Sealand is a trustworthy manufacturer of Gas Mass Flow Meter, Gas Mass Flowmeter, Gas Flow Meter, Gas Flowmeter, Gas Meter, ATEX, IECEx & CE approved.
The installation is as follows.
1. Installation Steps
valve location into consideration;
a) Sensor stays away from mechanical vibration source, for example, pump. Use flexible
pipe to connect meter with pipeline if inevitable. The housing of meter must be standalone,
out of touch with any other device. There must be 3 times the size of sensor between 2
sensors if there are many flow meters on the same pipeline, to avoid resonance.
b) Do not install sensor on pipeline that easily expands with hot and contracts with cold,
especially near expansion joint, which leads to a worse stability.
c) Sensor stays away from industrial electromagnetic field, such as large generator and
transformer, better 5m at least. Such device influences the performance of drive coil and
pickoffs. Make sure magnetic field intensity less than 400A/m.
d) Sensor shall be installed on lower pipeline, to be easily full of fluid.
f) Build a sunshade if the meter is under direct solar radiation.
g) Keep the meter from corrosive liquid.
Gas Mass Flow Meter, Gas Mass Flowmeter, Gas Flow Meter, Gas Flowmeter, Gas Meter Zhejiang Sealand Technology Co., Ltd. , https://www.sealandflowmeter.com
a) Choose correct installation site, taking installation area, pipeline, transmitter location &
b) Install the meter according to direction mark on sensor;
c) Install the sensor & transmitter on pipeline;
d) Connect transmitter & sensor with 9-pin cable;
e) Start.
e) Make sure Ex-mark meet application requirements if in hazardous area.
What Is A Pipe Coupling?
Pipe couplings, also known as couplers, are short segments of pipe or tubing specifically designed to join two tubes—whether they're of the same size or different. These fittings usually feature male or female threads at either one or both ends. They play a vital role in extending or terminating pipe runs, modifying pipe dimensions, and repairing damaged or leaking pipes. Over time, as pipe installations grow more complex, they often require multiple sections to be joined or trimmed to accommodate changes in direction or to bypass obstacles. Pipe couplings provide a straightforward and efficient way to connect these sections while maintaining the structural integrity and continuity of the pipeline.
---
### 1. Key Features of Pipe Couplings
#### Material:
The materials used for pipe couplings vary depending on the application. Common options include carbon steel, stainless steel, brass, and even plastic. Typically, the material of the coupling matches or closely resembles the composition of the pipes it connects, ensuring compatibility and durability.
#### Flexibility and Types:
Depending on their intended use, couplings can be either rigid or flexible. Rigid couplings are ideal for fixed connections, while flexible ones accommodate slight movement caused by thermal expansion or vibration. Some couplings are permanent, while others are designed to be disassembled and reused if needed.
#### Internal Diameter Adjustments:
Certain couplings allow for adjustments in the internal diameter, making them perfect for joining pipes of different sizes. For instance, a reducing coupling might connect a 3/4-inch pipe to a 1/2-inch pipe seamlessly.
#### Special Shapes:
Couplings come in various shapes beyond the standard straight design. T-shaped and cross-shaped couplings enable the connection of more than two pipes, while angled couplings help create bends within a piping system.

---
### 2. Types of Threaded Pipe Couplings
#### Full Merchant Coupling:
- **Usage:** Often used to join small-bore pipes.
- **Process:** Connects a pipe directly to another pipe or a swage nipple with threaded ends.
- **Note:** When the thread type differs (e.g., BSP vs. NPT), it’s commonly referred to as an adapter coupling.
#### Half Merchant Coupling:
- **Usage:** Perfect for branching smaller pipes off larger ones or vessels.
- **Characteristics:** Shorter than full merchant couplings and still features threaded ends.
#### Reducing Coupling:
- **Usage:** Facilitates the connection of pipes with different diameters.
- **Example:** A coupling that joins a 3/4-inch NPT pipe to a 1/2-inch NPT pipe.
- **Application:** Widely used in scenarios where small process feeder lines merge into larger supply circuits.

---
### 3. Applications of Pipe Couplings
The versatility of pipe couplings makes them indispensable across numerous industries. Their robust construction, combined with their ability to handle high pressures and resist corrosion, makes them suitable for a wide range of applications:
- **Industrial Uses:** Firefighting systems, HVAC units, and air supply lines rely heavily on these couplings for seamless integration.
- **Maritime Industry:** On ships and offshore platforms, they ensure reliable performance in freshwater and seawater storage systems.
- **Energy Sector:** Power plants utilize couplings in cooling tanks, lubrication systems, and compressed air pipelines.
- **Manufacturing & Construction:** Essential in water and gas distribution networks, as well as structural engineering projects.
- **Automotive Maintenance:** Exhaust systems often incorporate muffler pipe couplings to maintain airtight connections.
In essence, pipe couplings not only ensure secure connections but also enhance the adaptability and longevity of piping systems.
---
### 4. Leading Manufacturer: Hebei Sanvo
Hebei Sanvo stands out as a premier manufacturer and supplier of high-quality pipe couplings in China. With a fully integrated facility combining production, sales, and processing under one roof, the company offers a comprehensive product lineup that includes:
- Durable couplings made from carbon steel and stainless steel.
- Options available in galvanized and black finishes.
- A full range of complementary fittings such as nipples, elbows, tees, and caps.
By prioritizing both affordability and quality, Hebei Sanvo caters to diverse industrial needs. For those interested in exploring their extensive catalog, feel free to reach out for more information.
---
### 5. Final Thoughts
Pipe couplings are indispensable elements in modern piping systems. Whether you’re working in firefighting, power generation, automotive repair, or any other field requiring efficient fluid transport, these fittings ensure optimal performance and reliability. By investing in premium-quality couplings, businesses can significantly improve the efficiency and lifespan of their infrastructure.
If you have further questions about Hebei Sanvo’s offerings or need assistance selecting the right coupling for your project, don’t hesitate to get in touch. Your satisfaction is our priority!
2. Site selection