Good quality SCH40 ASTM D2466 white 3/4 PVC pipe coupling AN01
|SAM-UK||Product Description||Your best choice|
|Schedule 40 PVC fittings for supply water ASTM D2466
1) Healthy, bacteriological neutral, conforming to drinking water standards
2) Resistant to high temperatures, good impact strength
3) Convenient and reliable installation, low construction expenses
4) Excellent heat-insulation property from minimum thermal conductivity
5) Lightweight, convenient to transport and handle, good for labor-saving
6) Smooth inner walls reduce pressure loss and increase flow speed
7) Sound insulation (reduced by 40% compared to galvanized steel pipes)
8) Light colors and excellent design ensure suitability for both exposed and hidden installation
9) Recyclable, environment-friendly, accords with CZPT standards
10) Extremely long usage life for at least 50 years
|Product:||Schedule 40 Plastic PVC pipe elbow for supply water|
|Color:||grey white or cystom|
|Size:||1/2 inch~4 inch|
|MOQ:||20 cartons for size
(We could accept small quantity & mixed orders.)
|Packing:||3 layers corrugated paper carton, could also be customized.|
|OEM:||Customer’s logo, private label or design is acceptable.|
|Sample:||We are very glad to offer samples for your testing.|
|Payment:||T/T, Paypal, Western Union or Alibaba Trade Assurance|
|Terms of shipment:||FOB/CIF/CRF|
|Port of shipment:||HangZhou/ZheJiang|
HangZhou CZPT Plastics Co., Ltd. (SAM-UK) ,which was established in 2006 and located in “The home of plastic and mould in China,” Xihu (West Lake) Dis..We are a professional manufacturer in producing ‘SAM-UK” brand products .Our main products are PVC,CPVC, PP ,PPR pipes ,pipe fittings, valves, taps, and so on .Currently we mainly supply ANSI standard ,NBR standard, BS standard ,DIN standard etc .We own the certificates of SGS,SONCAP,ISO9001 and CE .Our products are sold well in the world.
Our company has always believed that quality is the essence of enterprise production .so we spare no efforts to introduce talents, perform 6s management for standardized production. And we have established laboratories and technical inspection department(we have an advanced chemical engineer, several technical personnel).
1. Are you a manufacturer or trading company ?
We are professional manufacturer in China, and have in this line for almost 9 years.
2. Would it be possible for us to visit your factory?
Sure, we welcome you at any time! Seeing is believing.
3. Will your company supply samples?
Yes, we do. Samples free, freight collect, freight cost will be refund after confirmation of order.
4. Which payment terms are you accept?
T/T, LC, Western Union, Money Gram are available for us.We accept 30% T/T in advance, the balance should be against.
5. What is your delivery time?
Ahout 30- 61days after received the deposit.
6. What is the port of shipment?
HangZhou or ZheJiang port.
7. How to solve the quality problems?
If the products are not conform to customer samples or have quality problems, our company will be responsible to make compensation for it.
8.How should I contact with you ?
You can contact with us with Trade Manager, QQ, Wechat, Whatsapp or send us an email by click Contact Supplier bottom.
Solvent cement connection( connection for small diameter PVC-U pipes)
Cut: Cut the pipe vertically by the requirement length, then the chamfer.
Smear: Apply solvent cement to the outside of the pipe end.
Insert: Axis alignment of socket and plug socket mouth, insert pipe socket to the required depth.
Keep: Remain fixed so that the adhesive solidification after insert. Keep it 2 minutes
and wipe the rest adhesive.
Terminate: Avoid external forces in 15 minutes. After 48 hours we can test and use.
2 installation instruction
1) Had better use pvc-u drinking water adhesive. Because pvc-u drinking water adhesive
Doesn’t contain any toxic substances. It can ensure drinking water safe.
2)Smear the adhesive in appropriate amount. Too much adhesive will corrode the pipes and reduce the
pressure- resistant properties.
pipe cleaning: use dish cloth to clean the matter of the external socket.
Mark the depth line in the insertion.
Install rubble ,lubrication: inside the groove of the CZPT seal into socket. In order to convenient installation,
we can wet the rubber ring first and paint lubricants at the end of the pin and CZPT seal.
I nsert pipe: alignment the 2 pipes, then insert the socket to the standard position.
Check whether the installation of the CZPT ring is normal.
2 Installation Instruction
Insert should be along with the pipe axis. Avoid knocking with hammers.
Insert by hand for the pipe of which diameter is under 100mm. Insert with equipment for the pipe
of which diameter is above 100mm.
Instructions for usingpvc-u water supply pipe adhesive
PVC Solvent Cement is mono-component solvent glue with vinyl polymer as main material and is
special adhesive for bonding hard PVC. When PVC-U product surface coated with adhesive, it will swell.
If seal with another pvc product,it can make the surface of pvc molecular produce mutual soluble adhesion
effect. After being solvent evaporation, the junction surface will adhesive together. This is the principle of
the pipe connection.
The effect of the adhesive joint has a close relationship with the construction condition.
a.Ensure the joint surface to be dry, clean and oil-free. Otherwise the adhesive strength will reduce.
b.Press on the adhesive face will improve the adhesive strength.
c.Adhesive strength increase with time. ix place in 5-10 minutes, have intensity in 2-3 hours, reach
usage intensity after 24 hours.
d. when the temperature is higher, adhesive solvent evaporation speed fast. The adhesive strength
also increase fast. It is the opposite when the temperature is low. So for bonding construction of large
diameter pipes, adhesive and socket connection speed should be fast, in order to avoid the splice
adhesive has dried up.
The amount of the adhesive will affect the bonding quality of the pipes. The less usage of adhesive
will cause the adhesive incomplete and leakage. Too much will cause solvent evaporation slow and
even the compression performance reduce. For PVC adhesive is pvc strong solvent, the excess adhesive
flowing into pipes will cause 2 aspects influence: One is to cause serious corrosion, resulting the
pipe rupture in the process of test the water or usage. The second is that it will form certain water
resistance in the pipe.
The solvent of the water supply pipe adhesive is the flammable volatile organic solvent. Pay attention
to fire prevention methods in storage and usage.
The quantity of pipe socket for 500ml adhesive is in the following table:
|Flexible or Rigid:||Rigid|
|Size:||1/2′′ to 4′′|
Types of Couplings
A coupling is a device that connects two shafts and transmits power from one to the other. Its main purpose is to join two pieces of rotating equipment. It also allows for some degree of misalignment or end movement. Here are a few examples of coupling types: Beam coupling, Flexible coupling, Magnetic coupling, and Shaft coupling.
Beam couplings are used to couple motors and other devices. They are available in several types, including flexible, slit, and rigid beam couplings. Each has unique properties and characteristics. These couplings are best for applications requiring a high level of precision and long life. They are also a practical solution for the connection of stepping and servo motors with screw rods.
Beam couplings are usually made of stainless steel or aluminum alloy, and feature spiral and parallel cut designs. Multiple cuts allow the coupling to accommodate multiple beams and improve angular and parallel misalignment tolerances. Additionally, beam couplings are comparatively cheaper than other types of rotary joints, and they require minimal maintenance.
The materials of a beam coupling should be considered early in the specification process. They are typically made of aluminum or stainless steel, but they can also be manufactured from Delrin, titanium, and other engineering grade materials. Beam couplings are often available in multiple sizes to fit specific shaft diameters.
Beam couplings are a key component of motion control systems. They provide excellent characteristics when used properly, and they are a popular choice for many applications. A thorough understanding of each type of coupling will help to prevent coupling failure and enhance system performance. Therefore, it is important to choose the right coupling for your application.
Various types of beam couplings have unique advantages and disadvantages. The FCR/FSR design has two sets of three beams. It is available in both metric and inch shaft sizes. The FCR/FSR couplings are ideal for light-duty power transmission applications. A metric shaft is more suitable for these applications, while an inch shaft is preferred for heavier duty applications.
Two types of beam couplings are available from Ruland. The Ruland Flexible beam coupling has a multi-helical cut design that offers a greater flexibility than commodity beam couplings. This design allows for higher torque capabilities while minimizing wind-up. In addition, it is also more durable than its commodity counterparts.
A flexible coupling is a versatile mechanical connection that allows for the easy coupling of two moving parts. The design of these couplings allows for a variety of stiffness levels and can address a variety of problems, such as torsional vibrations or critical speed. However, there are a number of tradeoffs associated with flexible couplings.
One of the biggest issues is the installation of the coupling, which requires stretching. This problem can be exacerbated by cold temperatures. In such a case, it is vital to install the coupling properly. Using a gear clamp is one of the most important steps in a successful installation. A gear clamp will keep the coupling in place and prevent it from leaking.
Another common type of flexible coupling is the gear coupling. These couplings are composed of two hubs with crowned external gear teeth that mesh with two internally splined flanged sleeves. The massive size of the teeth makes them resemble gears. Gear couplings offer good torque characteristics but require periodic lubrication. These couplings can also be expensive and have a limited number of applications.
Another type of flexible coupling is the SDP/SI helical coupling. These couplings can accommodate axial motion, angular misalignment, and parallel offset. This design incorporates a spiral pattern that makes them flexible. These couplings are available in stainless steel and aluminum.
A flexible coupling has a wide range of applications. Generally, it is used to connect two rotating pieces of equipment. Depending on its design, it can be used to join two pieces of machinery that move in different directions. This type of coupling is a type of elastomeric coupling, which has elastic properties.
There are many types of flexible couplings available for different types of applications. The purpose of a flexible coupling is to transmit rotational power from one shaft to another. It is also useful for transmitting torque. However, it is important to note that not all flexible couplings are created equally. Make sure to use a reputable brand for your coupling needs. It will ensure a reliable connection.
The simplest and most commonly used type of flexible coupling is the grid coupling. This type of coupling uses two hubs with slotted surfaces. The steel grid is allowed to slide along these slots, which gives it the ability to flex. The only limitation of this type of coupling is that it can only tolerate a 1/3 degree misalignment. It can transmit torques up to 3,656 Nm.
Magnetic coupling is a technique used to transfer torque from one shaft to another using a magnetic field. It is the most common type of coupling used in machinery. It is highly effective when transferring torque from a rotating motor to a rotating shaft. Magnetic couplings can handle high torques and high speeds.
Magnetic coupling is described by the energy difference between a high-spin state and a broken symmetry state, with the former being the energy of a true singlet state. In single-determinant theories, this energy difference is called the Kij. Usually, the broken-symmetry state is a state with two interacting local high-spin centers.
The magnetic coupling device is regarded as a qualitative leap in the reaction still industry. It has solved a number of problems that had plagued the industry, including flammability, explosiveness, and leakage. Magnetic couplings are a great solution for many applications. The chemical and pharmaceutical industries use them for various processes, including reaction stills.
Magnetic couplings are a good choice for harsh environments and for tight spaces. Their enclosed design keeps them fluid and dust-proof. They are also corrosion-resistant. In addition, magnetic couplings are more affordable than mechanical couplings, especially in areas where access is restricted. They are also popular for testing and temporary installations.
Another use for magnetic coupling is in touch screens. While touch screens use capacitive and resistive elements, magnetic coupling has found a cool new application in wireless charging. While the finger tracking on touch screens may seem like a boley job, the process is very sensitive. The devices that use wireless charging need to have very large coils that are locked into resonant magnetic coupling.
Magnetic couplings also help reduce hydraulic horsepower. They cushion starts and reduce alignment problems. They can also improve flow in oversized pumps. A magnetic coupling with an 8 percent air gap can reduce hydraulic HP by approximately 27 percent. In addition, they can be used in aggressive environments. They also help reduce repair costs.
Magnetic couplings are a great choice for pumps and propeller systems because they have the added advantage of being watertight and preventing shaft failure. These systems also have the benefit of not requiring rotating seals.
A shaft coupling joins two shafts and transmits rotational motion. Generally, shaft couplings allow for some degree of misalignment, but there are also torque limiters. Selecting the right coupling can save you time and money and prevent equipment downtime. Here are the main features to consider when purchasing a coupling for your application.
Shaft couplings should be easy to install and disassemble, transmit full power to the mated shaft, and reduce shock loads. A shaft coupling that does not have projecting parts should be used for machines that move or rotate at high speeds. Some types of shaft couplings are flexible while others are rigid.
Shaft couplings can be used in a variety of applications, including piping systems. They can be used to connect shafts that are misaligned and help maintain alignment. They can also be used for vibration dampening. Shaft couplings also allow shafts to be disconnected when necessary.
Shaft couplings can accommodate a certain amount of backlash, but this backlash must be well within the tolerance set by the system. Extremely high backlash can break the coupling and cause excessive wear and stress. In addition, excessive backlash can lead to erratic alignment readings. To avoid these issues, operators must reduce backlash to less than 2deg.
Shaft couplings are often referred to by different names. Some are referred to as “sliced” couplings while others are known as “slit” couplings. Both types offer high torque and torsional stiffness. These couplings are typically made from metals with various alloys, such as acetal, stainless steel, or titanium.
CZPT Pulley produces shaft couplings for a variety of applications. These products are used in high-power transmission systems. They have several advantages over friction couplings. In addition to minimizing wear, they don’t require lubrication. They are also capable of transmitting high torque and high speeds.
Another type of shaft coupling is the universal coupling. It is used to transmit power to multiple machines with different spindles. Its keyed receiving side and flanges allow it to transmit power from one machine to another.
editor by CX 2023-05-15