China Shouldered Coupling Flexible Coupling for Shouldered Steel Pipes manufacturer

Item Description

  • Joins 2 shouldered metal pipes
  • Equipped with galvanised end for large corrosion resistance & Very hot Dip Galvanized Bolt & Nuts
  • Coupling sizes selection from fifty to 650 mm
  • Withstands pressures up to 4 000 kPa

China JUNTONG,Target on “generating generation” with spirit of craftsman like dependable,experienced,professional HangZhou CZPT Machinery Auxiliaries Co.,Ltd.is proven in 2004,Casting from 1997,is a specialist manufacturer specialized in the R&D,manufacturing,sale and provider of ductile iron Grooved Couplings and Pipe Fittings. Located in HangZhou,we enjoy hassle-free transportation access and relaxed atmosphere.
Powerful and Powerful.Our organization is a massive enterprise team composed of 1 major factory,three department factories which handles an location of 68000 and has an once-a-year generation potential of much more than 50000 tons.We have an skilled staff,around 500 competent staff associates ,20 per cent of them are engineers and specialists who are professional and hardworking.four factories
With a vast selection,good high quality,reasonable charges and stylish designs,our products are extensively utilized in ingesting h2o,fire manage,drugs,chemistry and other industries.
Best Top quality.Selling nicely in all cities and provinces all around China,our items are also exported to clientele in several international locations and regions.In addition,We also welcome OEM and ODM orders.We have broadly regarded by customers and appreciate a excellent reputation across the world .The company was accepted by iso9001,14001,18001.Slowly,the organization has obtained most of the authoritative certifications,which includes CE,FM and UL.
Point out of the art tools.Our firm has the condition-of-the-artwork-equipment for both production and inspection .We equipped with  8 automation molding line,2automation sand mixing line70,CNC lathe,10WINTER mold machining middle ,5automatic box sealing line,7paiting lines and so on.
Trustworthy High quality Assurance.We carry out rigorous good quality inspections over each and every batch.We have a quite specialist laboratory with complete significant of testing and inspection as Leak screening,raw material receiving inspection,batch chemical composition inspection,Microstructure screening,Superior spectrometer ,dimension inspection,initial post inspection,in-approach inspection and last visual inspection.In order to ensure high quality.
In recent years,guaranteeing stable and well timed provide,credible high quality and honest support,our goods are broadly recognized and reliable by end users and can meet repeatedly modifying economic and social wants.
We welcome new and aged clients from all walks of existence to get in touch with us for future enterprise relationships and mutual achievement! Product Application   FM/UL Authorized ASTM A536 Ductile Iron Grooved Couplings and Grooved Fittings 
JUNT  Grooved Piping Program
The JUNT grooved piping method is 1 of the most advanced, functional, economical and reputable systems available these days. Following the pipe finishes are grooved a gasket is stretched above the pipe finishes. The coupling segments are then positioned in excess of the gasket and the bolts and nuts are mounted ensuing In a secure and leak free of charge joint.
A coupling can be mounted 3-4 moments faster than a similar welded or brazed joint and there is no want fora flame or welding CZPT on the task web site. A coupling can be installed by fastening a pair of bolts and nuts while employing only a wrench or spanner, while a equivalent flanged joint requires the fastening of a lot of bolts and nuts with a pair of wrenches. The grooved technique makes it possible for for effortless materials consider-offs and not like a threaded program, there is no want to allow for additional pipe length for thread engagement. With the removal of just a few bolts 1 can effortlessly access the technique for cleaning, maintenance, adjustments and or program enlargement.

SPECIFICATIONS FOR GROOVED COUPLINGS AND FITTINGS
Materials Ductile iron QT450-twelve ,Ductile Iron to ASTM A536
Certification FM UL CE CUL ISO
Stress 300PSI   2.5MPA
THREAD Type BSPT   NPT
Surface area Treatment PAINT, EPOXY, GALVANIZED, DACROMET
Shipping and delivery TIME Normally inside of fifteen-thirty days 
PAYMENT Phrases T/T, LC

 

 
 
 Main Features1) Ductile iron ASTM A536 Grade sixty five-45-twelve
2) FM,UL ,CE,IOS,CUL CERTIFICATES
3) EPDM RUBBER GASKET 
four) PAINT RAL-3000,ORANGE,GALVANIZED 
5) 300PSI ,500PSI ,2.5MPA
Certifications
 
 
 
 
Comprehensive Images
 Main FeaturesName:  Grooved Couplings and Fittings
Model: JUNT  
Authentic:CHINA 
one) Ductile iron ASTM A536 Grade 65-forty five-twelve
two) FM,UL ,CE,IOS,CUL CERTIFICATES
3) EPDM RUBBER GASKET 
four) PAINT RAL-3000,ORANGE,GALVANIZED 
5) 300PSI ,500PSI ,2.5MPA
 Housing FeaturesName: Coupling Housing 
Manufacturer:  JUNT
First: CHINA
Ductile Iron: Standard coupling housings and fittings are manufactured of ductile Iron conforming to ASTM A536 Gr.65-forty five-twelve. The homes of Quality sixty five-45-12 ductile iron are as follows65,000 psi (448 MPa) tensile toughness, forty five,000 psi (310 MPa) generate power and 12% elongation.
 
 Machine Parts

Title: BULTS AND NUTS
Manufacturer: JUNT
First: CHINA
Domestic well-known materials, Oval Neck bolts and heavy hoxagon nuts at ASTM A183/ISO 898,Grade 8.8,Scorching GALVANIZED.
JUNT products make use of oval neck observe bolts and large duty hex nuts,accessible possibly in UNC threaded or ISO metric threaded*. The oval neck track bolts mate into the oval holes in the housing segments to let for easy tightening making use of only a one wrench/spannerMain Elements

Name: Rubber Gaskets
Model: JUNT 
Unique: CHINA
EPDM,SILICON RUBBER,PRE-LUBRICANT
In the course of assembly the gasket is initial stretched in excess of the pipe finishes which varieties the first seal. As the housing segments are set up and secured the force responsive gasket is a bit compressed to form a leak-limited joint. The energy of the seal is additional enhanced by internal line force that produces downward force on the lips of the gasket. 
 
Our Support
 

 Pre-Product sales Services
* Inquiry and consulting assistance. 
* Sample testing assistance. 
* View our Manufacturing unit.After-Sales Support
* Instruction how to instal the equipment, education how to use the device. 
* Engineers obtainable to services machinery abroad.
* Go to exhibition
Packing & Delivery
 

Pallets Packaging
Measurement one hundred ten (L) * one hundred ten (W) * twelve (H)
Weight .6-1.2 T
 
 
 
Packaging Details
The regular deal is pallet with  carton box (Dimensions: L*W*H).If container is way too tigher,we will use pe movie for packing or pack it according to clients special ask for.

 

Carton Box
Dimension S and L  Sort
Excess weight twelve-50KG
 
 
 
Packaging Specifics
Two Measurements Variety:
1. Small 1(S)
353 (L) * 353 (W) * one hundred fifty five (H)
2. Massive One (L)
353 (L) * 353 (W) * 310 (H)

Associated Goods
 
ROLL GROOVING Device
Hole Cutting MACHIE
PIPE Cutting Device
 

 

US $1-100
/ Piece
|
1 Piece

(Min. Order)

###

Material: Iron
Surface Treatment: Painted
Gasket: EPDM
Certificate: ISO
Name: Grooved Shouldered Couplings
Transport Package: Pallets

###

Customization:

###

SPECIFICATIONS FOR GROOVED COUPLINGS AND FITTINGS
MATERIAL Ductile iron QT450-12 ,Ductile Iron to ASTM A536
CERTIFICATE FM UL CE CUL ISO
PRESSURE 300PSI   2.5MPA
THREAD TYPE BSPT   NPT
SURFACE TREATMENT PAINT, EPOXY, GALVANIZED, DACROMET
DELIVERY TIME Normally within 15-30 days 
PAYMENT TERMS T/T, LC

###

Pallets Packaging
Size 110 (L) * 110 (W) * 12 (H)
Weight 0.6-1.2 T
 
 
 
Packaging Details
The normal package is pallet with  carton box (Size: L*W*H).If container is too tigher,we will use pe film for packing or pack it according to customers special request.

###

Carton Box
Size S and L  Type
Weight 12-50KG
 
 
 
Packaging Details
Two Sizes Type:
1. Small One(S)
353 (L) * 353 (W) * 155 (H)
2. Large One (L)
353 (L) * 353 (W) * 310 (H)
US $1-100
/ Piece
|
1 Piece

(Min. Order)

###

Material: Iron
Surface Treatment: Painted
Gasket: EPDM
Certificate: ISO
Name: Grooved Shouldered Couplings
Transport Package: Pallets

###

Customization:

###

SPECIFICATIONS FOR GROOVED COUPLINGS AND FITTINGS
MATERIAL Ductile iron QT450-12 ,Ductile Iron to ASTM A536
CERTIFICATE FM UL CE CUL ISO
PRESSURE 300PSI   2.5MPA
THREAD TYPE BSPT   NPT
SURFACE TREATMENT PAINT, EPOXY, GALVANIZED, DACROMET
DELIVERY TIME Normally within 15-30 days 
PAYMENT TERMS T/T, LC

###

Pallets Packaging
Size 110 (L) * 110 (W) * 12 (H)
Weight 0.6-1.2 T
 
 
 
Packaging Details
The normal package is pallet with  carton box (Size: L*W*H).If container is too tigher,we will use pe film for packing or pack it according to customers special request.

###

Carton Box
Size S and L  Type
Weight 12-50KG
 
 
 
Packaging Details
Two Sizes Type:
1. Small One(S)
353 (L) * 353 (W) * 155 (H)
2. Large One (L)
353 (L) * 353 (W) * 310 (H)

Types of Couplings

A coupling is a device used to join two shafts together and transmit power. Its purpose is to join rotating equipment while permitting a degree of end movement and misalignment. There are many types of couplings, and it is important to choose the right one for your application. Here are a few examples of couplings.

Mechanical

The mechanical coupling is an important component in power transmission systems. These couplings come in various forms and can be used in different types of applications. They can be flexible or rigid and operate in compression or shear. In some cases, they are permanently attached to the shaft, while in other cases, they are removable for service.
The simplest type of mechanical coupling is the sleeve coupling. It consists of a cylindrical sleeve with an internal diameter equal to the diameter of the shafts. The sleeve is connected to the shafts by a key that restricts their relative motion and prevents slippage. A few sleeve couplings also have threaded holes to prevent axial movement. This type of coupling is typically used for medium to light-duty torque.
Another type of mechanical coupling is a jaw coupling. It is used in motion control and general low-power transmission applications. This type of coupling does not require lubrication and is capable of accommodating angular misalignment. Unlike other types of couplings, the jaw coupling uses two hubs with intermeshing jaws. The jaw coupling’s spider is typically made of copper alloys. In addition, it is suitable for shock and vibration loads.
Mechanical couplings can be made from a variety of materials. One popular choice is rubber. The material can be natural or chloroprene. These materials are flexible and can tolerate slight misalignment.
gearbox

Electrical

Electrical coupling is the process in which a single electrical signal is transferred from a nerve cell to another. It occurs when electrical signals from two nerve cells interact with each other in a way similar to haptic transmission. This type of coupling can occur on its own or in combination with electrotonic coupling in gap junctions.
Electrical coupling is often associated with oscillatory behavior of neurons. The mechanism of electrical coupling is complex and is studied mathematically to understand its effect on oscillatory neuron networks. For example, electrical coupling can increase or decrease the frequency of an oscillator, depending on the state of the neuron coupled to it.
The site of coupling is usually the junction of opposing cell membranes. The cellular resistance and the coupling resistance are measured in voltage-clamp experiments. This type of coupling has a specific resistance of 100 O-cm. As a result, the coupling resistance varies with the frequency.
The authors of this study noted that electrotonic coupling depends on the ratio between the resistance of the nonjunctional membranes and the junctional membranes. The voltage attenuation technique helps reveal the differences in resistance and shunting through the intercellular medium. However, it is unclear whether electrotonic coupling is electrostatically mediated.
Electrical coupling has also been suggested to play a role in the intercellular transfer of information. There are many examples that support this theory. A message can be a distinct qualitative or quantitative signal, which results in a gradient in the cells. Although gap junctions are absent at many embryonic interaction sites, increasing evidence suggests a role in information transfer.

Flexible

When it comes to choosing the right Flexible Coupling, there are several factors that you should take into account. Among these factors is the backlash that can be caused by the movement of the coupling. The reason for this problem is the fact that couplings that do not have anti-fungal properties can be easily infected by mold. The best way to avoid this is to pay attention to the moisture content of the area where you are installing the coupling. By following these guidelines, you can ensure the best possible installation.
To ensure that you are getting the most out of your flexible couplings, you must consider their characteristics and how easy they are to install, assemble, and maintain. You should also look for elements that are field-replaceable. Another important factor is the coupling’s torsional rigidity. It should also be able to handle reactionary loads caused by misalignment.
Flexible couplings come in many different types. There are diaphragm and spiral couplings. These couplings allow for axial motion, angular misalignment, and parallel offset. They have one-piece construction and are made from stainless steel or aluminum. These couplings also offer high torsional stiffness, which is beneficial for applications requiring high torques.
Flexible couplings have several advantages over their rigid counterparts. They are designed to handle misalignments of up to seven degrees and 0.025 inches. These characteristics are important in motion control applications. Flexible couplings are also inexpensive, and they do not require maintenance.
gearbox

Beam

A beam coupling is a type of mechanical coupling, usually one solid piece, that connects two mechanical parts. Its performance is largely determined by the material used. Typical materials include stainless steel, aluminum, Delrin, and titanium. The beam coupling is rated for different speeds and torques. The coupling should be selected according to the application. In addition to the material, the application should also consider the speed and torque of the system.
There are two main types of beam couplings. The first is the helical beam coupling, which has a continuous multi spiral cut. This type of coupling offers a high degree of flexibility and compensates for a high degree of misalignment. The second type of beam coupling is the helical shaft coupling, which has a low torsional stiffness, which makes it ideal for small torque applications.
Another type of beam coupling is the multiple beam design, which combines two beams. It allows for more tolerance in manufacturing and installation and protects expensive components from excessive bearing loads. It also helps keep beams shorter than a single beam coupling. This type of coupling also enables a higher torque capacity and torsional stiffness.
Beam couplings can be manufactured with different materials, including stainless steel and aluminum. The “A” series is available in aluminum and stainless steel and is ideal for general-purpose and light-duty applications. It is also economical and durable. This type of coupling can also be used with low torque pumps or encoder/resolver systems.

Pin & bush

The Pin & bush coupling is a versatile, general-purpose coupling with high tensile bolts and rubber bushes. It can tolerate a wide range of operating temperatures and is suitable for use in oil and water-resistance applications. Its unique design enables it to be used in either direction. In addition, it requires no lubrication.
The pin bush coupling is a fail-safe coupling with a long service life and is used for high-torque applications. It provides torsional flexibility and dampens shocks, making it a flexible coupling that protects equipment and reduces maintenance costs. Its hubs are forged from graded cast iron for strength and durability. Besides, the coupling’s elastomer elements reduce vibration and impact loads. It also accommodates a misalignment of up to 0.5 degrees.
Pin & bush couplings are a popular choice for a variety of different applications. This coupling features a protective flange design that protects the coupling flange from wear and tear. The coupling nut is secured to one flange, while a rubber or leather bush sits between the other flange. Its unique design makes it ideal for use in applications where misalignment is a small factor. The rubber bushing also helps absorb vibration and shock.
gearbox

Mesh tooth

Mesh tooth couplings are used to transfer torque between two shafts and reduce backlash. However, mesh tooth couplings have some limitations. One disadvantage is the break-away friction factor in the axial direction. This problem is caused by the high contact force between the tooth and gear mesh. This can cause unpredictable forces on the shafts.
In this paper, we present a FEM model for mesh tooth coupling. We first validate the mesh density. To do so, we compute the bolt stress as a uniaxial tensile during the tightening process. We used different mesh sizes and mesh density to validate our results.
The mesh stiffness of gear pairs is influenced by lead crown relief and misalignment. For example, if one tooth is positioned too far in the axis, the mesh stiffness will be decreased. A misaligned gear pair will lose torque capacity. A mesh tooth coupling can be lubricated with oil.
An ideal mesh tooth coupling has no gaps between the teeth, which reduces the risk of uneven wear. The coupling’s quality exposed fasteners include SAE Grade 5 bolts. It also offers corrosion resistance. The couplings are compatible with industrial environments. They also eliminate the need for selective assembly in sleeve couplings.
China Shouldered Coupling Flexible Coupling for Shouldered Steel Pipes     manufacturer China Shouldered Coupling Flexible Coupling for Shouldered Steel Pipes     manufacturer
editor by czh 2022-12-02