Product Description
We use the very best quality raw materials from certified suppliers on the market to manufacture these products
— Coupling 304/316 —
— Advantages of Stainless Steel Casting —
Made of stainless steel 304/316 for resistance to corrosion and high temperatures
- Sizes: 1/8″ to 4″
- Weights: a few grams to more than 50 pounds
- Surface: very smooth finish
- Tight tolerances
- Reliable process controls and repeatability
- Design and casting versatility
- Efficient production
- Affordable tooling
- Material variety
— Function Description —
A threaded pipe half coupling is type of a connector, which can be used to screw 2 pieces of pipe together using threaded rings. Threaded half coupling 1/2 are only threaded at 1 end. The other end of the threaded half coupling size could either be welded or otherwise fastened to the piping.
| Designs | 1. As per the customer’s drawings |
| 2. As per the customer’s samples | |
| Surface treatment | 1. Plug draw (PD) |
| 2. Mechanically polished (MP) | |
| 3. Buffed polished (BP) | |
| 4. Pickled & Passivated / Chemically polished ( AP & CP) | |
| 5. Bright Annealing (BA) | |
| 6. Anodical cleaning (AC) | |
| Service | OEM service available |
| Products | All kinds of stainless steel casting: include pipe fittings, ball valves, automotive parts |
| Application | Machinery Manufacturing, Pumps, Valves, Energy, Mining, Rail, Marine, Hydraulic, Automotive, Oil & Gas, Medical, Generial OEM’S |
| Advantage | pump body, valve parts, architectural parts and furniture parts so on |
| 1. With 5 years in stainless steel casting; | |
| 2. Near ZheJiang Port and Air Port (Convenient Transportation) | |
| 3. We provide: OEM stainless steel lost wax castings and OEM machining services for stainless steel lost wax castings | |
| 4. We have: CNC Machining, CNC turning, CNC Milling, 3D CMM Inspection and CNC Optical Inspection. | |
| 5. We believe: On time, Stable quality, Justice price, Client confidentiality. | |
| 6. With samples and order: We can offer dimension report, material certification. | |
| Inspection | 1. Dimension report |
| 2. Material certification | |
| Packing | Export carton and fumigation wooden pall. |
| Sample | Offer free samples and freight collected. |
| OEM and ODM | Accepted and professional. Buyer’s drawing or designs are available. |
| Material test report | It is available CZPT request when placing order. |
***
| Description: | Stainless Steel 304 316 Coupling |
| Main Materials: | Stainless steel 304/304L/316/316L |
| Working pressure: | 150 LB pipe fittings |
| Applicable temperature: | -20°C to +220°C |
| Size Range: | Customized |
| Thread : | BS21 (BSPT&BSPP), ANSI/ASME B1.20.1 (NPT), DIN2999(R/RP), |
| JIS B 5713/2(PT), KS B5711/2(PT), etc | |
| Fabrication: | Lost Wax Casting Precision Casting Technology |
— Application —
— Quality Control —
1) Checking the raw material after they reach our factory——- Incoming quality control (IQC)
2) Checking the details before the production line operated
3) Have a full inspection and routing inspection during mass production—In-process quality control (IPQC)
4) Checking the goods after they are finished—- Final quality control (FQC)
5) Checking the goods after they are finished—–Outgoing quality control (OQC)
* Our wax casting product processed by 79 steps with high standard and 100% inspection. Along with the power of our advanced machine, quality is something you do not need to worry about.
— We also can offer you —
| TYPES | |||
| 1 | Elbow | 45°Elbow | 90°Elbow |
| 2 | Returns | Long Radius Returns | Short Radius Returns |
| 3 | Tees | Equal Tee | Reducing Tee |
| 4 | Cross | Equal Cross | Reducing Cross |
| 5 | Reducers | Concentric Reducer | Eccentric Reducer |
| 6 | Stubends | Long Stubend | Short Stubend |
| 7 | Couplings | Full/Half Coupling | Reducing Coupling |
| 8 | Swage Nipple | Concentric Swage Nipple | Eccentric Swage Nipple |
| 9 | Caps | Union | Plug |
| 10 | Bushing | Lock nut | Sweepolet |
| … | |||
ZheJiang Junya Precision Machinery Co., Ltd
is a high-tech enterprise that combines designing, tooling developing, casting, machining, surface treatment, inspection, sales, and service altogether. Founded in 2017, located in HangZhou, ZheJiang , Junya now covers an area of more than 5000 square meters.
With a massive research & development environment, Junya utilized market-leading technology and introduced various advanced equipment to ensure stringent quality in production.
Under a powerful management team, the company has grown to a group with more than 100 employees. Product offerings range from Stainless Steel Pipe Fitting, Quick Joint, Ball Valve, Check Valve, to Marine Hardware and Auto Parts. The material are 304, 304L, 316, 316L, SF8M, WCB, 1.4408, etc.
– Quality – Creativity – Consistency –
These words are JY’s slogan, and also a philosophy that drives the company to offer the superior service you are looking for…
— FAQ —
Q1: How long is your delivery time?
A: The delivery time depends on the total quantity of the order. Usually, samples can be delivered within 15 days.
Q2: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples for free, and we can also pay for the model, but the customer has to pay for the shipping cost.
Q3: What is the minimum order quantity for your products?
A: It depends on the category or order.
Q4: Where is your factory?
A: Our factory is located in ZheJiang Province, close to ZheJiang Seaport.
Q5: What quotation does your company need to submit?
A: Drawings or samples, and related information, such as quantity, weight, and materials.
Q6: What if we don’t have drawings?
A: We can duplicate your samples and make drawings for your confirmation.
We deliver a ‘complete investment casting package’ for our customers. By providing innovative solutions, quality products and excellent service we can therefore offer the complete manufacturing solution.
| Connection: | Female |
|---|---|
| Structure: | Disc |
| Flexible or Rigid: | Rigid |
| Material: | Stainless Steel |
| Standard: | Nonstandard |
| Technology: | Investment Casting |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What Is a Coupling?
A coupling is a mechanical device that links two shafts together and transmits power. Its purpose is to join rotating equipment while permitting a small amount of misalignment or end movement. Couplings come in a variety of different types and are used in a variety of applications. They can be used in hydraulics, pneumatics, and many other industries.
Types
Coupling is a term used to describe a relationship between different modules. When a module depends on another, it can have different types of coupling. Common coupling occurs when modules share certain overall constraints. When this type of coupling occurs, any changes to the common constraint will also affect the other modules. Common coupling has its advantages and disadvantages. It is difficult to maintain and provides less control over the modules than other types of coupling.
There are many types of coupling, including meshing tooth couplings, pin and bush couplings, and spline couplings. It is important to choose the right coupling type for your specific application to get maximum uptime and long-term reliability. Listed below are the differences between these coupling types.
Rigid couplings have no flexibility, and require good alignment of the shafts and support bearings. They are often used in applications where high torque is required, such as in push-pull machines. These couplings are also useful in applications where the shafts are firmly attached to one another.
Another type of coupling is the split muff coupling. This type is made of cast iron and has two threaded holes. The coupling halves are attached with bolts or studs.
Applications
The coupling function is an incredibly versatile mathematical tool that can be used in many different scientific domains. These applications range from physics and mathematics to biology, chemistry, cardio-respiratory physiology, climate science, and electrical engineering. The coupling function can also help to predict the transition from one state to another, as well as describing the functional contributions of subsystems in the system. In some cases, it can even be used to reveal the mechanisms that underlie the functionality of interactions.
The coupling selection process begins with considering the intended use of the coupling. The application parameters must be determined, as well as the operating conditions. For example, if the coupling is required to be used for power transmission, the design engineer should consider how easily the coupling can be installed and serviced. This step is vital because improper installation can result in a more severe misalignment than is specified. Additionally, the coupling must be inspected regularly to ensure that the design parameters remain consistent and that no detrimental factors develop.
Choosing the right coupling for your application is an important process, but it need not be difficult. To find the right coupling, you must consider the type of machine and environment, as well as the torque, rpm, and inertia of the system. By answering these questions, you will be able to select the best coupling for your specific application.
Problems
A coupling is a device that connects two rotating shafts to transfer torque and rotary motion. To achieve optimal performance, a coupling must be designed for the application requirements it serves. These requirements include service, environmental, and use parameters. Otherwise, it can prematurely fail, causing inconvenience and financial loss.
In order to prevent premature failure, couplings should be properly installed and maintained. A good practice is to refer to the specifications provided by the manufacturer. Moreover, it is important to perform periodic tests to evaluate the effectiveness of the coupling. The testing of couplings should be performed by qualified personnel.
editor by CX 2023-05-31