOP tubing | 2 3/8″- 4 1/2″ | ||
DL-VT casing | VAM TOP casing | 5″ – 14″ | ||
DL-VT HC | VAM TOP HC | 5″ – 7 3/4″ | ||
DL-VT HT | VAM TOP HT | 4 1/2″ – 7 3/4″ | ||
DL-V21 | VAM 21 | 5″ – 14″ | ||
DL-VFJ | VAM FJL | 2 3/8″- 11 7/8″ | ||
DL-VNT | NEW VAM TOP | 2 3/8″- 14″ | ||
DL-VBM | Big Omega | 14″- 26″ | ||
DL-VHW | HW-ST | 5″- 14″ | ||
DL-VACE | VAM ACE | 2 3/8″- 13 3/8″ | ||
DL-T | DL-TH6 | Tenaris-Hydril | PH-6 | 3/4″ – 7″ |
DL-TH8 | CS | 3/4″ – 7″ | ||
DL-TH4 | PH-4 | 3/4″ – 7″ | ||
DL-SLX | SLX | 4 1/2″ – 13 5/8″ | ||
DL-T5SB | T3SB | 2 3/8″ – 13 5/8″ | ||
DL-TBL | BLUE | 2 3/8″ – 13 5/8″ | ||
DL-TSTL | STL | 2 3/8″ – 13 5/8″ | ||
DL-THW23 | Wedge 523 | 7″- 16″ | ||
DL-THW21 | Wedge 521 | 4″ – 18 5/8″ | ||
DL-THW11 | Wedge 511 | 2 1/16″ – 18 5/8″ | ||
DL-THW13 | Wedge 513 | 4 1/2″- 16″ | ||
DL-THW33 | Wedge 533 | 2 3/8″ – 7 5/8″ | ||
DL-J | DL-JF1 | JFE | FOX | 2 3/8″ – 13 3/8″ |
DL-JB2 | Bear | 2 3/8″ – 9 5/8″ | ||
DL-JT3 | Tiger | |||
DL-JSCC | NS | NSCC | 4 1/2″- 14″ | |
DL-JSCT | NSCT | 2 3/8″ – 4 1/2″ | ||
DL-H | DL-HT | Hunting | SL HT | 2 1/16″ – 7″ |
DL-HC | SL HC | 4 1/2″ – 13 5/8″ | ||
DL-HP | TS HD | 2 3/8″ – 4 1/2″ | ||
DL-HD | TS HP | 3/4″ – 4 1/2″ | ||
DL-HB | Boss | 7 5/8″ – 20″ | ||
DL-HA | Apex | 4 1/2″ – 13 5/8″ | ||
DL-HF | SL-Flush | 2 7/8″ – 13 5/8″ | ||
GOST | OTTM | TMK | OTTM | 4 1/2″ – 13 3/8″ |
OTTG | OTTG | 4 1/2″ – 11 3/4″ | ||
WSP | WSP-1T | WSP | WSP-1T | 2 3/8″ – 20″ |
WSP-2T | WSP-2T | 4 1/2″ – 20″ | ||
WSP-3T | WSP-3T | 2 3/8″ – 20″ | ||
WSP-4T | WSP-4T | 4″ – 20″ | ||
Baosteel | BGT1 | Baosteel | BGT1 | 2 3/8″ – 20″ |
BGC | BGC | 2 3/8″ – 20″ | ||
Valin | Valin | HSN | 4 1/2″ – 13 3/8″ | |
HSM-1 | HSM-1 | 2 3/8″ – 13 3/8″ | ||
HSM-2 | HSM-2 | 2 3/8″ – 13 3/8″ |
US $10 / Piece | |
1 Piece (Min. Order) |
###
Manufacturing Process: | Forging |
---|---|
Surface Treatment: | Sand Blast |
Operation Pressure: | 3500psi-7500psi |
Material: | Steel |
Warranty: | 1 Year |
Application: | Oilfield |
###
Customization: |
Available
|
---|
###
Item | coupling | ||
Material | Steel | Head code | Round |
Place of origin | Cangzhou hebei(mainland) | certification | ISO, API 5CT |
technique | Cold rolled | Payment terms | L/C, T/T |
Thickness | 2.87-30mm | Outer diameter | 114.3-508mm |
Secondary or not | Non-secondary | Packing details | In bundle and box |
color | According to the customers’ requirement | Delivery details | Meet the requirements of clients and some in stock |
Grade | NEW VAM, VAM TOP, J55/K55, N80-1, R95, M65, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90-1, T95-1, C110, P110, Q125,V150 etc |
###
Special Thread Type Coupling For Casing and Tubing | ||||
exchange licenser | thread type | exchange licenser | thread type | size |
DL-V | DL-VN tubing | VAM | NEW VAM tubing | 2 3/8″- 4 1/2″ |
DL-VN casing | NEW VAM casing | 5″ – 14″ | ||
DL-VT tubing | VAM TOP tubing | 2 3/8″- 4 1/2″ | ||
DL-VT casing | VAM TOP casing | 5″ – 14″ | ||
DL-VT HC | VAM TOP HC | 5″ – 7 3/4″ | ||
DL-VT HT | VAM TOP HT | 4 1/2″ – 7 3/4″ | ||
DL-V21 | VAM 21 | 5″ – 14″ | ||
DL-VFJ | VAM FJL | 2 3/8″- 11 7/8″ | ||
DL-VNT | NEW VAM TOP | 2 3/8″- 14″ | ||
DL-VBM | Big Omega | 14″- 26″ | ||
DL-VHW | HW-ST | 5″- 14″ | ||
DL-VACE | VAM ACE | 2 3/8″- 13 3/8″ | ||
DL-T | DL-TH6 | Tenaris-Hydril | PH-6 | 3/4″ – 7″ |
DL-TH8 | CS | 3/4″ – 7″ | ||
DL-TH4 | PH-4 | 3/4″ – 7″ | ||
DL-SLX | SLX | 4 1/2″ – 13 5/8″ | ||
DL-T5SB | T3SB | 2 3/8″ – 13 5/8″ | ||
DL-TBL | BLUE | 2 3/8″ – 13 5/8″ | ||
DL-TSTL | STL | 2 3/8″ – 13 5/8″ | ||
DL-THW23 | Wedge 523 | 7″- 16″ | ||
DL-THW21 | Wedge 521 | 4″ – 18 5/8″ | ||
DL-THW11 | Wedge 511 | 2 1/16″ – 18 5/8″ | ||
DL-THW13 | Wedge 513 | 4 1/2″- 16″ | ||
DL-THW33 | Wedge 533 | 2 3/8″ – 7 5/8″ | ||
DL-J | DL-JF1 | JFE | FOX | 2 3/8″ – 13 3/8″ |
DL-JB2 | Bear | 2 3/8″ – 9 5/8″ | ||
DL-JT3 | Tiger | |||
DL-JSCC | NS | NSCC | 4 1/2″- 14″ | |
DL-JSCT | NSCT | 2 3/8″ – 4 1/2″ | ||
DL-H | DL-HT | Hunting | SL HT | 2 1/16″ – 7″ |
DL-HC | SL HC | 4 1/2″ – 13 5/8″ | ||
DL-HP | TS HD | 2 3/8″ – 4 1/2″ | ||
DL-HD | TS HP | 3/4″ – 4 1/2″ | ||
DL-HB | Boss | 7 5/8″ – 20″ | ||
DL-HA | Apex | 4 1/2″ – 13 5/8″ | ||
DL-HF | SL-Flush | 2 7/8″ – 13 5/8″ | ||
GOST | OTTM | TMK | OTTM | 4 1/2″ – 13 3/8″ |
OTTG | OTTG | 4 1/2″ – 11 3/4″ | ||
WSP | WSP-1T | WSP | WSP-1T | 2 3/8″ – 20″ |
WSP-2T | WSP-2T | 4 1/2″ – 20″ | ||
WSP-3T | WSP-3T | 2 3/8″ – 20″ | ||
WSP-4T | WSP-4T | 4″ – 20″ | ||
Baosteel | BGT1 | Baosteel | BGT1 | 2 3/8″ – 20″ |
BGC | BGC | 2 3/8″ – 20″ | ||
Valin | Valin | HSN | 4 1/2″ – 13 3/8″ | |
HSM-1 | HSM-1 | 2 3/8″ – 13 3/8″ | ||
HSM-2 | HSM-2 | 2 3/8″ – 13 3/8″ |
Programming With Couplings
A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It’s important to choose the right one for your application.
Mechanical connection between two shafts
There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn’t suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn’t designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.
Functions that control the flow of another function
One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
Criteria for selecting a coupling
There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it’s undesirable for others. Stiffness can reduce the performance of a system if there’s too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you’ll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it’s often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that’s the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
editor by czh 2022-12-19