China wholesaler Press Fitting Turning Nut Coupling coupling capacitance

Product Description

Stainless steel press fittings Size *C-DN25 28
*C-DN32 35
*C-DN40 42
*C-DN50 54
*DN65 76.1
*DN80 88.9
*C-DN100 108

Stainless steel press fittings

1.Connection type: Clamp & Press
2.Trademark :FLUIDO
3.Standard of Fittings : GB/T19228.1 (meet the requested of DVGW W534:1995)
4.Standard of Light lauage tube : GB/T19228.2 (Meet the requested of DIN EN 1571:1999)
5.O-Ring Seal material: EPDM (black), HNBR, NBR,FKM
6.Material: stainless steel 304/304L AND 316/316L
8.wall thickness: 0.8–2.0mm

Press fitting system joins pipe without welding or bolting, can be widely used in cold and hot water supply, heating supply, fire protection,
medicinal gas, industrial petroleum pipeline system etc.
Standard:Press fitting standard: GB/T 19228.1-2003, DVGW W534-1995 and JWWA G116Pipe standard: GB/T 19228.2-2003, 
BS EN 1571 and JIS G3448Sealing ring standard: GBT 19228.3-2003, EN681-1:1998
Technical information:
 –Material: Stainless steel 304/304L and 316/316L available.
 –Max working pressure 1.6MPa (equal to 232 psi), 
–Testing water pressure: 2.5MPa for JIS sizes (equal to 362.5psi), and 5MPa for EN1571 sizes

GB I( = EN1571)  
GB II ( =JIS G3448 )
Nominal Dia. O.D(mm) W.T(mm) Nominal Dia. O.D(mm) W.T(mm)
DN15 18 1.0 DN15 15.88 0.8
DN20 22 1.2 DN20 22.22 1
DN25 28 1.2 DN25 28.58 1
DN32 35 1.5 DN32 34 1.2
DN40 42 1.5 DN40 42.7 1.2
DN50 54 1.5 DN50 48.6 1.2
DN65 76.1 2 DN65 76.1 2
DN80 88.9 2 DN80 88.9  2 
DN100 108 2 DN100 10  2
Note Standard pipe length is 6m. Other lengths and specifications can be customized according to
 correspondents’ needs.

What certificate do you have?
A: We have ISO 9001, CE certificate.
Q2. Can I get free samples?
A: Yes, The free samples can be offered for free.
Q3. Can I have my own Logo on the product?
A: Yes, Simple logo design is available based on not small order quantity.
Q4: Can I have my own customized product?
A: Yes, your customized requirements for color, size, mark, etc.
Q5: Can you produce the products according to my own drawing?
A: Yes, we can produce the products according to your drawing.
Q6: How long is your delivery time?
A: Generally it is about 30-45days depends on the order quantity.
Q7:What’s your product range?
A:Forged Pipe Fitting,Butt welding Pipe Fitting,Pipe Clamps,SS press fittings,OEM Parts,Valves


Shipping Cost:

Estimated freight per unit.

To be negotiated|

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Standard: DIN, ANSI, GB
Material: Stainless Steel
Connection: Female
US$ 5/Piece
1 Piece(Min.Order)


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Customized Request


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.
China wholesaler Press Fitting Turning Nut Coupling   coupling capacitanceChina wholesaler Press Fitting Turning Nut Coupling   coupling capacitance
editor by CX 2023-08-02

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